Goodrive35 close loop vector inverters can drive induction motors and permanent magnet synchronous motors. It is mainly used in the applications which need spindle positioning, simple servo and high performance control for accurate speed control, starting and rapid speed response.

Features

• VF、Sensorless Vector Control and closed-loop vector control
• Compatible with synchronous and asynchronous motors
• Support incremental encoders, rotating transformer encoders for closed-loop vector control
• External LED keypad to copy parameters; Optional LCD keypad provided
• Standard C3 filters; Optional C2 filters
• Support the spindle positioning, rigid tapping and simple servo functions
• Optional PG card with the functions of pulse reference and frequency-division output
• Standard Modbus, optional Profibus, CANopen and Ethernet

Applications
Textile, CNC lathe, Woodworking equipment, Paper machine,Printing and packaging, any situations of high performance vector control

Goodrive800 series industrial drive products apply module design, as well as the applications of heavy loads, to meet the high overload capacity, high reliability and continuous operation requirements in the industrial drive market.

Features:

• 380V, 500V, 660V voltage degrees, standard cabinet products cover to 3MW
• Control units and the underlying drivers apply optical fiber communication, to support distributed installation
• Power units apply compatible topology design for invertering and AFE energy feedback
• Standard safety terminals, to provide the safe parking SS1, safe speed limit function of SLS and to improve system reliability
• Standard cabinet four quadrant products for two-way flow of energy, the energy conservation and environmental protection; the power factor is close to 1, the net side harmonic less than 5%
• Unilateral maintenance and compact structure design for the standard cabinet products, to save installation space and to improve convenience of maintenance
• Compatible with Modbus, Profibus-DP, CANopen and Ethernet communication protocols

Applications:
Metallurgical, port, lifting, shore power, petroleum and petrochemical, city, chemical, power, building materials, mining, ship, paper, dynamometer, EPS, etc.

BPJ1series mining explosion-proof and intrinsic safety inverter is developedespecially for mining industry based on years of experience of INVT.

Leading technologies

• Realize the power balance among up to 12 motors;
• High-torque, high-precision and high-performance current vector control;
• High-precision open loop vector control;
• V/f control with selectable curves;
• Over 30 kinds of protection functions;
• Excellent EMC/EMI performance;

Safe and reliable

The product strictly follows national standard GD3836 and has passed the rigorous tests and certifications held by Mining Products Safety Approval and Certification Center and Anti-explosion station. It fully satisfies the environment requirements of the underground coal mine.

Simple and convenient maintenance

Modular structure design makes it easy and convenient to maintain.

Goodrive2000 series inverter is a high-performance vector inverter used to control asynchronous AC inductance motor and permanent magnet synchronous motor. It adopts the most advanced DSP control system and customized and professional design to enhance the reliability and adaptability, thus making functions more powerful, applications more flexible and performance more stable.

Goodrive3000 series inverter is designed especially for mine and petroleum industries. It adopts advanced tri-level hardware topology structure, AFE rectifier technology, excellent motor drive performance and affinity to the grid. Its modular design fits the special requirements of mining anti-explosion device. It is widely applied in belt conveyor, elevator, winch, monkey vehicle and emulsion pump.

Goodrive1000 series inverter for coal mining machinery is a delicate and excellent inverter drive unit widely applied in fully mechanized mining devices including coal mining machinery, continuous mining machine and shuttle vehicle.

Features

• Perfectly integrated with coal mining machinery, compact design;
• Clear and vivid interface for easy operation;
• Professional vibration test to ensure excellent anti-vibration performance;
• Surface-mount structure for easy and convenient installation;
• Professional drive technology to ensure key performance;
• Multiple protection to ensure stable operation.

Goodrive300 EPS inverter is developed based on the hardware platform of INVT high-performance vector inverter Goodrive300. It is equipped with mains synchronization function and widely applied in EPS power, shore power, fire emergency power and the power system of public facilities in subway, airport, hospital and large shopping mall.

Mains synchronous phase lock control

Track and detect the input voltage via mains synchronous terminal card to keep the output voltage constant with that of the grid. The positive/negative sequence of inverter input power can be checked via function codes.

Output phase shift control

Auto compensation of phase shift caused by transformer can be made through detecting voltage phase of transformer output port or through setting compensation angle manually via function codes;

Output voltage closed loop feedback control

Perform closed loop feedback control on EPS output voltage to improve control precision of output voltage;

V/F separation control

Can realize V/F separation control to change V/F characteristic curve;

Fast output

The output frequency can accelerate to the given frequency in an instant;

Drive various motors

Drive various motors including permanent magnet synchronous motor, high speed spindle motor, direct drive motor and asynchronous motor.

Room air conditioner inverter is four-in-one inverter which candrive two compressors,condenser fans andevaporating fans respectively. The four groups of inverters are driven and controlled independently, and the local fault will not affect the operation of other parts. The product is customized for different application environments, and can support three-phase AC380V, single-phase AC400V, DC750V and other power supply forms.

Features

• Modular design;
• Speed tracking and restart function;
• The maintenance is convenient, and the running state can be monitored on-line through the upper computer;
• Stainless steel box to meet the 1 class B vibration requirements in IEC 61373;
• EMC meets the requirements of EN 50121-3-2 standard.

Goodrive300-01 series inverters special for air compressor are developed on the base of Goodrive300 inverters and it integrates the traditional PLC logic control of air compressor system in the inverter. After the comprehensive solution of the inverter and touch screen, the logic control of air compressor system and temperature control of air supply at constant pressure are available.

Features

• Controls and protections through the touch screen and inverter
• Up to 0.25Hz/150% starting torque (Asychronous motor); 2.5Hz/150%
  starting torque (Synchronous motor)
• Dual variable frequency (master variable + fan variable frequency)
  to ensure the constant pressure, voltage and temperature
• Intelligent hibernation and wake up control, obvious energy saving effect
  and reduced equipment loss
• Visualization control to set the inverter and protection parameters through the touch screen directly and periodic maintenance.
• Multi-level password protection to avoid unauthorized operation 18.5kW~315kW (Three Phase 400V)

Applications

• Compressor (synchronous and asynchronous)

Goodrive300-01A series inverter for air compressor is designed based on the application features of air compressor industry. It features compact structure, powerful function and excellent control of sync/asynchronous air compressor.

Features

• Integrated with dedicated functions for air compressor industry;
• Optimized function and performance design;
• Strong extension function;
• Extensive protection function

GD310-16 is a powerful for HVAC industry application characteristics and control requirements for specialized research and development of HVAC industry special inverter, can be widely used in heating and water supply occasions.

The GD310-16 series are available in a wide power range designed for applications. An advanced drive built on HVAC dedication, which have a vast number of functions developed to meet the diverse needs of the HVAC business.
It can perfectly match for pumps, fans and compressors of installed in modern architecture, and gives additional solutions, and makes the building control intelligent. It has a very obvious energy saving effect.

Rich Control Functions
It has smart logic controller, manual, soft start function, support 2×PID’s, and Integrated fan, pump and compressor functionality.

HVAC Special Functions
Support fire override mode, timed circulation control function, multi motor combination control, sleep and wake up function and so on multiple special functions of HVAC applications.

Multiple Communications Modes
MODBUS communication supported and Scalable BACnet , PROFIBUS DP, CANopen and devicenet communication cards.

Strong Adaptability, Energy Saving
The product can adapt to the harsh power grid, dust, temperature, humidity, with high reliability; and with 32 bit DSP processor for TI of U.S and powerful vector control technology, it can obviously improve the efficiency and save energy in applications of fans, pumps and compressors.

BPD series solar water-pump inverter adopts the dynamic VI MPPT technology and motor control technology, and is suitable for AC water pumps with prompt response, high efficiency and stable performance.

Features

1. Support single-phase & 3 phase 220V pump
2. Achieve 99% MPPT efficiency by advanced control algorithms
3. Reduce the cost of PV panel( Up to 8 pieces) with Built-in Boost Module
4. Support GPRS module to achieve remote control by using the APP
5. Protection class IP65 and fanless system design, with convenient installation and free maintenance advantages
6. Integrate multiple protection functions to extend service life, like over-voltage protection, PV polarity reverse warning, auto-derating against over-temperature etc
7. IP65

CHV190 series crane-specific inverter features advanced control theory and excellent torque control performance. Its abundant functions ensure the safety, reliability and high efficiency in an all-around way. In order to satisfy different customer demands, there are various kinds of mature application plans for costumer to choose from, including translational mechanism frequency conversion, full frequency conversion and common DC bus. It is widely applied in the stepless speed regulation of hoist, pitching, amplitude variation, bridge, trolley, slewing and grab.

Features

• Brake time sequence logic control and monitoring function;
• Pre-excitation, starting pre-torque compensation and torque verification;
• Dangerous speed monitoring, fast stop and overspeed protection;
• Master/slave control power balance and speed synchronization technology;
• Crane operation mode;
• Acceleration at light load;
• Rope loosening detection;
• Professional network communication function;
• Upper PC monitoring software;
• Control circuit power and main power can be controlled separately;
• Four groups of motor control and switching;
• Realize 200% torque output at zero speed of current vector control;
• Abundant peripheral interfaces and powerful protection function

Goodrive20-EU series inverter is a mini general purpose vector control inverter, adopting international advanced vector control algorithm with excellent features. Goodrive20-EU supports wall mounting and rail mounting in a smaller size, which saves installation space. It is a high performance mini product for small power markets.

Features

• STO (Safe Torque Off)
• VF and Sensorless Vector Control
• Up to 0.5Hz/150% starting torque
• Built-in braking unit and rich interfaces
• External keypad to copy parameters
• Standard C3 filters(≥4kW); Optional C3 filters(≤2.2kW) and C2 Filters
• Customization services provided (like PTC and Fire-Mode)
• 2 year warranty
• UL/cUL and TUV SUD certified

As a kind of mini general vector inverters, Goodrive20 series inverters adopt international advanced vector control algorithm and possess excellent functions; compatible with wall and rail installation, smaller and space-saving, Goodrive20 series inverters are high performance mini products for small power market.

Feature

1. Mini design, smaller installation space;
2. Compatible with rail and wall installation, flexible installation manner;
3. Available multi-inverter in parallel installation, more effective space-saving.

Goodrive310 Series inverters are high performance open loop vector inverters for controlling asynchronous AC induction motors and permanent magnet synchronous motors. Applying the most advanced sensor less vector control technology which keeps pace with the leading international technology and DSP control system, the product enhances its reliability to meet the requirement of environment adaptability, customized and industrialized design with more optimized functions, more flexible application and more stable performance.

Product Advantage

• Combined Drive
• Multi-function with simple operation
• Reliable quality certificated by TUV SUD
• 3 International Communication Protocols

Applications

• Permanent Magnet Synchronous Motor
• Mine
• Machines Tools
• Textile
• Oil
• Other Machineries

Based on DSP control system, Goodrive200A inverters apply V/f vector control and various protections to control asynchronous motors. The air duct, hardware and software have been greatly improved for better environment adaptability, operation and reliable quality certificated by TÜV SÜD.

High performance

• More Accurate Motor Autotuning;
• Advanced open loop vector control;
• Perfect voltage and current control, reducing the fault protection times;
• Multiple braking modes and instant stopping.
• 0.75kW~500kW (Three Phase 400V)

Features

• VF and Sensorless Vector Control
• Up to 0.5Hz/150% starting torque
• Built-in braking unit (≤30kW); Optional external braking unit (≥37kW);
• External LED keypad to copy parameters(≥18.5kW);Standard membrane keypad design(≤15kW); Optional LCD keypad provided
• Standard C3 filters; Optional C2 filters
• Accurate parameters auto tuning and better motor drive
• Simple water supply function
• Support G/P dual rating
• Customization services provided (like PTC )
• CE requirements certified

Goodrive300-16 special inverters for HVAC are developed according to HVAC applicationfeatures and control requirements, and can be widely used in heating and water supply. Many special functions are developed on the basic industry applications and the energy saving is efficient.

1. Smart logic Controller and 2 × PID
2. Integrated Fan, Pump and Compressor Functionality
3. Fire Override Mode, Dry Run Detection, Constant Torque
4. Sleep and Wake up control to save energy
5. Real-time clock
6. Several pump control to extend the service life of pump
7. Standard C3 filters, CE and UL/cUL

Applications:
Constant pressure water supply of the high-rise building and the home of multi-storey buildings, and the city concentrated water supply, gas supply, the water treatment, and the water supply pump station

Goodrive300 inverters are high performance open loop vector inverters for controlling asynchronous AC induction motors and permanent magnet synchronous motors. Applying the most advanced sensorless vector control which keeps pace with the leading international level and 32-bit DSP system, the product enhances its reliability to meet the requirements of environment adaptability, customized and industrialized design with more optimized functions, more flexible applications and more stable performance.

Features

• Compatible with synchronous and asynchronous motors
• Up to 0.25Hz/150% starting torque(Asnychronous motor); 2.5Hz/150% starting torque (Synchronous motor)
• Built-in braking unit (1.5~30kW, 400V),
  (≤18.5kW, 500V)
• External LED keypad to copy parameters; Optional LCD keypad provided
• Standard C3 filters; Optional C2 filters
• Standard Modbus, optional Profibus,
• Can open and ethernet
• Customization products provided: GD310( UL/cUL )

Applications
Permanent Magnet Synchronous Motor, Mine, Machine Tools, Textile, Oil, Other Machineries

Goodrive350 IP54 series inverters are the latest brunches of the Goodrive350 series. They provide the same control methods and extended functions as Goodrive350 inverters. Some models can be configured with optional built-in DC reactors as required by customers. The full-sheet metal structure is adopted, supporting wall-mounting and flange installation. LCD keypads are the standard configuration. They are especially applicable in scenarios with harsh dust and water vapor conditions, such as those with HVAC, fans and pumps, stone, and wood.

Features

• Ingress protection rating of IP54, applicable to working environments with harsh dust and water vapor conditions(Same as 3S in NAME)
• Supporting both heavy and light loads, integrated G and P types
• Reserving interfaces for implementing the real-time clock function
• Supporting optional built-in DC reactors (30–110 kW)
• Built-in brake resistors (4–37 kW)

Goodrive600 Series High-Performance Multi-Drive Inverter is a common DC bus multi-drive system, which adopts the book-type unit structure and integrated bus control. It features high power density, flexible communication networking, and strong extensibility, manifesting its incomparable advantages.

Features

• Integrating the safe torque off (STO) function.
• Compatible with the mainstream fieldbus of 1 MB to 100MB.
• Integrating torque control, speed control, and position control.
• Implementing the driving control over asynchronous.
• induction motors and permanent-magnet synchronous motors.
• Outstanding dynamic responding and control precision.

Goodrive5000 series VFD is the lasted version medium voltage VFD, designed and manufactured by INVT, this products use latest technology, widely used in heavy industries in worldwide, such as Russia, India, Africa, Middle East, and Europe.

Goodrive5000 VFD use High performance CPU and IGBT makes it less harmonic and accurate control, dusty, high altitude, cold conditions has been tested. With touch screen operation, UPS inside, more flexible interface, VFD can easily realize industry smart control with PLC and DCS system.

Projects: Coal power plant, Metallurgy, Cement mill, Sugar mill, Gas & Petrol field, Mining site, Chemical factory, paper or steel mill, etc.

Goodrive20-UL series mini type general vector inverter, positioned as using the high performance mini product of small power market; product using the leading international vector control algorithm, with excellent product features, compatible with wall and rail installation, and the product volume is smaller. Product widely used in Textile machinery, Food machinery, Plastic machinery, Printing and packaging, Environmental protection equipment, Ceramic equipment, Woodworking equipment, Conveying equipment and so on industries.

Product Advantage

• Mini structure
• Easy maintenance
• Various installation ways
• Excellent performance
• Multi-function and easy to use

New Structure Design

• Mini design, smaller installation space
• Available multi-inverter in parallel installation more effective space-saving

Easy Maintenance

• External keypad
• The standard keypad is membrane keypad. Support external LED keypad. The LED keypad support parameter copy.
• Plug cooling fan, easy maintenance

Reliable QA

• The product design strictly follows IEC international standards and passed CE and UL certification
• Advanced thermal technology makes exact thermal design

Goodrive10 mini economical inverters are designed for common applications of small power OEM market, with various functions of PID, multistage speed, DC braking, Modbus communication and others. Its smaller size can further reduce the installation space (the size is about 15% smaller than similar products).

Features

• SVPWM control
• Compact design, less installation space
• Built-in PID with 16-step speed control
• Standard potentiometer and external LED keypad
• Optional C3 filters and C2 filters
• Natural cooling (single-phase or three-phase220V 0.2-0.75kW)
• CE requirements certified

Applications

Packing, Food, Textile, Centrifugal Machinery, Carving Machinery, And Wire Cutting

Goodrive300L series inverters are the new-generation inverters developed based on CHV180 series inverters with Goodrive300 control platform. As using TI 28-series DSP and advanced vector control technology. Goodrive300L series inverters improved great achievements in security and reliability, control performance, and use functions.

Safety

• Safe Torque Off (STO)
• Forced deceleration
• Emergency running
• Brake and contactor control

Comfort

• Starting torque compensation with weight sensors
• Starting torque compensation without weight sensors
• ACC/DEC S curve algorithm
• Optimized ASR

Ease of use

• Ability to drive asynchronous and synchronous motors
• Support open loop control mode without encoder and closed loop control mode with encoder
• Static identification on the initial pole angle of a synchronous motor
• Support multiple types of encoder
• Energy-saving running mode
• Monitor and control by upper computer software
• Optional LCD keypad

Goodrive300-69 SVC inverter is developed for the load characteristic and control requirements of construction machinery.After simple commissioning, it can meet the comfort and safety requirements of construction and headframe hoists.

Features

• Safe
  Mature machine dedicated brake logic control and fault protection function, protect the device away from danger
• Reliable
  Designed for the grid and application environment, to ensure the reliable operation in various
  situations
• Easy to use
  be designed for theconstruction and headframe hoists, fixed factory parameters, and easy commissioning and installation
• Good performance
  quick and stable start/stop control, FRD/REV switch, more accurate and comfortable stop

Applications
Construction hoist

Goodrive300-19 inverters are the open loop vector inverters which are especially developed for the heavy-load applications and control.

Features

• Improved braking logic control box with more than 30 fault protections to improve the reliability
• Product and certification meet the European CE standards with the better adaptability of bad grid, temperature and dust
• Operation mode special for cranes, to set according to the
• operation habits of the user, easy commissioning and maintenance
• 4.TI32-bit DSP control system and the international
• advanced speed sensorless vector control technology, to meet various requirement of the industry

Applications
Electric Hoist, Winch, Tower Crane, Portal Crane

Goodrive100-PV series are inverters that INVT newly launches specially for solar pumping applications. Compared with existing solar pumping inverters,Goodrive100-PV series improve the usability and performance and extend applicable voltage levels and power range.

Features

1. Start or sleep automatically only after being connected to solar panel without setting any parameter.
2. Include PV over-voltage protection, PV polarity reverse warning, auto-derating against over-temperature etc, extending product's life.
3. Ensure the solar power tracking efficiency reaches 99%, and keep frequency output stable without any faults and stop even though the solar power is unstable.
4. Models of 2.2kW or less can be configured with the boost module, which can reduce the cost by decreasing the number (Up to 13 Pieces) of solar panel.
5. Implement auto switch or hybrid function between solar input and grid input, achieving 24-hour unattended work.
6. Support GPRS module, which can remotely monitor the inverter by using the APP.

INVT control system for air compressor dual-inverter integrated machine is the flagship product of INVT. It can realize dual inverter integrated control of the air compressor. This system solution is a perfect substitute for air compressor electrical cabinet but added with various additional powerful functions.

High integration

Integrated with the master frequency conversion, fan frequency conversion, power module, power frequency transformer and controller to drive and manage air compressor and twin-screw air compressor;

High power density

Small size which is 45% less than its counterparts (22kW)

Easy to use

Simple wiring which saves 80% time compared to the traditional electrical cabinet wiring. The touch screen supports configuration via one key, removing the need of setting parameters;

Convenient maintenance

Independent air duct, the front of the fan can be maintained, pluggable user terminal design;

Strong extendibility

Extend power consumption detection component, contactor component, remote data collection terminal, water drop-proof top cover and ground installation pedestal;

Dedicated functions

Sleep and wake-up function, constant voltage control, constant temp control, part maintenance and phase sequence detection;

Multi-specification power output

Provide 24Vdc/1A, 220Vac/110Vac power externally, used to power up the touch screen, remote data terminal, power module, solenoid valve and contactor.

Goodrive300-39 is an integrated inverter developed especially for the load characteristics and control requirements of construction hoist. It is integrated with electrical logic, frequency conversion control, brake power and overload protection function of the construction hoist and added with text display, voice broadcast, landing-call, auto leveling and GPRS/GPS remote monitoring function to satisfy the high-to-medium application demands of energy-saving and low speed construction hoist.

Multi-function integration

Integrated with electrical logic control, frequency conversion control, brake unit, overload protection and brake power to realize control protection function of the electric control cabinet of the hoist; featuring smaller size, lower cost, better performance and stronger function;

Safe and reliable

Dedicated brake time sequence control: Proper time sequence control of inverter start/stop and brake device is performed based on the load characteristic of the construction hoist, ensuring efficient and safe operation of the device;

Safety protection: Leakage protection function is applied for external power output to ensure users’ safety.

Torque verification: Used to ensure the motor can generate enough torque to realize zero-speed brake and brake-release control before releasing mechanical brake and starting drive boost, thus preventing slide and reducing brake abrasion;

User password function: Password protection function to ensure parameters cannot be modified at will, avoiding the device from dangerous operations;

Fault protection: Provide over 30 kinds of fault protections including phase loss, overcurrent, overvoltage, overheat, short-circuit, overload and brake feedback to effectively cope with various emergencies;

Reliable quality: Introduce advanced thermal simulation technology to improve product reliability and service life;

Independent air duct design to prevent pollutants from entering electrical component area and improve the protection effect of the inverter, enabling it to adapt to various field conditions and improving reliability and service life.

Specialization

Customized protection design: ensure the device’s reliability in high temp, high RH and dusty outdoors environment;

Flexible installation: Flat-structure design, support wall and embedded installation mode, and the latter occupies little space, maximizing the effective utilization space of the cage;

Convenient maintenance: Adopt modular design which separates electrical section from the inverter section; optimize the layout of electrical units and simplify maintenance procedures; adopt push-pull type fan components to ensure the front of the fan can be maintained, lowering product fault rate;

a) Configure independent terminal for all the main command control signals and limit protection signals and set corresponding signal indicator to quickly indicate the fault position, thus simplifying the inspection work;

b) IO terminals adopt redundancy design which can be replaced directly when terminals are damaged, ensuring highly efficient maintenance and low maintenance cost;

c) Provide AC220V AC power interface which can be sued to supply the powered devices in the cage directly, fulfilling the power supply needs of the fan and lighting devices;

Reliable brake control:

a) Emergency-stop of hardware

Logic control circuit adopts software/hardware interlock design, reliable and fast hardware protection is applied againstemergencies;

b) Dual-brake interlock control

The brake system adopts dual relays + dual contactors interlock mode along with serial auxiliary contacts which can cut off the brake power to stop when contactor adhesion occurred. The system fulfills relevant requirements in GB 26557-2011 Builders hoists for persons and materials with vertically guided cages;

Light-load acceleration: Elevate running speed when the load is light to greatly improve the working efficiency of the device;

Dedicated phase loss protection: Adopt software and hardware dual phase-loss protection; fulfill relevant requirements in GB 26557-2011 Builders hoists for persons and materials with vertically guided cages; improvements have been made to effectively reduce emergency stop and power –off of the control circuit based on the application features of the industry, ensuring both security and comfortability;

Low voltage logic control: Adopts full DC low voltage logic control to effectively improve the safety level of the operation system and isolate the strong current from the weak current, enabling better system reliability;

Countermeasures against low voltage: Special processing has been made according to the grid environment of construction field to ensure the control system power supply can support contactor actions, enabling a safe and stable operation of the device;

Abundant extension

Secondary development platform: Built-in standard application logic for construction hoist; support user-defined logic control to satisfy customized design requirements. Support ladder diagram input and instruction list input, include over 50 basic commands and function commands; support online monitoring simulation function;

Auto leveling: Leveling encoder PG card interface is included in standard configuration which can realize auto leveling along with multi-function operation console and encoder. Support encoder gear installation and motor installation. For gear installation, the regular 50~200-PPR 24V incremental encoder can satisfy the requirements with ±5 mm leveling precision, reducing system cost while satisfying special application requirements and exhibition purposes of customers;

GPRS/GPS function: GPS positioning function for hoist manufacturer to acquire the device position easily, making management more convenient; SMS lock and unlock function to lighten the sales and rental management pressure of the manufacturer, making it easy to collect payment; GPRS remote monitoring and data transmission function to let the manufacturer and safety monitoring depart get the running state of the device and diagnose faults remotely, offering more comprehensive fault information and simplifying inspection procedures for the manufacturer.