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Supplier: R. STAHL, Inc.
Description: Reduced inventory due to uniform exchangeable fuse R.STAHL safety barriers INTRINSPAK series 9004 are used for various applications. Because of the electronic current limitation these barriers are suitable for the intrinsic safe power supply of field devices. The
- Agency Approvals: ATEX
- Application: Other
- Barrier Type: Zener Barrier (Grounded)
- Electrical Specifications: DC
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Supplier: FMS USA, Inc.
Description: The ExMGZ100/200.ATEX intrinsically safe barrier is used for applications in intrinsically safe or explosion-proof environments. It is designed for single or double channel tension measurement and is placed between amplifier respectively controller and force sensor
- Agency Approvals: ATEX
- Application: Strain Gages, Other
- Barrier Type: Zener Barrier (Grounded)
- Electrical Specifications: DC
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Supplier: Banner Engineering Corp.
Description: use in all Classes, Groups, and Divisions of hazardous locations as defined by Article 500 of the National Electrical Code when used with approved I.S. barriers Provides 10 to 30V dc supply voltage with NPN output Features a light- or dark-operate selection switch
- Body: Rectangular
- Operating Distance: 5.91 to 2362 inch
- Operating Temperature: 32 to 122 F
- Output: Current
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Supplier: R. STAHL, Inc.
Description: Flame retardant ABS enclosure Yodalex range Combination audible and visual signal designed for use in hazardous environments. This product series can be powered using a combined supply through a single barrier or the sounder and beacon can be wired independently using two single
- Audio / Visual Alarm Combination: Yes
- Features: Intrinsically Safe
- Operating Voltage: 16.2 to 26.4 volts
- Power Source: DC / Battery
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Supplier: R. STAHL, Inc.
Description: Flame retardant ABS enclosure Yodalex range Combination audible and visual signal designed for use in hazardous environments. This product series can be powered using a combined supply through a single barrier or the sounder and beacon can be wired independently using two single
- Audio / Visual Alarm Combination: Yes
- Features: Intrinsically Safe
- Operating Voltage: 16.2 to 26.4 volts
- Power Source: DC / Battery
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Supplier: Banner Engineering Corp.
Description: Overview MINI-BEAM sensors for hazardous environments with approved switching amplifiers with intrinsically safe input circuits 5 to 15V dc supply voltage with a constant current output of 1 mA or less in the dark and 2 mA or less in the light condition
- Operating Distance: 0.6299 to 236 inch
- Operating Temperature: -40 to 158 F
- Output: Current
- Power Requirements: DC Powered
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Supplier: Banner Engineering Corp.
Description: Overview Q45 sensors for hazardous environments with approved switching amplifiers with intrinsically safe input circuits 5 to 15V dc supply voltage with a constant current output of 1 mA or less in the dark and 2 mA or less in the light condition
- Body: Rectangular
- Operating Distance: 1.5 to 354 inch
- Operating Temperature: -40 to 158 F
- Output: Current
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Supplier: Accuris
Description: Intrinsically Safe Power Supplies for Use in Coal Mines Part 1: d.c. Power Supplies
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Supplier: Shaw Moisture Meters
Description: = +60 °C) and IECEx: Ex ia IIIC T200135 °C Da (-20 °C = Ta = +60 °C) for use in hazardous areas using a signal isolator. Incorporating advanced electronics, this intrinsically safe dewpoint transmitter derives its power from 7 – 28 V DC non
- Dew Point Range: -148 to 68 F
- Electrical Outputs: Analog Current
- Operating Temperature: -4 to 140 F
- Variables Measured: Dew Point
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Supplier: Cole-Parmer
Description: for calibration of transmitters |
- Power
transmitters with internal loop supply |- Store frequently-used test setups for later use |
- Pressure measurement to 3,000 psi/200 bar using any of the 8 intrinsically safe Fluke 700PEx Pressure Modules, calibrate pressure
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Supplier: Solar Light Company, Inc.
Description: provides an intrinsically safe, normally closed circuit for remote sensing elements such as interlock switches, thermal switches or vacuum sensors. The system will not restart until the lamp enable switch is reset. The power supply senses a lamp's end of life condition
- AC Input Voltage: 90 to 260 volts
- DC Output Current: 2.5 amps
- DC Output Power: 125 to 150 watts
- DC Output Voltage: 15 to 29 volts
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Supplier: Solar Light Company, Inc.
Description: prvides an intrinsically safe, normally closed circuit for remote sensing elements such as interlock switches, thermal switches or vacuum sensors. The system will not restart until the lamp enable switch is reset. The power supply senses a lamp's end of life condition and
- AC Input Voltage: 90 to 260 volts
- DC Output Current: 5 amps
- DC Output Power: 250 to 315 watts
- DC Output Voltage: 15 to 29 volts
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Supplier: PR electronics
Description: the 9000 devices and primary/back-up power supplies. Flexible 24 VDC supply voltage and redundant power supply connection solution. Mounting / installation / programming Flexible horizontal/vertical panel or wall mounting in the Safe or Zone 2 / Div 2 areas
- Agency Approvals: ATEX, FM Approval, UL Listed, Other
- Application: Other
- Electrical Specifications: DC
- Features: LED Indicators
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Supplier: PR electronics
Description: of the 9000 devices and primary/back-up power supplies. Flexible 24 VDC supply voltage and redundant power supply connection solution. Mounting / installation / programming Flexible horizontal/vertical panel or wall mounting in the Safe or Zone 2 / Div 2
- Agency Approvals: ATEX, FM Approval, UL Listed, Other
- Application: Other
- Electrical Specifications: DC
- Features: LED Indicators
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Supplier: Transcat, Inc.
Description: ) Measure up to 30 V dc, check 24 V loop power supplies (721 models only) Extend pressure measurement range with connection to one of 50 external 750 series pressure modules from 0 to 1 inH20 to 10,000 psi (2.5 mBar to 690 bar) (721 models only) Large backlit graphic display can
- Process, Environmental, Thermodynamic Properties: Pressure / Vacuum
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Supplier: Transcat, Inc.
Description: ) Measure up to 30 V dc, check 24 V loop power supplies (721 models only) Extend pressure measurement range with connection to one of 50 external 750 series pressure modules from 0 to 1 inH20 to 10,000 psi (2.5 mBar to 690 bar) (721 models only) Large backlit graphic display can
- Process, Environmental, Thermodynamic Properties: Pressure / Vacuum
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Supplier: Transcat, Inc.
Description: ) Measure up to 30 V dc, check 24 V loop power supplies (721 models only) Extend pressure measurement range with connection to one of 50 external 750 series pressure modules from 0 to 1 inH20 to 10,000 psi (2.5 mBar to 690 bar) (721 models only) Large backlit graphic display can
- Process, Environmental, Thermodynamic Properties: Pressure / Vacuum
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Supplier: Transcat, Inc.
Description: ) Measure up to 30 V dc, check 24 V loop power supplies (721 models only) Extend pressure measurement range with connection to one of 50 external 750 series pressure modules from 0 to 1 inH20 to 10,000 psi (2.5 mBar to 690 bar) (721 models only) Large backlit graphic display can
- Process, Environmental, Thermodynamic Properties: Pressure / Vacuum
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Supplier: Status Instruments, Inc.
Description: digits. The engineering range is programmed by using easily accessible push buttons. The design of the product means no external power supply is needed and it requires less than 5VDC from the current loop.
- Analog Input Type: DC Current, Temperature
- Depth: 39.88 mm
- Display Technology: LED
- Display Type: Numeric Display
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Supplier: Indelac Controls, Inc.
Description: application. This control package is supplied with a NEMA Type 4 enclosure (additional enclosure types available) and is equipped with lights for position indication. This control panel can be used in numerous applications where on/off control is required.
- Additional Control Outputs: Switches / Relays, Other
- Agency Approvals: Other
- Current: 1.2 to 10 amps
- Display Type: Lights, No Display
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Supplier: Banner Engineering Corp.
Description: intrinsically safe opposed sensing modes Available in models for ac or dc supply voltages (standard and high-power SM30 Series) Certified as intrinsically safe for use in hazardous atmospheres (SMI30 Series) Uses positive sealing to eliminate even
- Body: Cylindrical
- Operating Distance: 5906 inch
- Operating Temperature: -40 to 158 F
- Output: Current
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Supplier: Standex-Meder Electronics
Description: ATEX approved (intrinsically safe) panel mount MK08 Series Reed Sensor are supplied in a cylindrically shaped housing with cable terminals. Optional internal switch, cable, length, and termination. Oil resistant wire, operate -40°C to +130°C. KEMA 00ATEX1112 X, IECEx KEM09.0006
- Body: Cylindrical
- Load: DC Load
- Operating Temperature: -40 to 140 F
- Output: Switched / Alarm
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Supplier: RS Components, Ltd.
Description: SMART power module for use with Rosemounts wireless level transmitter and sensing technology. The intrinsically safe design allow maintenance to be carried out in hazardous workplaces and a rugged design makes them suitable for harsh environments. For use with Rosemounts 2160
- Controller Inputs: DC Voltage Input, Other
- Number of Inputs: 1 inputs
- Standards and Compliance: Other
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Supplier: RS Components, Ltd.
Description: simultaneously including mA, mV, V, Ohms, frequency, RTDs, T/Cs, and HART/Fieldbus digital signals. It includes a loop power supply to energise devices and control loops and a stabilised DC voltage supply for ratio metric transducers. An improved easy-to-detach battery
- Calibrator Style: Battery Powered, Other Specific Calibration?
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Supplier: RS Components, Ltd.
Description: simultaneously including mA, mV, V, Ohms, frequency, RTDs, T/Cs, and HART/Fieldbus digital signals. It includes a loop power supply to energise devices and control loops and a stabilised DC voltage supply for ratio metric transducers. An improved easy-to-detach battery
- Calibrator Style: Battery Powered, Other Specific Calibration?
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Supplier: RS Components, Ltd.
Description: simultaneously including mA, mV, V, Ohms, frequency, RTDs, T/Cs, and HART/Fieldbus digital signals. It includes a loop power supply to energise devices and control loops and a stabilised DC voltage supply for ratio metric transducers. An improved easy-to-detach battery
- Calibrator Style: Battery Powered, Other Specific Calibration?
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Supplier: Bronkhorst USA
Description: fast and smooth control characteristics. The flow meter and valve should be connected (via separate cables) to a power supply with galvanic isolation / preamplifier / readout system (located in the safe zone) which contains a controller board to complete the control loop. The
- Accuracy: 1 ±% FS
- Control Signal Output: Current Loop
- Control Technique: PID Control
- Controller Inputs: DC Voltage Input
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Supplier: ABB Measurement & Analytics
Description: temperature –20 to 60 °C (–4 to 140 °F) Electrical Power supply (FF models and PA models) Supply voltage: – 9 to 32 V DC (General purpose installations) – 9 to 24V DC (Intrinsically safe Ex ia installations
- Conductivity Accuracy: 1 ±% Full Scale
- Display Type: Digital Display
- Electrical Output: Switch / Alarm Relay Output
- Measures Conductivity / Dissolved Solids: Yes
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Supplier: OMEGA Engineering, Inc.
Description: used with OMEGA's intrinsic safety barriers and when properly powered. The LVR30 Series is provided with a signal conditioner to provide a 4-20 mA output when powered by 10-30 Vdc. The LVR30 Series cannot be made intrinsically safe. All LVR30 units are
- Level Measurement Type: Continuous Level
- Material Temperature Range: -40 to 230 F
- Maximum Operating Pressure: 300 psi
- Media Type: Liquid
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Supplier: VEGA Americas, Inc.
Description: Application area The double channel VEGATRENN 142 is used for galvanic separation, intrinsically safe power supply as well as signal transmission of Ex-approved 4 ~ 20 mA sensors in hazardous areas. The separate power supply ensures a reliable measured value
- Differential Channels: Yes
- Form Factor: DIN Rail
- Operating Temperature: -4 to 140 F
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Supplier: Micro Sensor Co., Ltd.
Description: DNV. MPM426W submersible level transducer outputs analog 4-20mA DC and 0/1V~5/10V DC signal with CE marked and the intrinsic safe version available. It can perfectly be used on a ship or marine application. It is used for general level measurement in applications of
- Media Type: Liquid
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Supplier: ValueTronics International, Inc.
Description: The 725EX is a process calibrator from Fluke. Features: Intrinsically safe multifunction process calibrator Features ATEX II 1 G Ex ia IIB 171°C KEMA 04ATEX 1303X compliant Meets I.S. Class I, Division 1 Groups B-D, 171°C compliance standards
- Calibrator Style: Other Specific Calibration?
- Process, Environmental, Thermodynamic Properties: Pressure / Vacuum, Temperature, RTD, Thermistor, Thermocouple
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The SDT-Ex is a reliable, accurate dewpoint transmitter suitable for continuous measurement of trace moisture in industrial process gases. This compact, 3 wire, 4-20 mA, loop powered device is certified intrinsically safe to (read more)
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eventually causing failure of one or multiple circuits. Thus power supplies in consumer, industrial, military, and communications systems almost always have isolated supplies. Power main voltages are usually reduced and rectified to DC voltages less than 60VDC. Then isolated DC to DC converters make the (read more)
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of a power interruption run on DC power. This situation requires a complex series of conversions within the datacenter: First, power enters the datacenter as AC power and goes through a rectifier that changes it to DC. Then, power runs through the Uninterruptible Power Supply (the (read more)
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EA-PSI 11000-10 2U Programmable DC Power Supply The EA-PSI 11000-10 2U is a high-precision, high-voltage programmable DC power supply (PSU) designed for demanding laboratory, test bench, and industrial applications. As a versatile bench and benchtop power supply, it delivers a wide (read more)
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A calculation method of chamberless thermal determination of intrinsic safety for electrical circuits
Testing of the Circuit for an Intrinsically Safe DC Power Supply .
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Analysis of Inductor-Current of Boost DC-DC Converters and Its Design for Intrinsic Safety
Research on Intrinsically safe DC switching power supply and its reserve power supply[D],Doctoral Dissertation of china University ofMing &Technology,2001, in Chinese.
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Analysis and Design of Boost DC-DC Converters for Intrinsic Safety
[7] Xiaoqiang Liu, On Intrinsically safe DC switching power supply and its reserve power supply[D],Doctoral Dissertation of china University of Ming &Technology,2001, in Chinese.
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Aircraft Fuel Systems
A smart probe features electronics directly mounted on the probe in a hermetically sealed housing which are powered by an intrinsically safe , regulated dc power supply input from outside the tank.
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Sensors, Measurement and Intelligent Materials
Explosion-proof power supply for mining is used in this system, which is composed of integrated AC/ DC switch power supply and intrinsically safe isolation module.
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http://www.iaeng.org/publication/IMECS2008/IMECS2008_pp1458-1462.pdf
As for an optimal design of Boost DC- DC converter, especially the design of intrinsically safe switching power supply applied in flammable and explosive conditions (to .
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An EMR-based method for evaluating the effect of water jet cutting on pressure relief
Power supply mode: external DC 12–21 V anti- explosion and intrinsically safe power supply , operating current ≤150 mA; 2.
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https://customer.honeywell.com/resources/techlit/TechLitDocuments/74-0000s/74-3050.pdf
External Supply Voltage (between terminals 3 and 4): DC Voltage: 18V to 28V power limited (19 Vdc to 28 Vdc when used with MTL isolator model MTL3043 in intrinsi- cally safe applications).
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https://customer.honeywell.com/resources/techlit/TechLitDocuments/74-0000s/74-3994.pdf
External Supply Voltage (between terminals 3 and 4): DC Voltage: 18V to 28V power limited (19 Vdc to 28 Vdc when used with MTL isolator model MTL3043 in intrinsi- cally safe applications).