3 Phase Voltage Monitors

Description: The Model 2581 3-Phase Monitor is designed to continuously monitor 3-phase power lines for phase loss, low voltage and phase reversal. The Model 2581 Monitor will detect phase loss on a loaded motor even when regenerated

• Features: Visual Indicator
• Frequency Sensing Range: Up to 60 Hz
• Operating Temperature: -20 to 131 F
• Phase Failure (Loss): Yes

Description: The Model 265 3-Phase Monitor continuously monitors 3-phase Wye or Delta systems for phase loss, low voltage and phase reversal. When properly adjusted, the Model 265 Monitor will detect phase loss on a loaded motor even

• Features: Automatic Reset, Visual Indicator
• Frequency Sensing Range: Up to 60 Hz
• Operating Temperature: -20 to 131 F
• Phase Failure (Loss): Yes

Description: The Model 2638 3-Phase Monitor combines a 3-phase monitor with a line voltage and phase sequence indicator. Like other Time Mark Monitors, the Model 2638 senses phase loss, phase reversal and low voltage. When power

• Features: Automatic Reset, Visual Indicator
• Frequency Sensing Range: Up to 60 Hz
• Operating Temperature: -20 to 131 F
• Phase Failure (Loss): Yes

Description: The Model 2501 3-Phase Monitor is designed to continuously monitor 3-phase power lines for abnormal conditions. This device features solid-state voltage and phase-angle sensing circuits, which drive a SPDT electromechanical output relay. When

• Features: Automatic Reset, Programmable Time Delay, Visual Indicator
• Operating Temperature: -4 to 131 F
• Over-voltage Protection: Yes
• Phase Failure (Loss): Yes

Description: SNAP-AIPM-3 analog input modules help you measure and control power usage in your facility. The SNAP-AIPM-3 module simultaneously measures volts AC RMS and amps AC RMS for each of the three phases. The module calculates true power and volt-amps for each phase and, in

• Accuracy: 0.2000 % FS
• Analog Input Channels: 3 #
• Application: General Lab and Industrial
• Form Factor: Modular Bay / Slot System

Description: This 3-phase voltage and frequency monitoring relay provides the utmost flexibility in very compact dimensions, as it offers a wide range of features in a mere 22.5mm product width. It provides protection against phase reversal, phase loss and if the

• Features: Time Delay, Visual Indicator
• Maximum AC Switching Voltage: 250 volts
• Maximum Current: 8 amps
• Maximum DC Switching Voltage: 24 volts

Description: DPA52 is a monitoring relay suitable 3-phase without neutral mains. It protects loads from wrong phase sequence and phase loss. It detects phase loss also with regenerated voltage presence. DPA52 doesn’t require any setting nor adjustment, as soon as

• Features: Visual Indicator
• Maximum AC Switching Voltage: 250 volts
• Maximum Current: 5 amps
• Maximum DC Switching Voltage: 24 volts

Description: DPB52 is a monitoring relay suitable 3-phase without neutral mains. Further to protect loads from wrong phase sequence and phase loss, it also provides the undervoltage and overvoltage features with adjustable delay ON. The phase loss is detected also with

• Features: Visual Indicator
• Maximum AC Switching Voltage: 250 volts
• Maximum Current: 5 amps
• Maximum DC Switching Voltage: 24 volts

Description: PHASE MONITORING/RELAY, PHASE SEQUENCE/LOSS MONITOR, 430-480 VAC, 3 PHASE SUPPLY. FREE 2 YEAR RADWELL WARRANTY

Description: The monitoring relay monitors the correct phase sequence L1-L2-L3 and complete failures of individual phase voltages. The phase voltages to be monitored are connected to the terminals L1-L2-L3; the terminals 11, 14 or 21, 24 of

Description: SUBSTITUTE FOR ATC DIVERSIFIED SLA-230-ASA, PHASE MONITOR RELAY, 3-PHASE , PHASE LOSS, PHASE REVERSAL, UNDERVOLTAGE, 240VAC, 10A, SPDT. FREE 2 YEAR RADWELL WARRANTY

Description: DISCONTINUED BY MANUFACTURER, PHASE MONITORING RELAY, DPDT CONTACTS, 3PHASE, 400VAC. FREE 2 YEAR RADWELL WARRANTY

Description: . • Robust and reliable connectivity. • Clear multilanguage LCD interface. Total adaptability • 2 UPS configurations: with or without batteries. • Integrated maintenance bypass. • Integrated LAN network monitoring. • Communication ports

• Features: Bypass Switch?, LCD or LED Display?, Remote Monitoring Contacts?
• Interfaces: Ethernet
• Operating Temperature: 32 to 104 F
• Protection: Over Voltage, Power Failure, Voltage Sags

Description: RMS MONITORING RELAY, MULTIFUNCTION, 3 PHASE, (CM-MPS.21S). FREE 2 YEAR RADWELL WARRANTY

Description: operation and even under maintenance by using redundant and independent components. • Self-diagnosis both at module and system levels, remote monitoring and alert capability to manage operational paramaters in real time and decide when an upgrade is necessary. Performance

• Features: Hot-swappable Batteries?, LCD or LED Display?, Remote Monitoring Contacts?, Self-diagnostics?
• Operating Temperature: 32 to 104 F
• Protection: Over Voltage, Power Failure, Voltage Sags
• Standard / Compliance: IEC 62040-3, Other

Description: The PCE-830 Power Analyzer is used for measuring one to three phases of electrical quantities for alternating current (AC). This 3-Phase Power Analyzer also measures parameters such as voltage, current, frequency, harmonics, and power as well as indicating, according to

• AC Current Range: 4 to 1000 amps
• AC Voltage Range: 20 to 600 volts
• Data Interfaces: USB
• Electrical Parameters: AC Voltage, AC Current, Frequency

Description: The PCE-830 Power Analyzer is used for measuring one to three phases of electrical quantities for alternating current (AC). This 3-Phase Power Analyzer also measures parameters such as voltage, current, frequency, harmonics, and power as well as indicating, according to

• AC Current Range: 0.0400 to 100 amps
• AC Voltage Range: 20 to 600 volts
• Data Interfaces: USB
• Electrical Parameters: AC Voltage, AC Current, Frequency

Description: or a quadplex system, the pumps will be exercised evenly to ensure that they receive equal run times, thereby increasing the life cycle of the pumps and motors Power Quality Built-in DC reactors provide input harmonics benefit, and protection from input disturbances. Dynamic Noise Control

• AC Input Frequency: 50 Hz, 60 Hz, Other
• AC Input Phase: Three Phase
• Continuous Output Current: 343 amps
• Drive Type: AC Induction Motor, AC Synchronous Motor, Other

Description: or a quadplex system, the pumps will be exercised evenly to ensure that they receive equal run times, thereby increasing the life cycle of the pumps and motors Power Quality Built-in DC reactors provide input harmonics benefit, and protection from input disturbances. Dynamic Noise Control

• AC Input Frequency: 50 Hz, 60 Hz, Other
• AC Input Phase: Three Phase
• Continuous Output Current: 302 amps
• Drive Type: AC Induction Motor, AC Synchronous Motor, Other

Description: The EC-7VAR Power Energy Data Logger is specifically designed to monitor one, two or three current channels, as well as one, two or three voltage channels. It allows you to monitor the loading and energy consumption of the installation. Power Factor recorded is the phase

• AC Current Range: 4 to 3000 amps
• AC Voltage Range: 0.0 to 500 volts
• Data Interfaces: USB
• Data Storage: 0.0480 MB

Description: Single Phase Waterproof Voltage Logger The EC-1V data logger is widely used to monitor voltage variations on site, allowing voltage problems to be highlighted quickly for further investigation using traditional recorders. When recording the Electrocorder will store

• AC Voltage Range: 30 to 300 volts
• Data Interfaces: RS232 / RS485
• Data Storage: 0.0080 MB
• Electrical Parameters: AC Voltage

Description: . • Robust and reliable connectivity. • Clear multilanguage LCD interface. Total adaptability • 2 UPS configurations: with or without batteries. • Integrated maintenance bypass. • Integrated LAN network monitoring. • Communication ports

• Features: Bypass Switch?, LCD or LED Display?
• Interfaces: Serial, Ethernet
• Operating Temperature: 32 to 104 F
• Protection: Over Voltage, Power Failure, Voltage Sags

Description: 15KVA ruggedized unit 12KW output. 12u tall 30.5" deep. Add on additional Battery cabinets for increased runtimes. Uses Powerchute software. Input THD <5% @ full load. 93% efficient while on Battery. Output voltage selectable to 208,220, 240V.Standard batteries rated 5 year 0° to 40°C.

• Features: Application Software Included?, Audible Alarms?, Automatic Restart?, Automatic Shutdown?, Bypass Switch?, Expandable Battery Jacks?, Hot-swappable Batteries?, LCD or LED Display?, Remote Monitoring Contacts?, Self-diagnostics?
• Input Voltage Range: 160 to 280 volts
• Interfaces: Serial, Ethernet, Other
• Mounting: Rack or Tray, Other

Description: . • Long life battery with 10 year-life expectancy. • Designed to withstand 120% of the nominal charge during the entire back-up period. • Specific dry contacts & monitoring for EMergency system Options • Transformer embedded in the UPS enclosure (contact us

• Features: LCD or LED Display?
• Protection: Over Voltage, Power Failure, Voltage Sags
• Runtime at Full Load: 60 to 120 minutes
• Standard / Compliance: IEC 62040-3, Other

Description: meters for basic metering applications Multi-circuit Power and Energy Meters Multi-circuit energy meter for high density networks Branch circuit power meter Entry Energy Meters Complete, stand-alone tenant sub-metering Single or 3-phase DIN rail-mounted energy meters Innovative

• AC Current Range: 100 to 2400 amps
• AC Voltage Range: 20 to 300 volts
• Electrical Parameters: AC Voltage

Description: The DLMU Series is a universal voltage, 3-phase voltage monitor. It continuously measures the voltage of each of the three phases with microcontroller accuracy and compares the value to preset trip points. It separately senses phase reversal

• Mounting: DIN Rail, Other

Description: The DLMU Series is a universal voltage, 3-phase voltage monitor. It continuously measures the voltage of each of the three phases with microcontroller accuracy and compares the value to preset trip points. It separately senses phase reversal

• Mounting: DIN Rail, Other

Description: The DLMU Series is a universal voltage, 3-phase voltage monitor. It continuously measures the voltage of each of the three phases with microcontroller accuracy and compares the value to preset trip points. It separately senses phase reversal

• Mounting: DIN Rail, Other

Description: The HLMU Series is a universal voltage, encapsulated, 3-phase voltage monitor. It continuously measures the voltage of each of the three phases with microcontroller accuracy and compares the value to preset trip points. It separately senses

• Mounting: Other

Description: H3US PHASE VOLTAGE CTRL RLY SP07

Description: Three-Phase Voltage Monitoring Relay, 110...115V AC (Type V3),

Description: Three-Phase Voltage Monitoring Relay, 208...240V AC (Type V3),

Description: Three-Phase Voltage Monitoring Relay, 380...415V AC (Type V3),

Description: Three-Phase Voltage Monitoring Relay, 600...690V AC (Type V3),

Description: The ISL6263A IC is a Single-Phase Synchronous-Buck PWM voltage regulator featuring Intersil's Robust Ripple Regulator (Rsup3/sup) Technology™. The ISL6263A is an implementation of the Intel® Mobile Voltage Positioning (IMVP) protocol for GPU Render Engine core power.

• Package Type: QFN