Under-voltage protection relays

20 companies | 36 products
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under-voltage protection relay
under-voltage protection relay
VEU230, VEU400

VEU230 / VEU400 SERIES UNDER VOLTAGE RELAY - Compact Size - 1 Module ( 17,5mm) - Monitor own supply and detects if one or more phases exceed the set under voltage trip levels - Measure phase to phase voltage - Adjustament for under ...

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EL.CO.
over-voltage protection relay
over-voltage protection relay
AQ-L350

AQ-L350 is a line protection IED with line differential protection for transmission and sub-transmission line protection applications. It integrates a full range of line protection functions along with variety of additional functions ...

over-voltage protection relay
over-voltage protection relay
VPR-A

Tripping current: 0 A - 0 A
Trigger voltage: 0 kV

The Voltage Protection Relay (VPR-A) has been designed to measure the line or phase RMS voltages under normal conditions or under disturbances. This information is internally processed by the microprocessor, to take the voltage protection ...

over-voltage protection relay
over-voltage protection relay
RZ1VK169

Trigger voltage: 400 V

current protection relay
current protection relay
DGP

The digital system of DGP is a perfect choice for providing safety, security, monitoring, recording, and controlling various functions of AC generators. This digital system can be deployed over generators that are run by gas, steam, hydraulic ...

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GE Grid Solutions
over-voltage protection relay
over-voltage protection relay
REU615 IEC

ABB line of voltage protection boasts a two standard configurations. The Voltage Protection and Control REU615 IEC offers a pre - adapted for voltage and frequency based protection applications in utility and industrial power systems ...

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ABB Oy Distribution Automation
over-voltage protection relay
over-voltage protection relay
PAD series

Trigger voltage: 24 V - 240 V

Under and Over Current - PAD • Single-phase • Monitors decrease of current under a set level Imin and simultaneously an over range of current above a set level Imax • Independently adjustable delay on both over and under set points • ...

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Crompton Instruments
thermal protection relay
thermal protection relay
FPC 400

Tripping current: 1,000, 5 mA

FPC 400 is a family of current and voltage digital protection relays with easy to use interface meant for variety of solutions in industry and power distribution. Its robust design enables it to be placed in demanding industrial environments. Setting ...

over-voltage protection relay
over-voltage protection relay
250-7X

Trigger voltage: 120 V

The 250-14XAC, manufactured by TE, is a sensor and protective relay that is ideally used in an AC actuating system and is equipped with a protective relay type. Furthermore, this device has an input voltage rate of 67 VAC and an over ...

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TE Relays, Contactors & Switches
over-voltage protection relay
over-voltage protection relay
SEL-751

Feeder Protection Relay The SEL-751 Feeder Protection Relay is ideal for directional overcurrent, fault location, arc-flash detection, and high-impedance fault detection applications. Flexible I/O options, easy mounting, and fast settings ...

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Schweitzer Engineering Laboratories
under-voltage protection relay
under-voltage protection relay
CGV 24N/C

CGV 24C is an Under-voltage & Neutral Display Relay, fully digitized and integrated with microprocessor technology. It can easily convert the analog values into the digital version and subsequent numerical processing. There is a computational ...

phase unbalance protection relay
phase unbalance protection relay
MS2P49

The MS2P49 output relay is normally energised and drops out when phase angle unbalance is greater than the pre-set, under voltage or reverse phase sequence. The main earth fault protection relays in distributions systems, power stations ...

over-voltage protection relay
over-voltage protection relay
T-PRO 4000

The IEC 61850 station bus embedded T-PRO relay provides complete 3-phase multi-winding transformer fault and overload protection, DFR-quality fault oscillography, sequence of event logging, trend recording, in a fully integrated protective ...

under-voltage protection relay
under-voltage protection relay
SVF5940 series

The relay type SVF5940 is intended for the protection of electric lines and machines against line voltage, frequency and rate of frequency change; it covers all protection requirements from ENEL DK5940 and many other utilities in application ...

over-voltage protection relay
over-voltage protection relay
SM 500

The SM 500 model engineered by General Industrial Controls, is an under voltage and overvoltage protection relay that functions as a protection against phase loss and phase reversal. This device is capable of being configured for a 3 ...

over-voltage protection relay
over-voltage protection relay
LXPRC

Trigger voltage: 110, 208, 380, 400, 415 V

□ *NEW* 17.5mm DIN rail housing □ Microprocessor based □ True R.M.S. monitoring □ Monitors own supply and detects if one or more phases exceed the set Under or Over voltage trip levels □ Measures phase to ...

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Broyce Control
over-voltage protection relay
over-voltage protection relay
KPFV51x series

Trigger voltage: 100 V - 480 V

KPFV51x - SINGLE PHASE - FREQUENCY AND VOLTAGE GUARD Under and Over Voltage and Frequency Protection Adjustable Voltage and Frequency Deviation Set points "Pathfinder" function Optional very fast analogue output (<50mS), ...

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Meagacon AS
over-voltage protection relay
over-voltage protection relay
RMV-112D

Trigger voltage: 80 V - 120 V

These Uni-line defensive voltage transfers are ideal generator protection, engine and transformer security against antagonistic framework voltage conditions. The adaptable units offer various movable parameters. The protective Voltage ...

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DEIF
under-voltage protection relay
under-voltage protection relay
D-PRO

Multifunctional relay designed to increase the protections already included in DST4602 and DST4602Evolution controllers. D-PRO includes some functions that are particularly required in complex application systems, such as Oil&Gas ...

phase protection relay
phase protection relay
PR200

PR200 motor protection relay is an all-in-one solution designed to continuously monitor 3-phase power lines for abnormal conditions. It can use with motors less than 690V/820A. Packed inside a small and economic package you’ll find a ...