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Under-voltage protection relays
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Trigger voltage: 90 V - 690 V
The MP8000 is an advanced motor protection electronic overload relay that is fully programmable via Bluetooth* using an iPhone* or Android* smartphone or tablet with the Littelfuse App. It is easy to use and arc-flash safety is increased ...
Trigger voltage: 133 V
The Littelfuse 111-Insider-P single-phase products fit inside 1/3 and 1/2 115V control boxes and are designed to protect single-phase pumps from dry-well, dead-head, jammed impeller, rapid-cycle, overvoltage, and undervoltage conditions. A ...
The 7SR242 is used as a protection, control and monitoring relay for two winding transformers of all vector groups, primary configurations/connections and earthing connections. Features The relay functionality also allows its application ...
Trigger voltage: 24 V - 230 V
SIU-C GRID INTERCONNECTION The SIU-C represents the best and most precise protection solution for transformers and electrical machines in high, medium, and low-voltage distribution systems. The SIU-C is a voltage and frequency protection ...
Trigger voltage: 24 V - 230 V
SIL-C FEEDER & GENERATOR PROTECTION RELAY High Accuracy and Reliability in a compact device The SIL-C Relay protects Feeders and Equipment and includes comprehensive current, voltage, and frequency protection for a compact device's ...
SIL-S LPIT Feeder Protection We continue introducing new protection relays with comprehensive protection capabilities and a complete range of functions for switchgear in industrial and utility applications in compact devices. With current, ...
Trigger voltage: 24, 110 V
Grid protection monitoring relay RE series; Frequency and voltage monitoring; Grid and system protection; Functionally Safe; Measuring voltage 3 x 400/230V AC; Supply voltage 24V DC, 110-240V AC; 3 CO contacts; Width 107 mm; Installation ...
Trigger voltage: 24 V - 110 V
Grid and system protection monitoring relay RE series; Frequency and voltage monitoring; Functional safety; Measuring voltage 3 x 400/230V AC; Supply voltage 24V DC, 110-240V AC; 3 CO contacts; Width 107 mm; Installation design GRID ...
Tripping current: 5 A
Trigger voltage: 250 V
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 ...
Trigger voltage: 265, 175 V
Overvoltage and Undervoltage protection for household equipment FEATURES • Supply voltage measurement and protection. • Double bus wiring design stronger ability. • Self-reset after the fault. • Relay status is indicated by ...
Multifunction protection relay used to provide additional generator protections in more demanding applications, such as medium or high voltage plants, or oil & gas installations. D-PRO is studied in order to expand functions and protections ...
Tripping current: 5,000, 1 mA
FPC 400 is a family of current or 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 ...
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 ...
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 ...
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 ...
VEUM400 / VEUM400N SERIES UNDER-OVER VOLTAGE RELAY - Compact Size - 1 Module ( 17,5mm) - Monitor own supply and detects if one or more phases exceed the set under or over voltage trip levels - Measure phase to phase voltage - Adjustament ...
Trigger voltage: 400 V
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 ...
Trigger voltage: 80 V - 120 V
The Deiv RMV-122D is an under-voltage and overvoltage relay of (U) that can protect generators, motors and transformers from adverse system voltage conditions. In addition, this device is suitable for operations in marine and land based applications.
Trigger voltage: 80 V - 120 V
These Uni-line protective voltage relays are applicable for the security of generators, engines and transformers against adverse framework voltage conditions. These are adaptable units ideal for both marine and land based applications. The ...
Compact and versatile solution for utility and industrial power distribution systems REU615 is a voltage protection and control relay for voltage and frequency-based protection in utility and industrial power distribution systems, including ...
Tripping current: 5 A
Trigger voltage: 310 V - 520 V
Three phase voltage Protection relay Monitors: Over / Under voltage, Phase failure and Phase sequence Supply Voltage: 310 to 520V AC (L - L) 1 C/O DPDT output relay Auto reset feature available Specifications Measuring ...
SELEC Controls Pvt. Ltd.
PAS2980D series digital voltage comprehensive protection, measurement and control device is applicable to the protection, measurement and control of 110kV and lower voltage. It can not only be decentralized in switch cabinet and installed ...
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 ...
Schweitzer Engineering Laboratories
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 ...
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 • ...
Crompton Instruments
Tripping current: 63 A
Trigger voltage: 275, 175 V
The self-reset over voltage and under voltage protective device considered modular design. The circuit board adopted good quality Latching relays and others components with reliable performance. When the power supply is unstable (voltage ...
Yueqing RunEasy Electronic Technology Co.,Ltd.
Trigger voltage: 110, 208, 380, 400, 415 V
- Under and Over voltage monitoring (Window) - Monitors own three phase, 3-wire supply - Detects incorrect phase sequence and phase loss - Adjustable Trip levels and Time delay - SPDT Relay output - 17.5mm wide, DIN Rail mount - ...
Broyce Control
PCS-931S line differential relay integrates main and back-up protection functions, which is designed for overhead line, cables and hybrid transmission lines of various voltage levels and provides comprehensive protection and control solutions. ...
NR Electric
XMR-P is a part of XMORE platform, the complete range of IEDs for Medium Voltage application including feeder, motor, generator, transformer and capacitor bank; it is the multifunction and comprehensive Feeder, Transformer, Motor and ...
THYTRONIC
Motor Protection Relay The device has been designed for continuous monitoring of electrical parameters in low voltage systems. It allows direct, close-distance or remote monitoring via RS-485 and bluetooth connectivity, of the system’s ...
Orion Italia
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), ...
Meagacon AS
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