Voltage protection relays

39 companies | 192 products
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over-voltage protection relay
over-voltage protection relay
9079 series

... high-amplitude and low frequency surge voltages e g occurring dunng réguler electric railway operation along railway lines They provide sufficient safety even in the worst case scénario if the overhead ...

voltage protection relay
voltage protection relay

Eaton delivers sophisticated power protection for low- and medium voltage applications. Protective Relays provide you with unique microprocessor-based devices that eliminate ...

differential protection relay
differential protection relay
7SD82/86/87 series

... differential protection have been designed particularly for the selective protection of overhead lines and cables with single-ended and multi-ended infeed in medium-voltage and high-voltage ...

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Siemens Energy automation and smart grid
recloser control protection relay
recloser control protection relay
SIR-A

Tripping current: 1 A - 5 A
Trigger voltage: 24 V - 230 V

The Fanox SIR-A is the relay that offers a complete solution for Recloser Control and Feeder Protection with current, voltage, and frequency functions for primary and secondary distribution. It ...

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FANOX ELECTRONIC
over-voltage protection relay
over-voltage protection relay
SIA-F

SIA-F – SF6 & METALCLAD SWITCHGEAR OC&EF PROTECTION RELAY SIA-F protection relay is suitable to protect installations against O/C and E/F. Its compact ...

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FANOX ELECTRONIC
generator protection relay
generator protection relay
SIL G Advanced

Trigger voltage: 48, 230, 24, 220 V

Fanox SIL-G is a relay for primary distribution which can protect a feeder by means of current, voltage and frequency functions. His main features include Arc Flash Protection with 4 ...

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FANOX ELECTRONIC
phase protection relay
phase protection relay
RX-5

Tripping current: 1 A - 1,000 A
Trigger voltage: 0 V - 600 V

RX Motor Protection Relay Take your motor protection to a new level. The RX Series provides more than just solid state overload or power protection relays. ...

phase protection relay
phase protection relay
FKM-05

Trigger voltage: 140 V - 300 V

The phase protection relays are designed to protect the three-phase loads from damage caused by mains voltage. High Voltage : 300V Low Voltage ...

phase protection relay
phase protection relay
FKV-24F

Trigger voltage: 180 V - 500 V

The phase protection relays are designed to protect the three-phase loads from damage caused by mains voltage. High Voltage : 500V Low Voltage ...

voltage protection relay
voltage protection relay
TRM-30F

Tripping current: 0.3 A - 30 A

... Error Delay Time Adjustable Internal Current Transformers Over Voltage Protection: 400V (Fixed) Under Voltage Protection: 265 (Fixed) 50% Fixed ...

three-phase protection relay
three-phase protection relay
LXPRC/S

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

... three-phase supply and for the output relay to energise, all phases must be present, the phase sequence correct and the phase to phase voltages within the set Under/Over trip levels. If any of these conditions ...

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Broyce Control
under-voltage protection relay
under-voltage protection relay
LXPRC/S/RD

Trigger voltage: 200 V - 460 V

• Under/Over voltage monitoring (Window) with restart delay • Selectable Nominal voltages • Detects incorrect phase sequence and phase loss • Fixed Trip levels and adjustable Time delay • SPDT Relay ...

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Broyce Control
three-phase protection relay
three-phase protection relay
LXPRC/S-4W

Trigger voltage: 120, 127, 220, 230, 240 V

... supply and for the output relay to energise, all phases (and neutral) must be present, the phase sequence correct and the phase to neutral voltages within the set Under/Over trip levels. If any of these ...

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Broyce Control
over-voltage protection relay
over-voltage protection relay
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 ...

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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 ...

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Arcteq Relays Ltd
under-voltage protection relay
under-voltage protection relay
CGV 24N/C

... processor (DSP). A noted feature of the relay is its Definite Time Lag (DTL). The second is that it can be field programmed to ensure protection; hence fitted with Under voltage / Over ...

voltage protection relay
voltage protection relay
EPPC02

Tripping current: 10 A
Trigger voltage: 250 V

Single and three phase protection Phase failure (loss phase) protection Phase sequence protection Adjustable voltage protection Over voltage ...

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

... 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 ...

over-current protection relay
over-current protection relay
VIPAM3500

... Integrated Electronic Device) is a digital protection relay that enables a high-precision measurement and protection relay for switchgear power equipments. The switchgear ...

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VitzroEM Co., Ltd.
over-current protection relay
over-current protection relay
VIPAM3500C

... VIPAM3500C is a digital integrated protection relay that enables high-precision measurement and protection relay for switchgear power equipment. The switchgear panel ...

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VitzroEM Co., Ltd.
over-current protection relay
over-current protection relay
VIPAM3300-F

... the essential protective relay elements that are used in the extra-high voltage and high voltage panels by general extra-high voltage consumer. Its operation ...

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VitzroEM Co., Ltd.
current protection relay
current protection relay
AM series

... programmable Logic. Rich protection functions Feeder protection; Transformer protection; Motor protection; Capacitor protection; Voltage ...

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 ...

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ABB Oy Distribution Automation
voltage protection relay
voltage protection relay
EMR-4000

EMR-4000 relay from the Eatons has a microprocessor-based relay to provide multifunctional protection for the various size and capacity motors. However, it is mostly used on medium and ...

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Eaton Count Control Products
over-voltage protection relay
over-voltage protection relay
PAD series

Trigger voltage: 24 V - 240 V

... output relays • Three module version Under or Over Current - PAP/V • Three-phase, three/four-wire • Continuously monitors to provide under or over protection (set level In) • Monitors three-phase current • ...

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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 ...

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Iskra d.d.
over-voltage protection relay
over-voltage protection relay
250-7X

Trigger voltage: 120 V

... 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 ...

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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 ...

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Schweitzer Engineering Laboratories
voltage protection relay
voltage protection relay
RM2U

Voltage relay 2 Module Min or max alarm, selectable on field Direct input up to 400V Adjustable set point, hysteresis and delay Field selectable negative or positive security (fail safe) Intervention ...

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IME Spa
distance protection relay
distance protection relay
PCS-931S

... Pilot distance protection (85) • Pilot directional earth-fault protection (85) • Six stages phase overcurrent protection (67P, 50/51P) • Six stages earth-fault protection ...

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NR Electric
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 ...

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

... 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 ...

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ERLPhase