Multifunction protection relays

20 companies | 55 products
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frequency protection relay
frequency protection relay
Reyrolle 7SR158

Trigger voltage: 64 V - 300 V

... -Rate of change of frequency. Relays have three voltage inputs, six binary inputs and eight binary outputs and are housed in a size E4 case. Programmable logic is provided to allow the optimal configuration of relay ...

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Siemens Energy automation and smart grid
power protection relay
power protection relay
P44T

The MiCOM Alstom P44T is a powerful multifunction device, providing distance main protection with heap of backup protection, thermal protection, recording, control, measurement, ...

voltage protection relay
voltage protection relay
RIS2

RIS2 PROTECTION RELAY FOR DISTRIBUTION OIL TRANSFORMERS The RIS2 protection relay is a safety detector for distribution transformers. It's an essential ...

thermal protection relay
thermal protection relay
T119

T-119 protective relay for monitoring the windings of your electrical transformer Temperature relay with T-119 The T119 is a unit developed to monitor the temperature of MV cast ...

grid and system protection relay
grid and system protection relay
NA003-M64

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, ...

grid and system protection relay
grid and system protection relay
NA003.COM-64

Trigger voltage: 24 V - 110 V

... 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 ...

insulation protection relay
insulation protection relay
DCG-UB1K-ARH

Tripping current: 0.03 A
Trigger voltage: 400 V

... (DC System voltage:100V~1000V) Off-line pressure test:<2mA Maximum relay switching voltage:250VAC/30VDC Maximum relay switching current:3A Relay contact resistance:<100mΩ Relay ...

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Chongqing Blue Jay Technology Co. Ltd
arc flash protection relay
arc flash protection relay
AFR-M

Tripping current: 5 A
Trigger voltage: 220 V

... connected to one relay. It used to limits damages to equipment, improve safety, avoid and protect personnel injuries. It’s also can be used as a stand-alone arc protection relay or ...

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Chongqing Blue Jay Technology Co. Ltd
arc flash protection relay
arc flash protection relay
AFR-S

Tripping current: 5 A
Trigger voltage: 220 V

... connected to one relay. It used to limits damages to equipment, improve safety, avoid and protect personnel injuries. It’s also can be used as a stand-alone arc protection relay or ...

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Chongqing Blue Jay Technology Co. Ltd
differential protection relay
differential protection relay
DER3F/2D

Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V

... modules The residual current relays of the DER3F Dossena range can be used on LV networks in alternating current of the TT and TN type. They make it possible to achieve adequate selectivity and residual current protection ...

differential protection relay
differential protection relay
DER3F/2I

Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V

... 96x96mm The residual current relays of the DER3F Dossena range can be used on LV networks in alternating current of the TT and TN type. They make it possible to achieve adequate selectivity and residual current protection ...

power protection relay
power protection relay
CRV4

Tripping current: 6 A
Trigger voltage: 250 V

- Changeover contact - Contact material AgNi - For installation in electrical distributor DIN rail mounting E = On delay A = Off delay F = On and off delay W = One shot leading edge N = One shot trailing edge Q = One shot leading ...

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

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 ...

level protection relay
level protection relay
FPC 400

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 ...

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Iskra d.d.
power protection relay
power protection relay
REX610

motor protection relay
motor protection relay
RX series

Tripping current: 1 A - 2,000 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. ...

over-current protection relay
over-current protection relay
SEL-311L

... Line Current Differential Relay with integral four zone distance backup for easy-to-apply, high-speed line protection. Apply subcycle current differential protection with included four ...

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Schweitzer Engineering Laboratories
over-voltage protection relay
over-voltage protection relay
XMR-P

... application and performance as: • Feeder Protection (Standard SW configuration) • Feeder Protection with additional Power protection element (SW PAC Power) • Feeder Protection ...

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THYTRONIC
overload relay
overload relay
TPM-Pool

Tripping current: 0.5 A - 20 A

... thermal protection with automatic setting of motor overload and underload. External On/Off control of spotlights and scene change function (RGB). External On/Off control of the pump. Forced pump Start/Stop in manual mode. Integrated ...

motor protection relay
motor protection relay
MPR-100

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 ...

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Orion Italia
voltage protection relay
voltage protection relay
F-PRO Feeder Protection & Management Relays

... F-PRO 200 family of numerical multifunction relays provide complete feeder protection with a wide range of protection functions suitable for transmission, distribution ...

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ERLPhase
power protection relay
power protection relay
Ultra Line

Tripping current: 1 A - 5 A
Trigger voltage: 150 V

NUMERICAL MULTIFUNCTION INTELLIGENT DEVICE FOR PROTECTION, SUPERVISION, METERING AND CONTROL. ULTRA is the top line of Microelettrica Scientifica protective relays; ...

earth-leakage protection relay
earth-leakage 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.
voltage protection relay
voltage protection relay
S91

Tripping current: 0 A - 16 A
Trigger voltage: 220 V - 415 V

S91 is a protection device for electric motors. It allows the detection of incorrect phase sequence or phase failure, excess current consumption, no-load operation with power factor measurement. The device has an input ...

voltage protection relay
voltage protection relay
ARKENS PR

Multipurpose digital protection relay - IEC 61850 - Station Bus This cost-effective protective device is used to perform advanced protection, control and monitoring ...

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