Configurable protection relays

16 companies | 109 products
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over-current protection relay
over-current protection relay
SIPROTEC 7SJ series

... 7SJ85 overcurrent protection has been designed specifically for protection of feeders and lines in medium-voltage and high-voltage systems. The SIPROTEC 7SJ86 overcurrent ...

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Siemens Energy automation and smart grid
grid and system protection relay
grid and system protection relay
RE NA003-M64

Trigger voltage: 110, 24 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, ...

earth-leakage protection relay
earth-leakage protection relay
SIA B

Trigger voltage: 230, 24, 110 V

... powered Overcurrent and Earth Fault Protection Relays, using the operating current through three specific current transformers fitted on the lines. Thanks to this adaptation the SIA-B ...

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FANOX ELECTRONIC
over-current protection relay
over-current protection relay
SIA-B Standard CT's

Trigger voltage: 24 V - 230 V

... IN PROTECTION SOLUTIONS. Advanced OC&EF Self-Powered Protection Relay SIA B with Standard CT’s, is an overcurrent protection relay ...

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FANOX ELECTRONIC
earth-leakage protection relay
earth-leakage protection relay
SIA-C

SIA-C Relays are Dual & Self powered overcurrent and earth fault Protection Relays, that obtein the energy to power itself tanks to STANDARD CURRENT TRANSFORMES on the ...

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FANOX ELECTRONIC
earth-leakage protection relay
earth-leakage protection relay
ELR-51AS

Trigger voltage: 24, 48, 110, 230 V

ELR-51AS Residual-current protection relay. Latch relays. Events log. RS485 Modbus. TRIP memory feature. Earth differential relay with associated toroidal sensor input, ...

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Contrel elettronica
earth-leakage protection relay
earth-leakage protection relay
ELR-3A

Trigger voltage: 24 V - 230 V

... delay time. Residual current protection relay with external CT. 2 operation threshold. Adjustable tripping and delay time. Introduction Range ELR Product name ELR-3A Product type Residual current ...

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Contrel elettronica
earth-leakage protection relay
earth-leakage protection relay
ELR-3B

Trigger voltage: 230 V

... adjustment 0.1, 0.2, 0.3, 0.4, 0.5, 0.75, 1, 5, 10 s Protection AC type protection Type A protection Type B protection Test function Local Remote Output relays ...

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Contrel elettronica
safety protection relay
safety protection relay
D1180D

FLAMMABLE LIQUID PRESENCE DETECTOR INTERFACE RELAY OUTPUT DESCRIPTION The Flammable Liquid Presence Detector Interface type D1180D is a DIN Rail unit configurable with two isolated independent channels. ...

phase loss protection relay
phase loss protection relay
KCG591x

Trigger voltage: 100 V - 460 V

KCG591E - LOSS OF MAINS PROTECTION RELAY - SINGLE PHASE 2-WIRE SYSTEM All-in-one unit, the COMPLETE solution G59/3 Loss of Mains Protection Adjustable Supervision Delay ...

phase loss protection relay
phase loss protection relay
KCG593x

Trigger voltage: 100 V - 460 V

KCG593x - LOSS OF MAINS RELAY (DEAD MAINS PROTECTION) Protects a paralleled generator from feeding power into a non-line grid (3-wire or 4-wire systems) Generator to Grid Protection ...

frequency protection relay
frequency protection relay
VFR-100X

... commercial power networks in case of voltage disturbances. Applications - Commercial, industrial and public utility Protection and Functionality - Under & Over Voltage - Frequency - dF/dT (up to 2 stages) - ...

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Orion Italia
earth-leakage protection relay
earth-leakage protection relay
SMPR-2

... Instantaneous ground overcurrent Overload alarm pickup level (51) Inverse time phase overcurrent (51N/51G) inverse time ground overcurrent ANSI, IAC or IEC/BS142 curves included: moderately ...

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Orion Italia
voltage protection relay
voltage protection relay
SMPR-1 ETH

... -sequence voltage (50) Instantaneous phase overcurrent (50N/50G) Instantaneous ground overcurrent Overload alarm pickup level (51) Inverse time phase overcurrent (51N/51G) Inverse ...

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Orion Italia
voltage protection relay
voltage protection relay
ETR304

-Microprocessor-based digital protection relay for 4 way configuration of switchgear -Local and remote operation available by built-in RTU -DNP 3.0, MODBUS, IEC60870-5-101/104 communication protocols ...

voltage protection relay
voltage protection relay
ETR306

-Microprocessor-based digital protection relay supporting 6 way configuration of switchgear(Vertical design) -Local and remote operation available by built-in RTU -DNP 3.0, MODBUS, IEC60870-5-101/104 ...

phase protection relay
phase protection relay
ETR500 F/M/T/D

-Intellectual Protection Relay for Switchgear -Selectable application by use of protection functions ㆍETR500-T: Transformer Protection ㆍETR500-F: Feeder Protection ...

earth-leakage protection relay
earth-leakage protection relay
REF601

Trigger voltage: 24 V - 265 V

Feeder protection REF601 Entry-level numerical relay for distribution networks REF601 is a dedicated feeder protection and control relay intended for the protection ...

safety protection relay
safety protection relay
G650

... fulfilled based upon availability. As an alternative, please refer to the 889 relay. The G650 is a Distributed Generation Protection and Control Relay designed for complete protection ...

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GE Grid Solutions
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 ...

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
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 and Neutral ...

earth-leakage protection relay
earth-leakage protection relay
ELR01PN

Tripping current: 0.01 A - 1 A

... Leakage Relay • Intuitive app with pre-defined “user profiles” for specific applications • User configurable Auto-reclosure operation and Filter cut-off points • Selectable Trip level (0.006 – 1A) ...

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Broyce Control
current protection relay
current protection relay
PCS-9671

... saturation detection • Phase overcurrent protection (50/51P) • Zero sequence overcurrent protection (50/51G) • Negative sequence overcurrent protection ...

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NR Electric
phase loss protection relay
phase loss protection relay
TPM5

Tripping current: 5 A

Protection relay against overload, underload, and phase loss. With display. Codes and references - 10002217 TPM5-230 - 10002218 TPM5-400 - 10002451 TPM5/5-230 - 10002452 TPM5/5-400 Specifications - ...

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Toscano Linea Electronica