DC protection relays

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trip circuit protection relay
trip circuit protection relay
SPER 1C1

Trigger voltage: 40 V - 265 V

... be supervised, the required number of relays can be connected to the same control circuit. If a rail-mounted or surface-mounted supervision relay is required, please refer to SPER 1B1 C4. Scope • Relay ...

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ABB Oy Distribution Automation
feeder protection relay
feeder protection relay
SIL-G

Trigger voltage: 24 V - 230 V

... SIL-G Advanced Feeder Protection Protection for Renewable Energy Facilities, Industrial Plants, and Secondary Network The SIL-G is a complete protection and control relay used in primary ...

overload relay
overload relay
GEN 10

Tripping current: 4 A - 10.3 A
Trigger voltage: 24 V

... Fanox presents GEN generator protection relay. It has been designed for protection of low voltage generators up to 1000 Vac and up to 2000 A or higher currents. It is equipped with thermal memory. Tripping ...

earth-leakage protection relay
earth-leakage protection relay
ELR-4MD

... The ELR-4MD DC Earth Leakage Relay is an advanced protection device designed to enhance the safety and reliability of electrical systems. With a hall effect current sensor (HCT), it continuously ...

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Chongqing Blue Jay Technology Co. Ltd
insulation protection relay
insulation protection relay
JY series

Tripping current: 30 mA
Trigger voltage: 400 V

... and JY1000-C2 are suitable for EV DC charging systems, photovoltaic systems, energy storage systems, DC power grids, and other DC systems under 1000V. The JY1000-C2 DC ...

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Chongqing Blue Jay Technology Co. Ltd
insulation protection relay
insulation protection relay
JY1000-AL

Tripping current: 0.03 A
Trigger voltage: 400 V

... based on the non-balanced bridge principle, integrating monitoring and protection functions. It can monitor the insulation resistance of DC floating systems within 0Ω to 10MΩ. and detect DC voltage within ...

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Chongqing Blue Jay Technology Co. Ltd
earth-leakage protection relay
earth-leakage protection relay
ELR-1E series

Trigger voltage: 12 V - 415 V

... leakage current sensor Technical characteristics Application Residual current protection relay Supply voltage 240/415 VAC 50/60Hz 110 VAC/ DC 24/48 VAC/ DC (optional) 12 VAC/ DC ...

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Contrel elettronica
earth-leakage protection relay
earth-leakage protection relay
ELR-2 series

Trigger voltage: 24, 48, 110, 240, 415 V

... leakage current sensor Technical characteristics Application Residual current protection relay Supply voltage 240/415 VAC 50/60Hz 110 VAC/ DC 24/48 VAC/ DC (optional) 12 VAC/ DC ...

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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 protection ...

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Contrel elettronica
earth-leakage protection relay
earth-leakage protection relay
DER4B/2D

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

... Din modules Dossena presents the DER4B range, the new generation of type B differential toroid relays. DER4B is recommended for electrical protection in the tertiary sector, where devices that generate alternating, ...

earth-leakage protection relay
earth-leakage protection relay
DER4B/2I

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

... Recessed 96x96mm Dossena presents the DER3B range, the new generation of type B differential toroid relays. DER3B is recommended for electrical protection in the tertiary sector, where devices that generate alternating, ...

under-voltage protection relay
under-voltage 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 in demanding ...

over-voltage protection relay
over-voltage protection relay
PAO series

Trigger voltage: 24, 240 V

... level Imax, the protector will trip and the red LED will illuminate indicating the fault condition. During the time delay period the red LED will flash for the set time (t) before the relay energises output relay ...

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Crompton Instruments
current protection relay
current protection relay
RM2I

... Current relay 2 Module Min or max alarm, selectable on field Input 5A or 1A Adjustable set point, hysteresis and delay Field selectable negative or positive security (fail safe) Intervention inhibition when turning ...

DC protection relay
DC protection relay

Trigger voltage: 20 V - 30 V

... Process relay v/i. Digital setpoint with numerical preselectors Input: 0-4/20mA, 0/10V Isolated output: MAX/MIN 1 switched relay (1 preselectable numerical alarm) Power supply: 24VDC (20.. 30V) ...

trip circuit protection relay
trip circuit protection relay
MSTR12

... range represents a new generation of high speed electro-mechanical tripping relays for power utility protection and control applications. Overview 12 Contact Tripping Relay Fast operation of less ...

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Mors Smitt BV
arc flash protection relay
arc flash protection relay
AQ-101S

... AQ 101S is a sophisticated micro-processor based arc flash protection unit for arc light detection. It is designed to minimize the damage caused by an arcing fault (arc flash) by tripping the circuit breaker sourcing the fault current. ...

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Arcteq Relays Ltd
power protection relay
power protection relay
Ultra Line

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

... Distribution and Industrial plants. The ULTRA relays are used in all the applications where, besides the protection, a complete measuring system is needed. Each relay is a multifunctional unit combining ...

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Microelettrica
voltage protection relay
voltage protection relay
ETCPU 200

... - DC Switchgear Protection Relay - Protection, Control, Monitoring, Metering, Data Logging, PLC, Communication -di/dt, delta I, delta VI, 76D, 32, 80 45 Differential voltage, 26F, 64D, ...

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ENTEC ELECTRIC & ELECTRONIC CO.,LTD
over-voltage protection relay
over-voltage protection relay
VIPAM3500C

Tripping current: 5 A
Trigger voltage: 110 V

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

earth-leakage protection relay
earth-leakage protection relay

... Unit that is digitally programmed and is the next evolution for current imbalance detection applications. For the protection of AC/ DC power supply circuits. Locked fault output. Certified for rail applications. Bespoke ...

over-current protection relay
over-current protection relay
VACON® NXP DCGuard

Tripping current: 3 A - 4,140 A
Trigger voltage: 465 V - 1,100 V

... circuit energy requires more sophisticated protection devices. VACON® NXP DCGuard™ is a semiconduc­tor protection device that maintains the stability of the DC grid by detecting and cutting off any ...

voltage protection relay
voltage protection relay
MSR

Tripping current: 6, 8 A
Trigger voltage: 230 V

... voltage DC 24 V, max. 20 mA for external devices or LED indicators Operating temperature range Ambient: 0/70 °C Housing DIN rail mounting 35 x 7.5 mm as per EN 60715 W x H x D: 50 x 75 x 97 mm Degree ...

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