Time delay protection relays

19 companies | 92 products
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generator protection relay
generator protection relay
PGR-4300 series

Tripping current: 100 A - 1,000 A

Operates on solidly grounded AC systems. The PGR-4300 Generator Ground-Fault Relay provides a simple method for detecting a ground-fault condition on generators without the need for current transformers (CTs). This greatly ...

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, ...

voltage protection relay
voltage protection relay
SIR-A

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

... the overcurrent protection function does not clear the fault until the adjusted time delay is finished. It is necessary, in those cases, to clear the fault quickly using ...

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FANOX ELECTRONIC
earth-leakage protection relay
earth-leakage protection relay
DR30

Trigger voltage: 120, 230, 24 V

... an electronic relay that comes with an automatic reclosing of 3 attempts. The device has a delay time and sensitivity that can be adjustable. It is already resistant to outer disturbances, ...

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FANOX ELECTRONIC
overload relay
overload relay
PS11-R, PS16R

Trigger voltage: 230, 115 V

... while the cable feedthrough and precise motor heating are important advantages. These products come with an adjustable reset time for I<, while some of the most common applications supported are in the industrial, ...

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FANOX ELECTRONIC
earth-leakage protection relay
earth-leakage protection relay
RESYS M40

Tripping current: 0.03 A - 30 A

The Resys M40 is a type A differential relay manufactured by Socomec. Integrated with a remote trip breaking device, it provides an indirect contact protection and a leakage current limitation. Designed ...

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 ...

trip circuit protection relay
trip circuit protection relay
TCS series

Trigger voltage: 24, 48, 110, 230, 400 V

... MCCBs disengagement circuits or the protection circuits. Indeed, at whatever point there is an intrusion in a circuit (output relay of any particular safety MCCBs shunt trip coil and ...

phase unbalance protection relay
phase unbalance protection relay
SFE2/4 series

SFE2/4 SERIES PHASE SEQUENCE RELAY - Compact Size - 1 Module ( 17,5mm) - Phase sequence / Rotation control - Universal three phase supply 3x200-450VAC - Din rail mounting - 1 Exchange contact Typical application ...

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EL.CO.
over-voltage protection relay
over-voltage protection relay
VPR-A

Tripping current: 0 A - 0 A
Trigger voltage: 0 kV

... : Applications: - Protection of generators, motors and transformers against adverse system voltage conditions. - Supervision of automatic transfer switching schemes. Protection: - Selection of protection ...

frequency protection relay
frequency protection relay
VFR-100X

... Commercial, industrial and public utility Protection and Functionality - Under & Over Voltage - Frequency - dF/dT (up to 2 stages) - Phase Sequence - Underfrequency (up to 7 stages) - Overfrequency (up tp ...

earth-leakage protection relay
earth-leakage protection relay
IPR96D

... measurement - 1 trip relay and 2 programmable auxiliary relay - Control power drop or internal fault relay - Breaker operation & trip failure - Digital input functions: - ...

voltage protection relay
voltage protection relay
7SC80

... SIPROTEC 7SC80 feeder protection can be used for protection and automation of medium voltage distribution feeders with grounded or low resistance grounded, isolated, or compensated neutral point. The ...

over-current protection relay
over-current protection relay
DLPD

... backup. Ground instantaneous and time overcurrent time operations are individually chosen to be either directional or non-directional. Phase overcurrent backup is also ...

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GE Grid Solutions
over-voltage protection relay
over-voltage protection relay
900VPR-2

Trigger voltage: 280 V - 520 V

... Digits Liquid Crystal Display Without Backlight Time Ranges Trip Time Delay: 0-99.9 sec, Power ON Delay: 2-99.9 sec, Recovery Time Delay: ...

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SELEC Controls Pvt. Ltd.
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 ...

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Crompton Instruments
over-current protection relay
over-current protection relay
NA20

The relay type NA20 is typically used in HV, MV and LV radial networks as feeder or power transformer protection. In solidly grounded systems the residual overcurrent protection ...

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THYTRONIC
over-current protection relay
over-current protection relay
SPRECON-E-P D..4 series

... the D4 devices particularly becomes apparent when they are used in simple outgoing feeders as well as for backup protection. The protection functions also contain event and disturbance data for evaluation. ...

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
over-voltage protection relay
over-voltage protection relay
KPFV51x series

Trigger voltage: 100 V - 480 V

... amp; over voltage) activates when set level is exceeded and time delay has elapsed. R3 activates when R1 or R2 is activated and can be used as a common alarm. User settable trip levels and delays. ...

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Meagacon AS
over-voltage protection relay
over-voltage protection relay
RMV-112D

Trigger voltage: 80 V - 120 V

... voltage transfers are ideal generator protection, engine and transformer security against antagonistic framework voltage conditions. The adaptable units offer various movable parameters. The protective ...

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DEIF
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.
earth-leakage protection relay
earth-leakage protection relay
P9620

Tripping current: 0.1 A - 2 A

... threshold and de-energise the output relay after the set time delay. Two levels of tripping thresholds are provided (both adjustable) allowing the user to set a “Low-set” and “High-set” ...

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Broyce Control