Digital monitoring relays

20 companies | 36 products
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under-voltage monitoring relay
under-voltage monitoring relay
71 series

Tripping current: 10, 15 A
Trigger voltage: 400, 250 V

Over & Under voltage monitoring Voltage or current detecting Phase asymmetry Phase rotation Phase loss Thermistor temperature sensing •35mm wide •1 or 3 phase systems •Adjustable or Fixed values •Positive safety ...

under-voltage monitoring relay
under-voltage monitoring relay
G4UF900V01

Trigger voltage: 230 V

This product is a single phase voltage monitoring device with an under function feature. It is ideal for voltages reaching 900V DC.

voltage monitoring relay
voltage monitoring relay
RE NA003

Monitoring relay RE series; Frequency and voltage monitoring; Grid and system protection; Functional safety; Measuring voltage 3 x 400/230V AC; Supply voltage 24V DC, 110-240V AC; 3 CO ...

feeder monitoring relay
feeder monitoring relay
SIL-B

Trigger voltage: 24 V - 300 V

SIL-B Feeder Protection Relay Protection against overcurrent and overvoltage. The ability of measuring current, voltage and frecuency levels combined with Syncro-Check and directional protection functions makes him ...

phase unbalance monitoring relay
phase unbalance monitoring relay
XXXXDL3 series

... the leakage current) it is possible to continuously monitor the insulation state and to program the preventive maintenance in order to avoid unexpected power breaks Main function: - continuous digital ...

frequency monitoring relay
frequency monitoring relay
SYNCHROMAX series

Trigger voltage: 110, 230, 400 V

... automatic and assisted Digital adjustment (without potentiometers) PI / PID CONTROL (depending on the type) of the speed of the generator with built-in pulse output Protection with password. CIRCUTOR has two types ...

earth-leakage monitoring relay
earth-leakage monitoring relay
RGU-10B

Electronic earth leakage current intensity monitoring relay (IEC 62020), compatible with the WGC-TB series protection transformers. The RGU-10B is the most complete system of the range ...

under-voltage monitoring relay
under-voltage monitoring relay
LINETRAXX® VMD420 series

... series voltage is used for observing frequency, under and over voltage. It also monitors the voltage between two limit values in 3 AC systems. This product has a digital screen where the currently measured ...

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BENDER
under-voltage monitoring relay
under-voltage monitoring relay
LINETRAXX® VMD423/VMD423H

... transmitters at the feeding point of a medium voltage grid. When the limit values are attained, an alarm relay is triggered within ≤80ms. These relay models can be adapted to the requirements of individual ...

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BENDER
voltage monitoring relay
voltage monitoring relay
LINETRAXX® VMD460-NA

... framework of power generation system from the grid by coupling switches, in the event irrelevant threshold values. The relay of the VMD460 will switch when the voltage and frequency measurements on the power generation ...

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BENDER
voltage monitoring relay
voltage monitoring relay
DPR-1000

DPR-1000 is the digital protective relay which is intended for monitoring and protecting the faults on the feeder of distribution system, especially for the medium-voltage motors.

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LS Industrial Systems
current monitoring relay
current monitoring relay
EIW-C18

Tripping current: 0.01 A - 15 A
Trigger voltage: 20 V

Monitoring of direct or alternating currents in live systems. It is displayed whether the adjusted values are exceeded or not reached, and a switching process is triggered. The integrated 7-segment display indicates the ...

phase sequence monitoring relay
phase sequence monitoring relay
FKD-72

under-voltage monitoring relay
under-voltage monitoring relay
DGK-04PF

Trigger voltage: 230 V - 460 V

Voltage control relays are designed to protect devices with sensitive operating voltage from damage caused by mains voltage. Over Voltage : 400V - 460V AC (Adjustable) Under Voltage: 230V - 360V AC (Adjustable) ...

over-voltage monitoring relay
over-voltage monitoring relay
MCP-10 series

Trigger voltage: 220, 380, 400, 415 V

Control relay for monitoring of correct phase sequence, phase break and undervoltage. Connection to 3-phase mains supply with or without neutral. Fixed limits for energizing and de-energizing the single ...

safety relay
safety relay
F35

Product Description The safety-related F35 controller is a compact system located in a metal enclosure with 24 digital inputs, 8 digital outputs, 2 counters and 8 analog inputs. The controller is available ...

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HIMA
phase monitoring relay
phase monitoring relay
269 Plus

GE's Digital Energy Division designed and created the 269 Plus, a device devised to offer precise and comprehensive security for industrial motors, as well as their peripheral automated systems. One of the 269 Plus's ...

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GE Grid Solutions
voltage monitoring relay
voltage monitoring relay
REC615

REC615 is an intelligent electronic device that comprises of grid automation. It is designed with the purpose of monitoring, analyzing, and protecting the power quality in secondary distribution systems ...

phase monitoring relay
phase monitoring relay
D64L series

Eatons Ground Fault Monitoring Relays works with commercial purposes and also have exceeded thorough sound resistance, vibrations as well as shock assessments. They offer system protection and also instant ...

phase monitoring relay
phase monitoring relay
SEL-321-5

SEL-321-5 Phase and Ground Distance Relay The SEL-321-5 Relay is designed especially for EHV and HV applications on 50 Hz systems. The relay provides enhanced single-pole tripping, ...

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Schweitzer Engineering Laboratories
power monitoring relay
power monitoring relay
Beep

Power relay, single-phase network 2 Module Non-priority load tripping management Relay output for load tripping or external sound signaling (selectable) Inner alarm Buzzer Measuring range: 0...6.5 ...

over-current monitoring relay
over-current monitoring relay
TemTrip2

TemTrip2 is a multi-protection overcurrent relay equipped with the directional ground fault trip, the ratio differential trip and the reverse power trip function. It shows various information including the phase current, ...

over-voltage monitoring relay
over-voltage monitoring relay
MS2V67-S series

The MS2V67-S Series relay is a three pole voltage monitoring relay with four stages of adjustable voltage pick up & drop out points. Each voltage set point can be set for under or ...

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Mors Smitt BV
level monitoring relay
level monitoring relay
KRM169E

Trigger voltage: 12 V - 60 V

KRM169E - INSULATION RELAY FOR NON-GROUNDED LIVE DC MAINS Insulation relay for non-grounded live DC systems Self powered from any input from 12 to 60VDC Both for battery and power generated ...

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Meagacon AS
temperature monitoring relay
temperature monitoring relay
T-154

Temperature relay T-154 for dry type transformer temperature probes