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... Undervoltage, overvoltage and frequency monitoring of AC/DC systems 0…300 V Various monitoring functions selectable U, f Adjustable start-up delay, response delay and delay on release Password protection for device ...
BENDER GmbH & Co KG
... Undervoltage, overvoltage and frequency monitoring in 3(N)AC systems 0…500 V Various monitoring functions selectable U, f Asymmetry, phase failure and phase sequence monitoring Adjustable start-up ...
BENDER GmbH & Co KG
... period, will cause the alarm relay to switch. The voltages are measured as r.m.s. values. In addition asymmetry, phase failure and phase sequence are monitored. The VMD423 is suitable for multifunctional monitoring ...
BENDER GmbH & Co KG
... These grid automation relays are designed for remote control and monitoring, protection, fault indication, power quality analyzing and automation in medium-voltage secondary distribution systems. With REC615 and RER615, ...
... 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, phase and ground ...
Schweitzer Engineering Laboratories
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 of synchronism relays: ...
... 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 that monitors and ...
Trigger voltage: 24 V
... level - PL e Safety inputs - 16 digital inputs Safety level (SIL / PL) - SIL 3 - SILCL 3 - PL e - Cat. 4 Operating temperature (°C) - - 10 ... 55 Signalling - LEDs indication for operating status and fault diagnosis. LED ...
... 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, the line voltage ...
... 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 kW Instantaneous ...
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. ...
... True RMS digital protection Relay I. Leakage protection for: Over current, under current, load detection, monitoring of electric heating system, general application- for any electrical load, monitoring ...
... 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 overvoltage operation ...
Mors Smitt BV
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) Error Waiting ...
... The Electrical Variable Analyzer Relay (EVAR) relay has been designed for the continuous monitoring of electrical parameters in medium or low-voltage 1-phase or 3-phase systems. It allows direct or remote ...
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 DC networks ...
Trigger voltage: 415, 220, 380, 400 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 or double output ...
Brodersen Controls
Tripping current: 0.15 A
Trigger voltage: 24 V
... The threshold value can be set by Customer. Current relay CR-100 can be also applied for monitoring both of DC with any polarity, and for AC. Structurally current relay CR-100 represents an electronic ...
Trigger voltage: 24 V - 240 V
... The T154 temperature relay with digital display is a microprocessor-based electronic device for temperature monitoring and control of encapsulated dry-type transformers. It can be connected ...
Trigger voltage: 24 V - 230 V
... Insulation monitor for electrical installations Current measurement < 1 mA 3-digit screen for reading and configuration Double entry for PTC, PT100 and bimetallic contact probes Optional connection for RS485 and MODBUS-RTU ...
... and overvoltage of each of the phases. – the asymmetry of each phase and loss of neutral. Equipped with a positive safety relay with 1RT contact, it ensures : – an adjustable delayed shutdown when exceeding the setting. – an instantaneous ...
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