Monitoring Voltage Relay TRV8

Basic Information
  1. Switching voltage 250VAC/24VDC
  2. Reset time 1000ms
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Product Description

Applications

●Protect electrical equipment and motors from over-voltage and under-voltage.
●Normal/emergency power supply switching.

Feature

Controls its own supply voltage(True RMS measurement)
User may select operation mode through knob.
Voltage measurement accuracy<1%.
Relay status is indicated by LED.
1-MODULE , DIN rail mounting.

Technical Parameters
Model TRV8-01 / TRV8-02
FunctionSupply terminals Monitoring voltage
Supply terminals A1-A2
Rated supply voltage DC12V,AC/DC24V-48V,AC/DC110V-240V,AC220V
Rated supply frequency 45Hz-65Hz
Hysteresis 5%-20%  /  3%fixed
Supply indication Green LED
Time delay Adjustable 0.1s-10s,10%
Measurement error ≤1%
Run up delay at power up 0.5s time delay
Knob setting accuracy 10% of scale value
Reset time 1000ms
Temperature coefficient  0.05%/℃,at=20°C(0.05%°F,at=68°F)
Output 1XSPDT
Current rating 10A/AC1
Switching voltage 250VAC/24VDC
Min.breaking capacity DC 500mW
Output indication Red LED
Mechanical life 1×10000000
Electrical life(AC1) 1×100000
Operating temperature  -20℃ to +55℃(-4℉ to 131℉)
Storage temperature  -35°℃ to +75°C(-22℉ to 158℉)
Standards EN 60255-1,IEC60947-5-1

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