Monitoring Voltage Relay TRV8

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

products

Monitoring Voltage Relay TRV8

Basic Information

Product Description

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