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Winston RV8-01/02 AC 220V Single Phase Monitoring Voltage Conrol Relay

General

■ Applications

- Protect electrical equipment and motors from over-voltage and under-voltage.

- Normal/emergency power supply switching.

■Function Features

- 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.

■Model and connotation

Model

Technical parameters

Technical parameters	RV8-01	RV8-02
Function	Monitoring voltage
Supply terminals	A1-A2
Ranted supply voltage	DC12V,AC/DC24V-48V,AC/DC110V-240V,AC220V
Ranted supply frequency	45Hz-65Hz,0
Voltage range	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
Konb setting accuracy	1% of scale value
Temperature coecient	0.05%/℃,at=20℃(0.05%℉,at=68℉)
Output	1×SPDT
Current rating	10A/AC1
Switching voltage	250VAC/24VDC
Min.breaking capacity DC	500mW
Output indication	red LED
Mechanical life	1×10⁷
Electrical life(AC1)	1×10⁶
Reset time	max.200ms
Operating temperrature	-20℃ to +55℃(-4℉ to 131℉)
Storage temperature	-35℃ to +75℃(-22℉ to 158℉)
Mounting/DIN rail	Din rail EN/IEC 60715
Protecting degree	IP40 for front panel /IP20 terminals
Operating position	any
Overvoltage category	Ⅲ.
Pollution degree	2
Max.cable size(mm²)	soild wire max.1×2.5 or 2×1.5/with sleeve max.1×2.5(AWG 12)
Dimensions	90×18×64mm
Weight	59g
Standards	IEC/EN 60255-1,IEC/EN61010-1