Geya Grv8 230V Over Under Voltage Single Phase Voltage Relay

• Theory: Voltage Relay
• Usage: Household Appliances Relay, Communication Relay
• Phase: 1
• Electricity Type: Ac
• Number of Pole: 2
• Load: High Power Relay
• Model NO.: GRV8-01-A220
• Protective Characteristics: Enclosed Rlay
• Action Principle: Electronic Type
• Size: Miniature
• Type: Electric Parameter Relay
• Transport Package: Color Box
• Specification: GRV8-01-A220
• Trademark: GEYA
• Origin: China
• HS Code: 853649
• Production Capacity: 600000PCS/Year

Product Description

··········This link price is only for GRV8-01-A220··········

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 measurementaccuracy<1%.

- Relay status is indicated by LED.

-1-MODULE,DIN rail mounting.

 

Product Parameters

	GRV8-01	GRV8-02
Function	Monitoring voltage
Supply terminals	A1-A2
Rated supply voltage	DC12V,AC/DC24V-48V,AC/DC110V-240V,AC220V
Rated supply frequency	45Hz-65Hz,0
Hysteresis	3%fixed	5%-20%
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	10% of scale value
Reset time	1000ms
Temperature coefficient	0.05%/ºC,at=20C(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	1×10^7
Electrical life(AC1)	1×10^5
Operating  temperature	-20ºC to+55ºC(-4°F to 131°F)
Storage  temperature	-35ºC to+75ºC(-22°F to158°F)
Mounting/DIN rail	Din rail EN/IEC 60715
Protection degree	IP40 for front panel/IP20 terminals
Operating position	any
Overvoltage cathegory	III
Pollution degree	2
Max.cable size(mm^2)	solid wire max.1×2.5or 2X1.5/with sleeve max.1×2.5(AWG 12)
Dimensions	90×18×64mm
Weight	59g
Standards	EN 60255-1,IEC60947-5-1

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