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Voltage Monitoring Relay, GRV8-02 Single-Phase Voltage Control Monitoring Relay for Electrical Equipment or Compressors, Emergency/Backup Power Switching Control(GRV8-02/AD240)

4.4 (1) Write Review
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$30.00

$ 14 .99 $14.99

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About this item

  • [Voltage Relay]: Monitor the working voltage (true RMS measurement).
  • [Simple Operation]: The operating mode can be selected via the rotary knob.
  • [High Accurancy]: High accuracy, voltage measurement accuracy is ≦ 1%.
  • [Humanity Design]: The working status of the relay is indicated by the LED indicator, which is simple and convenient.
  • [Specification]: Compact size, only 18mm width, 35mm rail mounting.


Specification:
Function
Voltage monitoring
Power terminal (monitoring terminal)
A1(+)-A2(-)
Rated power supply voltage (Optional)
#1: AC220V
#2: DC12V
#3: AC/DC24V-4
#4: AC/DC110V-240V
Rated power frequency
50/60Hz
Rated insulation voltage
460V
Hysteresis value
3% fixed
Power indicator
Green LED
Output relay indication
Red LED
Action delay time
0.1s-10s, 10%
Voltage measurement error
1%
Power-on delay time
0.5s
Knob setting accuracy
1%
Reset time
1s
Temperature fluctuation error
0.05%/°C, at=20°C
Output
1 * SPDT
10A/AC1
250VAC
Minimum switching power
500mW
Mechanical life
1 * 10000000
Electrical life (resistance load)
1 * 1000000
Working environment temperature
-20°C- +55°C
Storage and transportation ambient temperature
-35°C- +75°C
Installation method
35mm rail installation
Protection level
IP20
Installation location
Any
Installation altitude
2000m
Pollution degree
2
Wiring ability
1 * 2.5mm2 or 2 * 1.5mm2
Dimensions
90mm * 18mm * 64mm / 3.5 * 0.7 * 2.5in (Approx.)
Standard
GB14048.5,
IEC/EN 60225-1
Package list:
1 * Relay
1 * User manual


Customer
Reviewed in the United States on April 22, 2022
Worked well to add under/overvolt protection to shore/generator power in RV.Used along with GRT8-M and JQX-62F-2Z 110v relay to build transfer switch.