GRV8-02 Single phase Voltage Control Monitoring Relay Over Voltage Protection (#1)

Function
Power terminal
(monitoring terminal)
A1(+)-A2(-)
#1: AC220V
#2: DC12V
#3: AC/DC24V-48V
#4: AC/DC110V-240V
Rated power
frequency
50/60Hz
460V
Hysteresis
value
3% fixed
Power
indicator
Green LED
Output
relay indication
Red LED
Action delay
time
0.1s-10s, 10%
≤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

Features

1、Monitor the working voltage (true RMS measurement).
2、The operating mode can be selected via the rotary knob.
3、High accuracy, voltage measurement accuracy is ≦ 1%.
4、The working status of the relay is indicated by the LED indicator, which is simple and convenient.
5、Compact size, only 18mm width, 35mm rail mounting.