Appearance and Dimension of Keypad
Description
Voltage and current display relay is a microprocessor-based voltage monitoring device for single-phase AC networks to protect electrical equipment from surge voltage.The device analyzes the main voltage and displays its current value on a digital indicator. Load is switched by electromagnetic relay.The user can set the current voltage value and delay time through the button.
The value is stored in non-volatile memory.Aluminum wires and copper wires can be used for connection.
Application
Voltage and current display relay used in administrative,industrial and residential buildings and has the function of protecting single-phase lines:
Undervoltage protection;
Overvoltage protection;
Working under voltmeter mode.
Technical data |
|
Rated Working Voltage |
AC |
Rated Frequency |
50/60Hz |
Rated Working Current |
40A Or 63A |
Over-voltage Protection Value |
AC230V-AC300V |
Under-voltage Protection Value |
AC140V-AC220V |
Voltage Power Off Time |
1-400s |
Overcurrent Protection Value |
1-40A,Or 1-63A |
Overcurrent Power Off Time |
1-30s |
Recover time(Starting Delay Time) |
1-400s |
Own Power Consumption |
≤1.5W |
Pollution Leve |
2 Class |
Rated Insulation Voltage |
400V |
Output Contact |
1NO |
Protection |
lp20 |
Pollution |
3 |
Electrical Life |
100000 times |
Mechanical Life |
1000000 time |
Altitude |
≤2000m |
Operating Temperature |
-5°℃~40℃ |
Relative Humidity |
50%at 40°℃(non-condensing) |
Storage Temperature |
-40℃~55℃ |
Installation |
35mm DIN rai |
Wiring and Shape Dimesions