Single phase digital electronic type long terminal cover kWh meter /Energy meter with battery
2.Functon and Features:
a. Owning forward and reverse direction metering function, besides, it can accumulate electric quantity in one same direction, that is, calculation reverse electric quantity into forward direction.
Meter model |
DDS8888 (LCD display) |
Digits |
5+2/6+1 |
Nominal voltage(Un) |
110V/120V/240V AC |
230/240V AC(option) |
|
Operational voltage |
(-15% ~ +10%)Un |
Insulation capabilities: |
remote for electric meter; keypad prepayment meter; meter; |
|
|
- AC voltage withstand |
2KV for 1 minute |
|
- Impulse voltage withstand |
6KV – 1.2µS waveform two phase electrical meter; ammeter; |
Rated current (Ib) |
|
5A multifunction meter; din rail power; active energy meter; |
Maximum rated current (Imax) |
100A(option) types of digital voltmeter; din rail enclosure |
|
Operational current range |
0.4% Ib- Imax small digital water meter; electric power |
|
Over current withstand |
30Imax for 0.01s remote control frequency meter |
|
Operational frequency range |
50/60Hz ±10% |
|
Internal power consumption |
≤2W / 10VA wholesale electrical wire; digital ammeter |
|
Test output flash rate (RED LED) |
1600/3200imp/kWh digital meter counter; electrical energy |
|
Pulse output rate (pins 20 & 21 |
1600/3200imp/kWh digital watt meter; remote meter reading |
|
Consumption indicator (RED LED) |
Flashing at load running digital frequency meter; analog meter |
|
Data store |
The data can be stored for more than 25 years without power |