Type | Accuracy class | Reference voltage | Current | Pulse constant (imp/kWh) |
ADL100-EY | 1 | 220V | 10(60)A | 1600 |
ADL300-EY | 0.5S | 3×220/380V | 3×1(6)A | 6400 |
3×10(80)A | 400 |
Function name | ADL100-EY | ADL300-EY | Function provide | |
Measurement of kWh | Total active kWh (positive and negative in total) | Standard | ||
Measurement of electrical parameters | U, I , P, Q, S, PF, F | Standard | ||
Pre-paid mode | Through RS485 communication prepaid recharge, data encryption | Standard | ||
Control | Built-in high-capacity sub-holding relay to achieve load on-off control | Standard | ||
LCD display | 8 bits section LCD display | Standard | ||
Communication | Communication interface: RS485, Communication protocol: MODBUS-RTU | Standard | ||
Multi-tariff | 4 tariff rates, 14 time interval by day | Optional |
Technical parameter | ADL100-EY | ADL300-EY | |||
Voltage | Reference voltage | 220V | 3×220/380V | ||
Reference frequency | 50Hz | ||||
Consumption | <4VA (Each phase) | ||||
Current | Input current | 10(60)A | 1(6)A ,10(80)A | ||
Starting current | Connect directly: 0.004 Ib, connect via CT: 0.002In | ||||
Consumption | <4VA | ||||
Measurement performance | Accuracy of measuring | Class 1 | Class 0.5S | ||
Clock accuracy | Error ≤0.5s/d | ||||
Active pulse | Pulse width | 80ms±20ms | |||
Pulse constant | 1600imp/kWh | 6400imp/kWh,400 imp/kWh | |||
Communication | Interface | RS485(A+,B-) | |||
Connection mode | Shielded twisted pair conductors | ||||
Protocol | MODBUS-RTU | ||||
Outline (Length × Width × Height) | 72mm×88mm×70mm | 144mm×88mm×70mm | |||
Maximum wiring ability (flexible cable) | 25mm2 | ||||
Temperature range | Work temperature | -25℃~55℃ | |||
Storage Temperature | -40℃~70℃ | ||||
Relative humidity | ≤95% (No condensation) | ||||
Altitude | <2000m |