● Measurement: 3-phase kWh, kVarh, Active Power, Reactive Power, Current, Voltage and etc
● Rated Voltage: 3×380~456Vac L-L & 45~65Hz
● Rated Current: 3×10(80)A AC (via direct connect); 3×1(6)A AC (via CTs)
● Communication: RS485 (MODBUS-RTU); Infrared
● Auto Control: Built-in Holding Relay for Switch On-off Control
● Multi-rate/tariff: 4 Tariff Rates and etc
● Standard&Certificate: CE
Local&Online Topping Up ● Topping up by RFID Card (Local) ● Topping up by Mobile APP (Online) ● Topping up by Prepaid System (Online) ● Low Balance Credit Alarm by sending SMS |  |
Auto&Remote Switch Control ● Meter Supports Prepaid Mode & Postpaid Mode ● Auto Tripping when Balance Credit is below Zero (Prepaid Mode) ● Before Auto Tripping, Power Users can receive Low Balance Alarm by SMS ● Remote Swtich Control by using Prepaid System (Prepaid&Postpaid Mode) ● Prepaid&Postpaid Mode of Meters can be set using Prepaid System |  |
Multi-rate&Multi-tariff ● 4 Tariff Rates (Spike, Peak, Flat, Valley kWh Unit Price) ● 14 Time Intervals by Day ● Set Unit Price of Electricity Consumption for different Time Period of 1 Day |  |
Direction Connect (3-phase)
Installation Instruction 35mm DIN Rail Energy Meter
Installation Instruction
Dimension 
Dimension of ADL100-EY Main Body
Dimension of Terminal Block of ADL100-EY [PIN for Power Wiring]
Dimension of Terminal Block of ADL100-EY [PIN for RS485 Comms. and etc Wiring]
| Function name | Function provide | |||
| ADL100-EY | ADL300-EY | |||
| Measurement of kWh | Total active energy kWh (positive and negative in total) | ■ | ||
| Measurement of electrical parameters | U、I 、P、Q、S、PF、F | ■ | ||
| Pre-paid mode | Through RS485 communication prepaid recharge, data encryption | ■ | ||
| Control | Built-in high-capacity sub-holding relay to achieve load on-off control | ■ | ||
| LCD display | 8 bits section LCD display | ■ | ||
| Communication | Communication interface: RS485, Communication protocol: MODBUS-RTU | ■ | ||
| Multi-tariff | 4 tariff rates, 14 time interval by day | 4 tariff rates, 14 time interval by day | □F | |
| 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 (Maximum current) | ||||
| Measurement performance | Accuracy of measuring | 1 Class | 0.5s Class | ||
| 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 | ||||
