ADL400 Three-phase DIN Rail Energy Meter
ADL400 din rail energy meter adopts DIN35mm din rail installation with LCD display. It can measure electric parameters and has energy pulse output, RS485 communication,which has the advantages of small size, high precision, good reliability and convenient installation.
● Measurement: 3-phase AC kWh, kVarh, U, I, P, Q, S, PF, F and etc
● Accuracy: 0.5% (kWh)
● Frequency: 45~65Hz
● Rated Voltage: 3x380~456Vac L-L (direct connect); 3x100~120Vac L-L (via PTs)
● Rated Current: 3x10(80)A AC (direct connect); 3x1(6)A AC (via CTs)
● Communication: RS485 (MODBUS-RTU)
● Multi-rate: 4 Tariff Rates and etc
● Data Function: Frozen Data,Max Demand,etc
● Harmonic: 2~31st and total Harmonic
● Standard&Certificate: IEC; CE;CE-MID; EAC
1 Function description
Function | Function description | Function provide |
Measurement of kWh | Active kWh (positive and negative) | ■ |
Reactive kWh (positive and negative) | ■ |
A. B, C split phase positive active energy | ■ |
Measurement of electrical parameters | U、I | ■ |
P、Q、S、PF、F | ■ |
Measurement of harmonics | 2~31ST Voltage and current harmonic | ■ |
LCD Display | 12 bits section LCD display, background light | ■ |
Key programming | 3 keys to communication and set parameters | ■ |
Pulse output | Active pulse output | ■ |
Multi-tariff and functions | Adapt 4 time zones, 2 time interval lists, 14 time interval by day and 4 tariff rates | □ |
Max demand and occurrence time | □ |
Frozen data on last 48 months, last 90days | □ |
Date, time | □ |
Communication | Communication interface: RS485, Communication protocol: MODBUS-RTU | ■ |
2.Technical parameter
Project | Performance parameter |
Specification | 3 phase 3 wires, 3 phase 4 wires |
Measurement | Voltage | Reference voltage | 3×100V3×380Vac、3×57.7/100Vac、 3×220/380Vac (Can normally work under 1.2 times of rated voltage) |
Consumption |
<10VA(Single phase)
|
Impedance | >2MΩ |
Accuracy class | Error±0.2% |
Current | Input current | 3×1(6)A， 3×10(80)A |
Consumption | <1VA Single phase rated current |
Accuracy class | Error±0.2% |
Power | Active, reactive, apparent power, error±0.5℅ |
Frequency | 45～65Hz，Error±0.2% |
Metering | Energy | Active energy(Accuracy class: 0.5) reactive energy(Accuracy class 2) |
Clock | ≤0.5s/d |
Digit signal | Energy pulse output | 1 active photocoupler output |
Pulse | Width of pulse | 80±20ms |
Pulse constant | 400imp/kWh,10000imp/kWh(Correspond with the basic current) |
Communication | Interface and communication protocol | RS485：Modbus RTU |
Range of Communication address | Modbus RTU:1~ 247； |
| Baud rate | 1200bps~19200bps |
Environment | Working temperature | -25℃~+55℃ |
Relative humidity | ≤95℅(No condensation) |
Dimension of ADL400 (Current Input via Direct Connect)
Dimension of ADL400 (Current Input via Direct Connect)
-------------------------- Direct Connect Type --------------------------
PIN/Terminal Overview of ADL400 (Direct Connect Type)
3-phase 4-wire wiring (Direct Connect Type)
3-phase 3-wire wiring (Direct Connect Type)
-------------------------- CT Operated Type --------------------------
PIN/Terminal Overview of ADL400 (CT Operated Type)
3-phase 4-wiring Wiring (CT Operated Type)
3-phase 3-wiring Wiring (CT Operated Type)
Installation Instructions
Application in IoT Solution