ADL200M Dual-Circuit Single Phase Energy Meter With External Current Transformer
Overview
ADL200M 400M series Dual-Circuit Electric Energy Meter With External Current Transformer is an intelligent instrument mainly designed for new energy power generation systems such as photovoltaic grid-connected system, micro inverter system, energy storage system, AC coupling system, etc. The product has the advantages of high precision, small volume, high respondent speed and convenient installation. The product has the features of sampling, metering and monitoring power parameters, communicating with an inverter or an energy management system (EMS), realizing the functions of preventing reverse flow, regulating power generation, charging and discharging batteries according to real-time power and accumulated electric energy, and realizing bidirectional metering and household distributed photovoltaic energy management.
Installation Dimension
Wiring Illustration
Below indicate the wiring PIN/port of ADL200M.
(1) Voltage&Power Wiring of ADL200M: Use PIN L1 for live line voltage input; use PIN N for neutral line voltage input.
(2) Current Wiring of ADL200M:
Use port CT 1 [RJ12 port] connect to first set of paired CT for monitoring first circuit 1-phase.
[Use split-core CT with yellow wire for 1st-channel single-phase current input.]
Use port CT 2 [RJ12 port] connect to second set of paired CT for monitoring second circuit 1-phase.
[Use split-core CT with yellow wire for 2nd-channel single-phase current input.]
(3) RS485 wiring of ADL200M: Use RJ45 to RS485 port of ADL200M for RS485 communications.
Wiring Illustration
(1) Voltage&Power Wiring of ADL200M: Use PIN L1 for live line voltage input; use PIN N for neutralline voltage input.
(2) Current Wiring of ADL200M: Use port CT 1 [RJ12 port] connect to first set of paired CT for monitoring first circuit 1-phase.
[Use split-core CT with yellow wire for 1-phase current input.]
Use port CT 2 [RJ12 port] connect to second set of paired CT for monitoring second circuit 1-phase.
[Use split-core CT with yellow wire for 1-phase current input.]
Noted: CT installation direction [Direction from P1 to P2 and arrow indication direction must be
same as forward current/energy direction of monitoring circuit]
Functional Characteristics
Chart 1 Functions of ADW300
| Functions | Description | ||
| Display mode | LCD | ||
| Energy metering | Active kWh (positive and negative)，quadrant reactive | ||
| power energy | |||
| Electrical measurement | U、I、 P、Q、S、PF、F | ||
| Harmonic function | THDv、Harmonic on 2nd-31st | ||
| Pulse output | Active pulse output | ||
| Three-phase unbalance degree | Voltage unbalance,current unbalance | ||
| Temperature measurement | Temperature of A/B/C/N（Alternate configuration:T） | ||
| DI/DO | 4DI,2DO（Alternate configuration:K） | ||
| Aftercurrent | One-way aftercurrent（Alternate configuration:L） | ||
| LED display | Pulse LED display | ||
| External current transformer | External open type current transformer（Alternate configuration:W） | ||
| Electrical parameter | Undervoltage, undercurrent, overcurrent, underload,etc | ||
| Communication | Infrared communication | ||
| RS485（Alternate configuration:C） | |||
| Wireless transmission on 470MHz（Alternate configuration:LR） | |||
| WIFI（Alternate configuration:WF） | |||
| NB-IOT（Alternate configuration:NB） | |||
| 4G（Alternate configuration:4G） |
Technical parameter
Chart 2 Electrical performance of ADW300
| Voltage input | Rated voltage | 3×57.7/100V，3×220/380V，3×380/660V，3×100V, 3×380V，3×660V |
| Referencefrequency | 50Hz | |
| Consumption | <0.5VA (Each phase) | |
| Current input | Input current | 3×1(6)A ；3×1(6)A（ADW300W）, 3×20(100)A（ADW300W） |
| Start current | 1‰ Ib (Class 0.5S)，4‰ Ib (Class 1) | |
| Consumption | <1VA (Each phase) | |
| Auxiliary power | Power Supply | AC 85~265V |
| Power consumption | <2W | |
| Measurement | Standard | IEC 62053-22:2003，IEC 62053-21:2003 |
| performance | Active energyaccuracy | Class 0.5S（ADW300），Class 1（ADW300W） |
| Temperatureaccuracy | ±2℃ | |
| Pulse | Width of pulse | 80±20ms |
| Pulse constant | 6400imp/kWh , 400imp/kWh | |
| Communication | Wireless | Transmission on 470MHz and maximum distance in open space is 1km;2G；NB；4G |
| Infraredcommunication | The constant baud rate is 1200 | |
| Interface | RS485(A、B) | |
| Connection mode | Shielded twisted pair conductors | |
| Protocol | MODBUS-RTU |
