Din Rail Energy Meter
ADL400N-CT Three Phase Energy Meter
OVERVIEW
ADL series DIN-rail mounted multi functional electric energy meter 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 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.
MAIN PARAMETERS
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Grid |
Three-phase four-wire, three-phase three-wire, single-phase three-wire |
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Voltage |
Single-phase |
240/480V |
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Three-phase |
3×230/400V、3×277/480V |
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Overload |
1.2 times rating (continuous) 2 times the rating for 1 second |
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Power consumption |
<0.2VA |
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Current |
Input current |
80A, 120A, 200A, 300A, 3×80A, 3×120A, 3×200A, 3×300A |
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Overload |
1.2 times rating (continuous) |
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2 times the rating for 1 second |
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Consumption |
<0.2VA |
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Accuracy class |
Class 0.5S |
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Power |
Active, reactive, apparent power, error ±0.5℅ |
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Grid frequency |
45~65Hz, error ±0.5% |
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Response rate |
≤1s (electrical energy) |
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Electric energy |
Active energy ：Class B (split current transformer) /Class C (closed current transformer) Reactive energy (Class 2 accuracy) |
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Electromagnetic compatibility |
Electrostatic discharge immunity class III |
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Electrical fast transient burst immunity class IV |
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Surge (shock) immunity Class IV |
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Power frequency withstand voltage |
Between communication and signal input, AC4kV 1min |
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Insulation resistance |
Input and output terminals to casing >100MΩ |
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Communication |
Interface and communication protocol |
RS485 interface and Modbus RTU protocol |
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Communication address range |
Modbus RTU:1~ 247 |
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Baud rate |
Support 1200bps-38400bps |
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Environment |
Operating temperature |
-40℃～+70℃ |
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Storage temperature |
-40℃～+70℃ |
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Relative humidity |
≤95℅ (without condensation) |
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Altitude |
≤3000m |
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FUNCTIONS
APPLICAITON
APPLICAITON SCENARIOS
ONE-STEP DIRECT SOLUTION
LORA-BASED INDIRECT SOLUTION
WIRING DIAGRAM
3P4W connected via CTs
3P3W connected via CTs
(this connection is limited to Three-phase equilibrium)
(meter set as 3P4W)
3P3W connection via transformer (meter set as 3P3W)
single-phase three-wire connection through cts
INSTALLATION INSTRUCTION
