| Customization: | Available |
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| After-sales Service: | 2 Years |
| Warranty: | 2 Years |
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ADL400N series DIN-rail mounted multifunctional 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 advantages of high precision, small volume, high respondent speed and convenient installation.
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Technical Parameter
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Model Series
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ADL200N-CT
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ADL400N-CT
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Grid
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Single Phase
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Three Phase Four Wire, Three Phase Three Wire, Single Phase Three Wire
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Rated Voltage
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230V
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Single Phase: 240/480V
Three Phase: 3*230/400V, 3*277/480V
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Overload
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1.2 times rating (continuous)2 times the rating for 1 second
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Power Consumption
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<0.2VA
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Accuracy
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Error ±0.5%
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Input Current
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80A, 120A, 200A, 300A
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80A, 120A, 200A, 300A, 3×80A, 3× 120A, 3×200A, 3×300A
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Power
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Active, reactive, apparent power, error ±0.5℅
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Grid Frequency
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45~65Hz, error ±0.5%
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Response Rate
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≤100ms (voltage, current, power)≤1s (electrical energy)
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Electric energy
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Active energy :Class B (split current transformer) /Class C (closed current transformer) Reactive energy (Class 2 accuracy) Electrostatic discharge immunity class III Electrical fast transient burst immunity class IV Surge (shock) immunity Class IV |
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Power frequency withstand voltage
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Between communication and signal input, AC4kV 1min
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Insulation resistance
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Input and output terminals to casing >100MΩ
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Input and output terminals to casing >100MΩ
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RS485 interface and Modbus RTU protocol
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Communication address range
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Modbus RTU:1~ 247;
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Baud rate
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Support 1200bps-38400bps
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Operating Environment
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-40ºC~+70ºC
≤95℅ (without condensation)
Altitude ≤3000m |
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| Function | Descriptions | ADL400N-CT |
| Electric energy metering | Active energy metering (forward and reverse) | Yes |
| Reactive energy metering (forward and reverse) | Yes | |
| Split-phase energy | Yes | |
| Electric quantity measurement | U, I | Yes |
| P, Q, S, PF, F | Yes | |
| LCD display | Segmented LCD display | Yes |
| Key programming | Cmmunication, transformation ratio and other parameters can be programmable by the key | Yes |
| Pulse output | Active pulse output | Yes |
| LED alarm | Operation instructions | Yes |
| Communication | RS485:Modbus RTU | Yes |
ADL400N-CT Three-phase Three-wire Connection Through CT
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