Customization: | Available |
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Warranty: | 2 Years |
Display: | LCD |
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Multiple Communication Methods 4G LTE NB-IoT WiFi (2.4GHz&5GHz) LoRa LoRaWAN RS485 (MODBUS-RTU) Paired with IoT Energy Monitoring System |
Diverse Electricity Parameters Measurement kWh (positive and negative) kVarh (positive and negative) U, I, P, Q, S, PF, Hz Harmonic (THDv, 2-31st) 3-phase current&voltage imbalance |
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DO/DI Switch Function 2 DO Digital Output 4 DI Digital Input |
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Local Configuration Keypads HMI for Setting (CT/PT ratio, Wiring and etc) Setting through Adjustment Software |
Parameter | Description & Value | |
Voltage Input
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Rated Voltage | 3x380~456Vac L-L or 3x660~792Vac L-L (via direct connection); 3x100~120Vac L-L (via PTs) |
Reference Frequency | 45~65Hz | |
Power Consumption | <0.5VA (each Phase) | |
Current Input
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Rated Current | 3x1(6)A AC (via CTs) |
Starting Current | 1% Ib (Class 0.5); 4% Ib(Class 1) | |
Power Consumption | <1VA (each Phase) | |
Phase Wiring
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3P4W | 3-phase 4-wire |
3P3W | 3-phase 3-wire | |
Auxiliary Power Supply
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Voltage Range | 85~265Vac |
Power Consumption | <2W | |
Measurement Performance
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Standard | IEC 62053-22:2003; IEC 62053-21:2003 |
kWh Accuracy | Class 0.5S | |
Pulse
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Width of Pulse | 80±20ms |
Pulse Constant | 6400imp/kWh; 400imp/kWh | |
Environment
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Temperature | Operating Temperature: -20ºC~+55ºC; Storage Temperature: -40°C ~+70°C |
Humidity | ≤95%RH,no condensation,without corrosive gas | |
Altitude | ≤ 2000m |
3-phase 4-wire CT operated
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3-phase 3-wire CT operated
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Type |
Function |
FOB Shanghai (USD) |
Option Function |
FOB Shanghai (USD) |
ADW300 |
Three phase voltage, current, frequency power, total power (active, reactive,apparent) Voltage and current phase angle, voltage and current imbalance Voltage, current total harmonic and 2-31 st harmonic Record of extreme values of voltage, current and power in current month and last month Maximum current, power demand and real-time current, power demand |
100 |
C: RS485(Modbus-RTU) K: 4DI/2DO T: 4 channels temperature L: 1 channel residual current LR: Lora wireless communication 4GHW: 4G wireless communication WIFI: WIFI wireless communication |
C:30 K:30 T: 30 L: 30 LR: 45 4GHW: 125 WF: 45 |
ADW300W |
ADW300, by current transformer, supports common current transformer access ADW300W, with 3 split core CTs(mA output), which can be used as 5A (secondary transformer) and 100A input
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130 |
Connection