| US$72.60-176.00 | 1 Piece (MOQ) |
| 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 | |
| DO/DI Switch Function 2 DO Digital Output 4 DI Digital Input | |
| Local Configuration Keypads HMI for Setting (CT/PT ratio, Wiring and etc) Setting through Adjustment Software |
| Parameter | Description & Value | |
| Voltage Input | 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 | 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 | 3P4W | 3-phase 4-wire |
| 3P3W | 3-phase 3-wire | |
| Auxiliary Power Supply | Voltage Range | 85~265Vac |
| Power Consumption | <2W | |
| Measurement Performance | Standard | IEC 62053-22:2003; IEC 62053-21:2003 |
| kWh Accuracy | Class 0.5S | |
| Pulse | Width of Pulse | 80±20ms |
| Pulse Constant | 6400imp/kWh; 400imp/kWh | |
| Environment | 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 | 3-phase 3-wire CT operated |
| 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 | 130 |
