Feature
- 1 main circuit + 42 branch circuit
- DI module to monitor each branch circuit status
- Touch screen HMI with build-in system for setting and data display
- High accuracy IEC62053-22 class 1.0
- Build-in MODBUS-RTU via RS485 port
- Settable alarm function for voltage; current; current unbalance
- Optional alarm for leakage current & temperature
- Measuring current up to 600A
- Programmable phase sequence for branch circuit; settable to single phase or three phase
- Historical kWh record for last 12 months and last 10 years
Specification
| Main circuit | 1 circuit, three phase AC 220V/ 380V |
| Branch circuit | Max. 42 circuit per unit |
| Power supply | AC 220V, range: 85~264V |
| MTBF | ≥50000h |
| Service life | 10 years |
| Rated voltage | AC 220V,
Range: 10%~120%, Accuracy: 0.5% |
| Marin circuit rated current | 5A via CT, CT primary to 2000A Range: 1%~120%, Accuracy: 0.5% |
| Branch circuit rated current | 50A~600A up to the CT
Range: 1%~120%, Accuracy: 0.5% |
| Active power and Active energy | Main circuit Accuracy: 1% Branch circuit Accuracy: 1% |
| Rated frequency | 50Hz, Range: 45~60Hz, ±0.01Hz |
| Demand | Demand Interval: 15 mins Slip interval: 1 mins |
| Communication | RS485 port
Baud rate: 2400, 4800, 9600, 19200, 38400 (optional) |
| DI module | Main Income Circuit 4DI: Dry contact
DI module for branch circuit: wet contact, 220Vac, Range: 70~120%, or Dry contact (optional) |
| Relay output capacity | 250Vac/5A or 30Vdc/5A |
| IP index | Main Module: IP20
HMI (Front board): IP65 |
| Insulation Resistance | ≥100MΩ IEC62052-11 |
| Environment | Operation: -10℃ ~ +55 ℃
Storage : -25℃ ~ +70 ℃ Humidity: 5%~95%, non-condensing |
