Features
◎ With settable CT ratio
◎ RS485/M-Bus communications, supports bidirectional metering/positive metering.
◎ Pulse Output,DIN-rail mounting, 4 Modules 70mm Width
◎ LCD with backlight
◎ Multi-measurement: kWh, W, V, A, Hz, etc
◎ With super capacitor, the LCD is also legible twice within a period of 2 weeks without power supply
◎ When the phase conductor is missing or the current direction is wrong ‘false’ and the corresponding phase conductor are indicated on the display
Technical Specifications
Essential information
| Model | Type | Rated Voltage(Un) | Rated Current(Ib) | Pulse constant | Frequency | Dimensions(H×W×D)mm |
| SXY88C-SH | Three Phase | 3×230V/400V | 5(6)A | 10imp/kWh | 50Hz | 82.5×70×58 |
| SXY88C-SJ | Three Phase | 3×230V/400V | 5(6)A | 10imp/kWh | 50Hz | 82.5×70×58 |
Electrical Characteristics
| Operational Voltage | Extended Range | Internal Consumption | Accuracy Class |
| 0.9Un～1.1Un | 0.8Un～1.15Un | <0.5W | Class B |
Performance Criteria
| Storage and operating humidity | Annual average value≤75% |
| Operating temperature | -40℃~+70℃ |
| Storage and transport temperature | -40℃~+70℃ |
| International standard | IEC62053-21/EN50470-1 /EN50470-3 |
| Mechanical environment | M1 |
| Electromagnetic environment | E2 |
| Protection class | IP51(indoor) |
Communications
| Interface Standard | RS485 or Mbus |
| Protocol | Modbus RTU(default) +EN13757 |
| Baud Rate | 1200/2400/4800/9600/14400/19200/38400/57600/115200bps (RS485 communication) 1200/2400/4800/9600bps (M-Bus communication) |
| Communication Address | 1-250 |
| Maximum bus loading | 64 pcs |
| Transmission Distance | ≥1000m |
| Parity | EVEN/ODD/NONE |
| Data Bits | 8 |
| Stop Bit | 1 |
Typical connection
| Maximum conductor cross section | |
| L | 25mm² |
| N | 16mm² |
| SO | 6mm² |
Portable version
