Features
โ RS485/M-Bus communications, supports bidirectional metering / positive metering.
โ Dual-tariff
โ DIN-rail mounting, 4 Modules 70mm Width
โ LCD with backlight
โ Multi-measurement: kWh, W, V, A, Hz, etc
โ With super capacitor, the LCD is also legible twice within a period of 2 weeks without power supply.
โ 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(HรWรD)mm |
| SXY88D-SH | Three Phase | 3ร230V/400V | 10(80)A | 1000imp/kWh | 50Hz | 82.5ร70ร58 |
| SXY88D-SJ | Three Phase | 3ร230V/400V | 10(80)A | 1000imp/kWh | 50Hz | 82.5ร70ร58 |
Electrical Characteristics
| Operational Voltage | Extended Range | Internal Consumption | Accuracy Class |
| 0.9Un๏ฝ1.1Un | 0.8Un๏ฝ1.15Un | <0.5W | Class B |
Performance Criteria
| Storage and operating humidity | Annual average valueโค75% |
| Operating temperature | -40โ~+70โ |
| Storage and transport temperature | -40โ~+70โ |
| International standard | IEC62053-21/EN50470-1 /EN50470-3 |
| Mechanical environment | M1 |
| Electromagnetic environment | E2 |
| Protection class | IP51(indoor) |
Communications
| Interface Standard | RS485 or M-bus |
| 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 | โฅ1000m |
| Parity | EVEN/ODD/NONE |
| Data Bits | 8 |
| Stop Bit | 1 |
Typical connection



Portable version




