Din Rail single phase STS split prepaid meter (DDSY283SR)
Specification
Item | Parameter |
Accuracy (kWh) | Class B (EN 50470-3) or Class 1 (IEC 62053-21) |
Basic current Ib | 5A, 10A, 15A, 20A |
Maximum current Imax | 40A, 60A, 80A, 100A |
Minimum current | 0.05Ib |
Starting current | <=0.004Ib (Direct Connection) |
Rated voltage Un | 220V,230 V,240V |
Operating voltage range | 0.8Un~1.2Un |
Operating frequency | 50Hz/60Hz |
Communication interface | Local: 1 circuit optical interface; UIU: 1 circuit MBUS or PLC; |
Communication Protocol | Local: IEC62056-21 Remote: STS Protocol |
Optical interface | IEC standards |
Relay | 1 Main contactor(100A); |
RTC | <= 0.5s/day (Normal temperature) |
RTC support | 10 years battery operation life operating for at least 2 years in case of any power failure |
Backup battery | Battery can be replaced |
Pulse constant | 1000~10000 imp/kWh |
Power consumption | Current circuit power consumption <= 2.2VA Voltage circuit power consumption <= 1.8W/10VA |
Compression strength | 4kV, 50Hz, 1 minute |
Anti-surge voltage current | 6kV, 1.2/50μs 5kA, 8/20μs |
Immunity to short-circuit current | 30Imax |
Immunity to electrical fast transients/bursts (EFTB) | 4 kV (IEC 61000-4-4) |
Anti-magnetic | Anti-strong magnetic, magnetic detection and display |
Operating temperature range | -25°C ~ +70°C |
Storage temperature | -40°C ~ +85°C |
Anti-tamper | Open meter cover Current reverse |
Keypad | 3X4 Membrane keypad |
LCD | Black Light |
Prepayment Function | Compatible IEC62055-51, STS Standard |
Dimensions (LxWxH) | 163mmx115mmx57.3mm |
Weight | Approx. 0.6kg |
