Smart meter manufacturer One-stop smart energy management overall solution provider
Negotiable
Min.Order:1
Specification | |||||||
Reference voltage | 3×100V、 3×380V、3×57.7/100V、 3×220/380V | ||||||
Consumption
| <10VA | ||||||
Impedance | >2MΩ | ||||||
Accuracy | Error±0.2% | ||||||
Current | Reference current | 3×1(6)A,3×1(6)A(Outlay transformer) | |||||
Accuracy class | Error±0.2% | ||||||
Consumption | <1VA | ||||||
Power | Active, reactive, apparent power, error±0.5℅ | ||||||
Display | LCD | ||||||
Frequency | 45~65Hz,Error±0.2% | ||||||
Communication | RS485, Modbus-RTU protocol | ||||||
Adapt 4 time zones, 2 time interval lists, 14 time interval by day and 4 tariff rates;Max demanded kWh and time happened;Frozen data on last 48 month,last 90 days; | |||||||
Operation Temperature | -10 ºC~+55 ºC | ||||||
Storage Temperature | -40 ºC ~+70 ºC | ||||||
Altitude | ≤ 2000m | ||||||
Relative humidity | ≤95%RH, no condensation, without corrosive gas |