Detailed Product Description

single meter(electricity meter,watt-hour meter )

Multi-Rate MeterFeatures: 1 Can set 4 rates and 12 periods of time2) Minimum period of time interval: 1 minute3) Optional LED / LCD display4) RS485 port5) Infrared communication interface6) Independent communication channelsSpecifications: 1) Rated voltage: 3 x 220V / 380V 2) Rated power: 50Hz 3) Basic current: 1.5A (6A), 10A (40A), 20A (80A)4) Electronic meter content: check the equivalent ammeter label 5) Precision grade: 1.0, 2.0 6) Starting current: 0.4% Ib (grade 1.0), 0.5% Ib (grade 2.0) 7) Latent tendency: a) Designed to prevent logical latent tendency b) Pressure loop and rated pressure is 115% c) When the current route has no electricity, the meter will not produce more than one output of pulse8) Time data: a) Time precision (daily error): ≤0.5s (23°C) b) Battery capacity: ≥1Ah c) The keeping time of data after the electricity is cut off: ≥10 years
9) Pressure range: a) Normal working pressure: 0.7Un - 1.2Un b) High-point voltage: 0.0Un - 1.2Un 10) Power consumption (LCD): a) Power consumption of the pressure circuitry: ≤1.0W and 6VA b) Power consumption of the current circuitry: ≤1VA (Ib) 11) Climate conditions: a) Normal working temperature: -15°C ~ +55°C b) High-point working temperature: -20°C ~+70°C c) Keeping and transporting temperature: -25°C ~ +70°C d) Humidity: ≥95% (30 days of one year )