Single-phase infrared prepaid energy meter

Style DTSY121 Name Three-phase IC card prepaid energy meter Description DTSY121 series three-phase electronic prepaid energy meter is the new generation energy meter which has the functions of high precision, high reliability, long service life, low power consumption, lightweight, convenient for managing. It adopts VLSI and advanced MCU as well as IC card technology. The meter can be installed indoor or outdoor, the working temperature range is -30°C 55°C, the relative humidity is not more than 85%. The meter totally accords with GB/T17215-2002< 1 level and 2 level static alternating active power energy meter> and GB/T18460.3-2001 < IC card prepaid vending system for electricity selling: prepaid energy meter: prepaid energy meter>. Rated voltage 220V Current range 1.5(6)A,10(50)A ,20(100)A Accuracy 1.0 Start-up current ≤0.4%Ib Creep Anti-creeping logistic circuit Power consumption ≤3W/10VA Data protection 20 years after the power supply is cutoff Use count > 5000 times Normal working temperature -10°C—— 45°C Utmost working temperature -30°C—— 55°C Relative humidity ≤85% Weight 2 kg Exterior size 282 X 166 X 88 mm Technical Parameters1. It adopts logic encrypted IC card as user electricity purchasing card, the meter works after the prepayment.