roller register,roller register,roller register roller register electromagnetic counter,electromagnetic counter electromagnetic counter,stepper motor counter,stepper motor counter kwh meter counter,drum register is developed by our company. technical characteristics: Work voltage: 3V-6V? DC impedance: 450?±50?/20°C? Applicable pulse width: 50ms-600ms? Applicable frequency: ?4HZ Deferent moment: 57µNm/4.5V Work temperature -35°C-+70°C Use life pulse exceed a hundred million times (more ten years)
Antimagnetic capability: Accord GB/T17215 standard request Other technical condition: Accord JB5459-91 standard request Applicable ammeter constant: 800/1600/3200imp/kwh