Sell Electrical watt-hour meter pulse counter

1, working voltage rating:  4±0.5V

2, working pulse width rating:  ≥80MS

3, rated working pulse interval: ≥50MS

4, coil resistance: 430±5%ohm (23℃±2℃)

5, velocity ratio: 100:1; 200:1; 400:1; 800:1

6, stepping angle: 3.6; 1.8; 0.9; 0.45 degree

7, step motor driving torque: 30u Nm

8, specifications (quantity of character     5+1(five integers with one decimal)

  wheel):                              6+1(six integers with one decimal)

9, character wheel material:              PC

10, rotating direction of character wheel   clockwise rotation only

11, lead length                         130mm

12, range of working ambient temperature: -40℃-70℃

13, variable-speed gear material:         polyoxymethylene

14, base frame material:                 1. aluminum alloy base frame: LF2-YZ

                                       2. plastic base frame: PC

15, motor stator material:                ferronickel alloy

16, shielding cover material:             low-carbon steel shielding cover

17, error-free working period:            ≥one billion pulse

18, installation dimension:               upper fitting hole space: 24.5*35mm

                                      lower fitting hole space: 30.5*30.5mm

19, motor position on counter: horizontal or vertical

20, electrical connection: flying wire 100+/-5mm or on request