digital counters for kilowatt-hour meter LH-3A
Frame: plastic
Motor positon on counter: horizontal
Driving Wheel: reverse locking
Mounting hole: 2 upper holes
Specification:
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
Customized products are available
Superior service and less lead time
All of our counters will be inspected and calibrated completed according to your drawings and requirements after finishing production to ensure all of them are qualified.
We can produce various counters from plastic frame to aluminum frame and also can produce counters specially according to your own designs..
Any suggestions and feedback you might have will be highly appreciated, our valued customers.
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