YUEQING YOMIN ELECTRIC CO., LTD
YUEQING YOMIN ELECTRIC CO., LTD Professional energy meter and current transformer manufacturer
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Product Description
It's the key display part for electronic electricity meters.
1. Working in wide temperature range, -40℃ ~ +85℃
2. Metal shielding, against strong magnetic field
3. Patent design with long life more than 15 years under normal working condition
4. High precision and low aging ratio
5. Frame Meterial:
Steel frame is the most reliable type, Ni or Zn plating against oxidation.
Enclosed plastic frame against dust, fire, water,
Aluminum frame is gentle and light, so save shipping cost.
Large digit for special application, very reliable
6. Short delivery time, 200K pieces per month.
Specification
Start Voltage: 2.0V - 3.0VDC
WorkingVoltage: 2.5V - 5.5VDC
Driving Mode: Stepper motor, pulse
Pulse width: 80ms~600ms on request
Coil Resistance at 20℃: 400Ω -500Ω
Max working frequency: <4hz
Ratio: 100:1, 200:1, 400:1, 800:1, 1000:1
Display Type: 4+1, 4+2, 5+0, 5+1, 6+0, 6+1, 7+0
Figures size: 5x3mm or 5x2.5 mm or on request
Figure color:
1) 5+0 / 6+0 ----- Decimal white on red wheel and Integer white on black wheel or
2) 4+1/ 4+2 / 5+1 / 6+1 ----- Decimal red on black wheel and Integer white on black wheel or
Operating Temperature: -40℃ to +80℃