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High-performance IC card prepaid meter technical requirements

China WUHAN RADARKING ELECTRONICS CORP. certification
China WUHAN RADARKING ELECTRONICS CORP. certification
Really profession in the meter industry, gave us so many useful advice in the AMI solution, very good!

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High-performance IC card prepaid meter technical requirements
Latest company news about High-performance IC card prepaid meter technical requirements

1, measuring chip: measuring range can reach more than 12 times; linearity: ± 0.2%; the use of models for the CS5460, ADE7755, ADE7751, ADE7758.
2, single-chip memory memory: a strong anti-interference ability of the United States imported microcontroller; United States Microchip US MOT, the Netherlands philips.
3, electrolytic capacitor: 105 ℃, not less than 4,000 hours, leakage current: <3μA; the use of models for Japan Rubycon or NCC capacitors.
4, the power device: to ensure long-term work in the 450V AC voltage; the use of models for the RC capacitor or R-type transformers; with low power consumption.
5, varistor: diameter of not less than 20mm, the nominal voltage: 750V ± 10% or 820V ± 10%.
6, IC deck: Imported standard IC deck, the service life of more than 100,000 times.
7, Relay: Use 60A or 120A magnetic latching relay.

Pub Time : 2018-01-15 16:26:03 >> News list
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