how to improve the success rate of meter reading methods and measures. Tenth, eleventh chapter explains in electronic energy meter performance testing in confusing error problem.
2013年8月21日星期三
Electronic single-phase prepaid meter transport storage
1 meter transport and unpacking should not be severe shocks, should be based on GB/T15464-1995 " electric meter Instrument Package mcb circuit breaker conditions" for the transport and storage.
2, save energy meter Circuit breaker be in the original packaging, preservation of local ambient temperature is -25 ℃ ~ 70 ℃, relative humidity should not exceed 80%, non-corrosive gases in the air; energy meter in the library preservation, should be placed on bench , stack height does not exceed 5 layers
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