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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 17215.9311-2017 |
Electricity metering equipment—Dependability—Part 311:Accelerated reliability testing—Elevated temperature and humidity 电测量设备 可信性 第311部分：温度和湿度加速可靠性试验 |
China National Standards Electricity metering equipment—Dependability—Part |
 English PDF |
| GB/T 17215.9321-2016 |
Electricity metering equipment—Dependability—Part 321: Durability testing of the stability of metrological characteristics by applying elevated temperature 电测量设备 可信性 第321部分：耐久性-高温下的计量特性稳定性试验 |
China National Standards Electricity metering equipment—Dependability—Part |
English PDF |
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