IS 11426-1985

百检网 2021-08-03
标准号:IS 11426-1985
发布日期:1986/3/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard covers the requirements of single-phase, two-wire and polyphase meters 3 phase, 3 wire/4 wire requiring a degree of accuracy 0.5 and other performance characteristics rendering then suitable for thepurpose of testing meters of accuracy not better than 0.5. The meter may be whole current or transformer operated. It does not apply to polyphase meters in which the principle of measurement required balan-ced conditions of load or supply.1.1.1 It applies to meters, either fixed or portable, which are constructed to register MWh, kWh, and ( or alternatively ) the number of revolutions of the meter rotor.Meters or metering equipments may have single or multi-current and single or multi-voltage ratings.

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1、检测行业全覆盖,满足不同的检测;

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4、免费初检,初检不收取检测费用;

5、自助下单 快递免费上门取样;

6、周期短,费用低,服务周到;

7、拥有CMA、CNAS、CAL等权威资质;

8、检测报告权威有效、中国通用;

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