GA 835-2009 in English

本标准规定了油浸变压器排油注氮式灭火装置及其氮气瓶组、氮气释放阀、排油
阀、断流阀、减压装置、消防控制柜、火灾探测装置、油气隔离装置等部件的性能要求、试验方法、检验规则、使用说明书编写要求等。
本标准适用于油浸变压器排油注氮灭火装置。
保护油浸电抗器等设备的排油注氮灭火装置可参照采用。

Scope

This standard specifies the oil-draining and nitrogen-injection fire extinguishing devices for oil-immersed transformers and their nitrogen cylinder groups, nitrogen release valves, oil drain valves, cut-off valves, pressure reducing devices, fire control cabinets, fire detection devices, oil and gas isolation devices and other components Performance requirements, test methods, inspection rules, instructions for use, etc. This standard applies to oil discharge and nitrogen injection fire extinguishing devices for oil-immersed transformers. The oil discharge and nitrogen injection fire extinguishing device that protects equipment such as oil-immersed reactors can be adopted as a reference.