GA 835-2009
Oil evacuation and nitrogen injection extinguishing equipment for oil-immersed power transformer (English Version)
- Standard No.
- GA 835-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- Professional Standard - Public Safety Standards
- Status
- 2009-07
- Replace By
- XF 835-2009
- Latest
- XF 835-2009
- 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.
GA 835-2009 Referenced Document
- GA 61-2002 General technical specifications for drive and control devices of fixed fire extinguishing systems
- GB 18428 Glass bulbs used for automatic fire extinguishing systems*， 2011-01-10 Update
- GB 5099 Seamless steel gas cylinders
- GB 9969.1 General principles for preparation of instructions for use of industrial products
- GB/T 1226 General pressure gauge*， 2017-12-29 Update
- GB/T 8979 Pure nitrogen and high purity nitrogen and ultra pure nitrogen
GA 835-2009 history
- 2009 XF 835-2009 Oil-immersed transformer oil discharge and nitrogen injection fire extinguishing device
