| Theory: | Electromagnetic Relay |
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| Usage: | Transformer Relay |
| Phase: | 3 |
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Main Application
Air exhausting type QH is a kind of device taken for air of immersed transformer with turning. It is usded in tank wall with easy do it .Air of gas relay willbe filled in the air exhausting through tube connector. So gather trouble air in the ground.
Instruction of model
Main Construction
The air exhausting consist of bax 1,Tie-in 2,air lock 3 and form 4.See Fig 1~Fig 3
Principle
Tube connector 2 of air exhausting connect gas relay with nipple, General airexhausting is oil of transformer , When need to gather air , open the underpart air lock 3,and let out the oil in air exhausting gradually .Than trouble air of gas relay will befilled in the air exhausting when the heat of head of liquid in conservator,gather airthrough top air lock 3
Technical pergormance and overal size
| Type | The most gas flow | L0 | L | H0 | H | H1 | A | B | Quality(kg) |
| QH-500 | 500 | 110 | 130 | 120 | 85 | 216 | 84 | 50 | 2 |
| QH-600 | 600 | 132 | 160 | 132 | 100 | 242 | 73 | 80 | 2 |
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