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#25cm Aluminium Buchholz Relay#Aluminium Buchholz Relay#Buchholz Relay Oil Immersed Transformer Part
QJ25 series Buchholz relay
Product parameters
1. Relay pipeline diameter is ф 25，
2. Working temperature of relay: - 30 ℃ -+95 ℃
3. Signal contact action gas capacity: 250-300cm3
4. Rated capacity of contact: 220V 0.3A, 110V 0.6A (S 5X10 S)
5. Insulation strength: 2000V/nim
6. Sealing performance: the relay is filled with transformer oil and pressurized at room temperature for 200Kpa/20min without leakage.
7. Seismic resistance: when the vibration frequency (positive wave) is 4-20 Hz and the acceleration is 4g, the relay will not misoperate.
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