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[SPRD-20] Surdden Pressure Relief Device (For Pole Mounted Transformer) [SPRD-100] Surdden Pressure Relief Device (For PAD Mounted Transformer) [DRV-1700] Pressure Relief Valve
Ratings
Product name : SPRD-20
Pressure(kgf/㎠) : 1.05 kgf/㎠ (For 1 hour)
Working pressure(kgf/㎠) : 1.4 (+0~-35%) kgf/㎠
Working time(ms) : within 50 ms
Runout : (7.2kV.8kA, 3Cycle test) : 200ml below