ANSI 52-3 33kv 70kn disc suspension porcelain Insulator
Material :porcelain
Main dimension:D=255mm H=146mm
leakage distance:300mm
Combined M&E Strength 70KN
key words:electrical porcelain insulator,52-2,disc suspension insulator
ClassANSI | Main Dimensionin(mm) | LeakageDistancein(mm) | CombinedM & EStrengthb(KN) | MechanicalImpactStrengthin-1b(N-m) | Time Load Test Value1b(KN) | Average Flashover Voltage | PowerFrenquencyPunctureVoltage KV | Radio InfluenceVoltage | |||||
D(max) | H | Power Frequency | CriticalImpulse | Test Voltage To GroundKV | Max Riv At 1MHzUv | ||||||||
Drykv | Wetkv | Positivekv | Negativekv | ||||||||||
52-1 | 61/2(165) | 51/2(141) | 7(178) | 10000(44) | 45(5.0) | 6000(27) | 60 | 30 | 100 | 100 | 80 | 7.5 | 50 |
52-2 | 8(203) | 53/4(146) | 81/4(210) | 15000(67) | 50(5.5) | 10000(44) | 65 | 35 | 115 | 115 | 90 | 7.5 | 50 |
52-3 | 103/4(255) | 53/4(146) | 111/2(292) | 15000(67) | 55(6.0) | 10000(44) | 80 | 50 | 125 | 130 | 110 | 10 | 50 |
52-4 | 103/4(255) | 53/4(146) | 111/2(292) | 15000(67) | 55(6.0) | 10000(44) | 80 | 50 | 125 | 130 | 110 | 10 | 50 |
52-5 | 103/4(255) | 53/4(146) | 11(279) | 25000(111) | 60(7.0) | 15000(67) | 80 | 50 | 125 | 130 | 110 | 10 | 50 |
52-6 | 103/4(255) | 53/4(146) | 11(279) | 25000(111) | 60(7.0) | 15000(67) | 80 | 50 | 125 | 130 | 110 | 10 | 50 |
52-9 | 41/2(114) | 61/4(160) | 63/4(171) | 10000(44) | 45(5.0) | 6000(27) | 60 | 30 | 100 | 90 | 80 | 7.5 | 50 |