72.5-550kV RIP Draw-lead Capacitive Composite Transformer Bushing
If you are interested in our products or need technical supports and service,please contact us as bellowing:
- Details
RIP bushing is an oil-free, resin-impregnated paper condenser bushing with excellent insulation,high safety, low maintenance, and reliable performance for high-voltage transformers.
| Technical Standards | GB/T 4109 IEC 60137 Ed.6.0 | |||
| Rated Voltage | 72.5kV | 252kV | 363kV | 550kV |
| Rated Current | 630-3150A | 1250-3150A | 1250A | 1250A |
| 1-minute Power-Frequency Dry(Wet)withstand | 155kV | 505kV | 625kV | 750kV |
| Full Lightning Impulse Withstand Voltage | 325kV | 1050kV | 1175kV | 1675kV |
| tan8 at 1.05 Times the Maximum Phase Voltage | s0.005 | ≤0.005 | s0.005 | s0.005 |
| Partial Discharge at Rated Voltage | ≤10pC | ≤10pC | ≤10pC | ≤10pC |
| Bending Test Load | 2000-4000N | 4000-5000N | 4000N | 4000-5000N |
| Minimum Nominal Creepage Distance | 31mm/kV | 31mm/kV | 31mm/kV | 31mm/kV |
