Reference Standards | IEC61071, IEC61881 |
Operating Temperature(hot spot) | -40°C to +70°C |
Storage Temperature | -40°C to +85°C |
Hotspot | +70°C (oil), +85°C (dry) |
Capacitance Tolerance | ±5% or ±10% |
Tanδ | 3x10-3(100Hz, 20°C) |
Test voltage terminal to terminal Utt | (1.3~1.5) Un for 10 seconds |
Test voltage terminal to case Utc | (2Un+1000)VAC-50Hz for 60 seconds |
Permissible Relative Humidity | 75% Annual average humidity, 30 days/year |
Climatic Category IEC | 40/85/21 |
Case Components | Aluminium, plastic, 304 stainless steel |
Terminals | Tinned Copper or screws |
Installation | Any Position |
Life Expectancy | ≥100.000 hours at Un |
Failure Rate | 50 FIT |
Recommended torque for screw connections | Internal thread M6-3Nm, M8-6Nm |