- Place of Origin:CN
- Brand Name:YUFLY
- Model Number:FN18-12R
- Max. Current:630A
- Max. Voltage:12KV
Product Details
TechnicalSpecification
Technical specification Switch disconnector type FN18 | ||||||||
Rated voltage | Un | kV | 12kV | 24kV | ||||
Rated current | In | A | 400 | 630 | 1250 | 400 | 630 | 1250 |
Max.rated rated current | I | A | 400 | 630 | 1250 | 400 | 630 | 1150 |
Short circuit making capacity | Ima | kA peak | 67 | 67 | 67 | 50 | 50 | 50 |
Peak withstand current | Idyn | kA peak | 82 | 82 | 82 | 82 | 82 | 82 |
Short time current 1sec. 2sec. 3sec. | Ith " " | kA eff " " | 31.5 25 20 | 31.5 25 20 | 31.5 25 20 | 25 25 16 | 25 25 16 | 31.5 25 16 |
Mainly active load breaking capacity (test duty 4, IEC 60265-1 (IEC265)) | I | A | 400 | 630 | 1250 | 400 | 630 | 1250 |
Mainly capacitive breaking capacity (test duty 4, IEC60265-1 (IEC 265)) | I | A | 150 | 150 | 150 | 80 | 80 | 80 |
Mainly inductive breaking capacity cosφ=0.15 | A | 16 | 16 | 16 | 16 | 16 | 16 | |
Rated earth fault breaking capacity, IEC 60265-1 (IEC 265) Earth fault breaking capacity Capacitive breaking capacity | I I | A A | 150 90 | 150 90 | 150 90 | 75 31.5 | 75 31.5 | 75 31.5 |
Max. Breaking capacity in co-operation with fuses IEC 62271-105 (IEC 420 1990-11) | A | 1600 | 1600 | 900 | 900 | |||
Max. Fuse size | In | A | 125 | 125 | 80 | 80 | ||
Impulse withstand voltage 1.2/50μs -to earth and between poles -across isolating distance | kV kV | 75 85 | 125 145 | |||||
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