ТОPN(Ш)-0,66 - 300...2000
Specifications
Nominal voltage | 0,66 kV |
Maximum operating voltage | 0,72 kV |
Insulation level | 3 kV |
Nominal primary current | 100 … 2000 А |
Nominal secondary current | 5 А |
Nominal frequency | 50 Hz |
Nominal load (cos φ = 0,8) | 5 V•A |
Accuracy class | 0,5 S |
Safety factor of devices FS | 5 |
Thermal insulation class | E |
Calibration interval | 16 years |
Operating temperature range | -45 ... +40 °С |
Rated current of thermal withstand for 1 s | 100 А | 150 А | 200 А | 300 А | 400 А | 500 А | 600 А | 800 А | 1000 А | 1200 А | 1500 А | 2000 А |
Rated primary current | 9,6 kА | 9,6 kА | 9,6 kА | 19,2 kА | 19,2 kА | 24kА | 24 kА | 46 kА | 58 kА | 108 кkА | 115 kА | 115 kА |
Design of bus-bar | Weight without bus-bar | Material of bus | Weight of bus | Dimensions of bus |
300/5 | 310 g | Aluminum | 60 g | 125х25x8 mm |
400/5 | 260 g | Aluminum | 60 g | 125х25x8 mm |
500/5 | 270 g | Copper | 270 g | 170х25x8 mm |
600/5 | 260 g | Copper | 270 g | 170х25x8 mm |
800/5 | 410 g | Aluminum | 220 g | 180х60x8 mm |
1000/5 | 430 g | Aluminum | 215 g | 180х60x8 mm |
1200/5 | 440 g | Copper | 705 g | 180х60x8 mm |
1500/5 | 470 g | Copper | 1215 g | 180х100x8 mm |
2000/5 | 520 g | Copper | 1210 g | 180х100x10 mm |