ТОPN(Ш)-0,66 - 300...1200
Меню
Specifications
Nominal voltage 0,66 kV
Maximum operating voltage 0,72 kV
Insulation level 3 kV
Nominal primary current 800 … 1200 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 |