ТОPN(Ш)-0,66 - 300...2000

ТОPN(Ш)-0,66 - 300...2000

Laser marking of the case
Transparent sealed terminal cover

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

Dimensions

TABLE OF CONSTRUCTION TYPES