KSO 307 series single-sided Service Prefabricated Chambers
(Equipment / Material)
Condition: New
Location or Storage Country: Russia
Service Engineering Support: Yes
Warranty: Yes
Price: Call for price
Description:
The KSO-307 series single-side service prefabricated chambers are designed for operation in three-phase alternating current electrical installations with a frequency of 50 Hz and a voltage of 6 and 10 kV for a system with an isolated or grounded neutral through an arc-suppressing reactor - closing and opening the load current and emergency current, for control and protection of lines and power distribution transformers at industrial enterprises and mines, in high-rise buildings, residential buildings, and in prefabricated substations.
Overview:
| Parameter name | Meaning |
|---|---|
| Nominal voltage, kV | 6.0; 10.0 |
| Maximum working voltage, kV | 7.2; 12.0 |
| Rated current of main circuits, A | 630 |
| Rated breaking current, kA | 20 |
| Thermal withstand current (three-second current), kA | 20 |
| Electrodynamic withstand current, kA | 51 |
| Rated current of current transformers, A | 50; 75; 100; 150; 200; 300; 400; 600 |
| Nominal current of busbars, A | 630 |
| Nominal voltage of auxiliary circuits, V | 220, 380 |
| Nominal voltage of the lighting circuit inside the KSO chamber, V | 12, 220 |
| Current of the power fuse link, A | 2; 3.2; 5; 8; 10; 16; 20; 31.5 ÷ 160; 200 |
JSC "Chez"
Locations: 428020, Russia, Chuvash Republic, g. Cheboksary, pr. I. Yakovleva, 5
Main Products/Services: Equipment for electrical networks