KP-6/10
Medium voltage 6–10 kV switching station
| Nominal voltage: | ≤ 10kV |
|---|---|
| Rated frequency: | 50Hz |
| Degree of protection: | |
| Altitude above sea level: | |
| Ambient temperature: | |
| Relative humidity: | ≤ 100% (at +25°C) |
| Ventilation: | Passive (natural convection) / Active (mechanical forced ventilation) |
| Standards: | LST EN 62271-202 |
Basic Information
Description
Designed for receiving and distributing 6–10 kV, 50 Hz electrical power using switching devices; Installed medium voltage equipment configurable with linear power switch compartments, linear vacuum switch compartments, and compartments with measuring transformers for commercial metering; This is an outdoor service device connected to external networks via underground cables; Complies with AB ‘ESO’ technical requirements.
Enclosure:
The KP consists of a reinforced concrete foundation and a metal enclosure with a removable roof. The KP is divided into two sections separated by partitions: a 6–10 kV compartment and a control compartment.
10 kV voltage compartment
Rated voltage: 10 kV
10 kV
Maximum voltage:
12 kV
Test voltage (50Hz, 1 min):
28kV
Rated frequency:
50Hz
Impulse test voltage (1.2/50 μs):
75kV
switchgear compartment maintenance:
External
Gas-Insulated Switchgear insulation:
Air or SF6 gas
Degree of protection:
IP3X
Service category:
LSC2A
Switchgear
According to AB 'ESO' technical requirements
Surge arresters:
According to AB 'ESO' technical requirements
Additional information
Medium voltage:
Fitted with SF6 gas insulation standards LST EN 62271-1, LST EN 62271-100, LST EN 62271-200 compliant ABB SAFE PLUS or SAFE RING, SCHNEIDER ELECTRICRM6 or FBX, SIEMENS 8DJH switchgear; space for installation of the TSPA panel.
Low voltage:
Self-use shield (SRS).
Internal use panel
Socket ~230V with earth contacts, protected by RCCB and auto switch 1f C16A; Auto switch 1f C6A for power protection of 10kV short circuit indicators; Auto switch 1f C6A for protection of luminaires; Auto switch 1f C16 for power protection of TSPĮ equipment.
