QDP LV-Switchgear

LV-Switchgear

QDP Power Center Low Voltage Switchgear

Application: indoor, in fixed mounted design
Rated voltage: up to 1000 Vca, up to 1500 Vcc
Rated impulse voltage: 8 kV
Rated current: up to 6300 A
Rated short circuit current: 100 kA
Rated short-time withstand current: 100 kA
Rated peak withstand current: 220 kA
Frequency: 50 – 60 Hz
Protection class: IP 30 – IP 54, IP 20 with open door
Ambient temperature: -5 °C up to +40 °C
Rated humidity: 90%
Dimensions width: 400/500/625/800/1000/1200/1400 mm
Dimensions height: 2000/2200/2400 mm
Dimensions depth: 500/625/800/1000/1200/1400/1550 mm
International certificates: IEC EN 61439-1, IEC EN 61439-2
Arc lightning test: approved with 100 kA

Characteristics

  • modular construction
  • cubicles in fixed mounted design
  • easy access for quick maintenance work
  • sophisticated design enables minimal dimensions
  • metal clad, air insulated and type tested
  • compartmentalization is made between the cubicles as well as between busbar-, circuit breaker and cable compartment sections
  • busbar system and power connections compartment
    =>nominal capacity: 630 A, 800 A, 1000 A, 1250 A, 1600 A, 1800 A, 2000 A, 2500 A, 2900 A, 3200 A, 3600 A, 4300 A, 4600 A, 5600 A, 6300 A
    => option: complete insulation with thermoplastic material
    => option: silver-plated busbars and terminals
  • power cable connection compartment
  • switches, instrumental and auxiliary compartment
    => installation in the front part of the switchgear, separation by metal sheet
    => instruments and auxiliary units installed on the front panel
    => switchgear up to IP 55, protected by a wing door
    => option: removable or withdrawable breakers