7,2 kV Junction box, octagonal

MV-Junction boxes

7,2 kV junction box, octagonal

Article number: CJ0706STxx3OHLNxxxxx
Design: octagonal, MV terminals, cable entry from left and right
Rated voltage: 7,2 kV 3 AC
Withstand voltage: 20 kV 3 AC at 50 Hz (1 min)
Rated impulse voltage: 60 kV 3 AC
Rated current: 630 A
Short-circuit current: 25 kA
Frequency: 50 – 60 Hz
Protection class: IP 55, max. IP 66
Ambient temperature: -20 °C to +45 °C
Material: sheet steel, stainless steel AISI 316L
Material sealing junction box: EPDM, silicone on request
Wall thickness: 3 mm
Cover: with heavy duty hinges and lock
Surface treatment: powder coated, RAL 3020 (red)
Dimensions main box (W/H/D): 850 x 480 x 300 mm
Dimensions optional side box (W/H/D): 280 x 170 x 90 mm
Air pressure: < 1000 m over sea level
Condensation protection: M25x1,5 breather & drainer
Cable installation: cable gland or splitted cable engtry system
Optionally: side box, heater, 3-phase voltage indicator, microswitch
Configuration with connector / FO: on request, pre-installed and pre-wired
Bursting disc: on request
Arc lighting test: on request
Standards: IEC 62271-200, CEI 17-6, CEI EN 62271-200