7,2 kV Ex e Junction box, octagonal

MV-Junction boxes

7,2 kV Ex e junction box, octagonal

Article number: CJ0706EExx3RHLN1xxxx
Design: octagonal, HV 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/s
Frequency: 50 – 60 Hz
Protection class: IP 55, max. IP 66
Ambient temperature: -50 °C to +50 °C
Material: sheet steel, stainless steel AISI 316L
Material sealing junction box: EPDM resp. silicone
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
Cable clamping range: 48 – 98 mm with splitted sealing system
Side box: outside positioning
Heater: on request
3-phase-UV-indicator: on request
Microswitch cover: on request
Breather & drainer: 1 piece
Bursting disc & arc lighting test: on request
Air pressure: < 1000 m over sea level
Ex e certificates: I M2 Ex eb I Mb
II 2G Ex eb IIC T4 Gb
II 2D Ex tb IIIC T135°C Db