7,2 kV Ex e Junction box, rectangular
MV-Junction boxes
7,2 kV Ex e junction box, rectangular
Article number: | CJ0706EExx3RHLNxxxxx |
Design: | rectangular, MV terminals, cable entry from below |
Rated voltage: | 7,2 kV 3 AC |
Withstand voltage: | 20 kV 3 AC bei 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 66 |
Ambient temperature: | -50 °C up to +50 °C |
Material: | sheet steel, Edelstahl AISI 316L |
Material sealing: | silicone |
Wall thickness: | 3 mm |
Cover: | with heavy duty hinges and lock |
Surface treatment: | powder coated, standard RAL 3020 (red) |
Dimensions (W/H/D): | 650 x 800 x 310 mm |
Dimensions optional side box (W/H/D): | 240 x 170 x 90 mm |
Air pressure: | < 1000 m over sea level |
Condensation protection: | M25×1,5 Ex e breather & drainer |
Cable installation: | Ex e cable gland or splitted Ex e cable entry system |
Optionally: | side box, Ex e heater |
Standards: | EN 60079-0, EN 60079-7, EN 60079-30, EN 60079-31, IEC EN 62217-200:2013 |
Ex marking: | 2014/34/EU I M2 Ex eb I Mb II 2G Ex eb IIC T4 Gb II2D Ex tb IIIC T135°C Db |