7,2 kV Ex e Junction box, octagonal
MV-Junction boxes
7,2 kV Ex e junction box, octagonal
| Article number: | CJ0706EExx3OHLNxxxxx |
| 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 66 |
| Ambient temperature: | -50 °C to +50 °C |
| Material: | sheet steel, stainless steel AISI 316L |
| Material sealing junction box: | 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 |
| Air pressure: | < 1000 m over sea level |
| Condensation protection: | M 25×1,5 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 II 2D Ex tb IIIC T135°C Db |
