7,2 kV Ex e Junction box
MV-Junction boxes
7,2 kV Ex e junction box, octagonal
| Article number: | CJ0706EExx3RHLN1xxxx |
| Rated voltage: | 7,2 kV 3 AC |
| Withstand voltage: | 20 kV at 50 Hz (1 min) |
| Rated impulse voltage: | 60 kV |
| Rated current: | 630 A |
| Frequency: | 50 – 60 Hz |
| Protection class: | IP 66 |
| Ambient temperature: | -50 °C to +50 °C |
| Material: | sheet steel, AISI 304, AISI 316L, AISI 316Ti on request |
| 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 560 x 263 mm |
| Dimensions side box (W/H/D): | 270 x 160 x 80 mm |
| Cable clamping range: | 48 – 98 mm with splitted sealing system |
| Side box: | outside positioning |
| High voltage indicator: | 3 phases, capacitive |
| Heater: | trace heating |
| Breather & drainer: | 2 pieces |
| Bursting disc & arc lighting test: | on request |
| Air pressure: | < 1000 m over sea level |
| Ex certificate: | I M2 Ex eb I Mb |
| II 2G Ex eb IIC T4 Gb | |
| II 2D Ex tb IIIC T135°C Db |
