18
GB
Explosion-protected, light alloy Ex-d (e) control stations and
distributions, Series: GHG 64
1.1.1 Permissible power loss Ex-d enclosure
Permissible power loss
Size T
amb
40 °C T
amb
55 °C T
amb
60 °C
T6 T5 T6 T5 T6 T5
1 94 W 134 W 54 W 94 W 42 W 82 W
2 112 W 158 W 68 W 112 W 53 W 98 W
3 140 W 195 W 84 W 140 W 68 W 120 W
4 152 W 214 W 90 W 152 W 68 W 130 W
5 197 W 280 W 113 W 197 W 84 W 170 W
6 187 W 260 W 110 W 187 W 108 W 208 W
7 275 W 385 W 160 W 275 W 125 W 238 W
8 275 W 385 W 160 W 275 W 125 W 238 W
9 280 W 385 W 175 W 280 W 140 W 245 W
10 470 W 640 W 290 W 470 W 220 W 410 W
11 470 W 640 W 290 W 470 W 220 W 410 W
1.1.3 Dimensions Ex-e connection box
Ex-e connection box
Size AA BB CC
1 215 226 128
2 215 226 128
3 215 226 128
4 325 300 128
5 325 300 254
1.1.2 Dimensions Ex-d enclosure
Enclosure (dimension in mm) Mounting plate Weight
Size A B C X Y H I T Kg
1 210 210 191 187 145 140 140 120 8.7
2 210 320 191 185 255 140 250 118 13.0
3 210 320 284 185 255 140 250 211 1 7. 0
4 320 320 191 295 255 250 250 118 1 7. 1
5 320 320 284 295 255 250 250 211 21.7
6 320 430 191 295 365 250 360 116 21.7
7 320 430 284 295 365 250 360 209 27.2
8 430 430 284 405 365 360 360 209 34.9
9 430 650 284 405 505 360 580 204 53.4
10 430 650 437 405 505 360 580 357 72.7
11 650 650 442 600 505 580 560 356 105.4
Dimension drawing Ex-d enclosure
A
B
C
Y
X
Dimension drawing
Ex-e connection box
AA
BB
CC
Dimension drawing enclosure
H
I
T = maximum
mounting depth
Dimension drawing Ex-d enclosure
320x320
with mounting brackets
Y
X
58.5
38.5