77777
Cooper Crouse-Hinds GmbH
1
Technical Data
1.1
Ex-d enclosure
Apparatus marking to 94/9/EG:
GHG 64 1...
II 2 G Ex d IIB Gb
GHG 64 2...
II 2 G Ex d IIB+H
2
Gb
GHG 64 ....
II 2 D Ex tD IIC IP6X Db
EC type examination certificate:
PTB 08 ATEX 1042 U
Type
Size
Rated current:
Rated terminal cross
section type
.0
1
210 x 210 x 191
125 A
50 mm²
.1
2
210 x 320 x 191
125 A
50 mm²
.2
3
210 x 320 x 284
125 A
50 mm²
.3
4
320 x 320 x 191
260 A
120 mm²
.4
5
320 x 320 x 284
400 A
180 mm²
.5
6
320 x 430 x 191
400 A
180 mm²
.6
7
320 x 430 x 284
400 A
180 mm²
.7
8
430 x 430 x 284
400 A
180 mm²
.8
9
430 x 650 x 284
400 A
240 mm²
.9
10
430 x 650 x 431
400 A
240 mm²
x0
11
650 x 650 x 442*
1150 A
2x 300 mm²
Permissible ambient temperature:
Type
Compon. size
ambient temperature range
.0 - .4
1 - 5
-55° C up to +60° C for category IIB and IIB+H
2
.5 - .7
6 - 8
-55° C up to +60° C for category IIB and IIB+H
2
.8 - .9
9 - 10
-20° C up to +60° C for category IIB and IIB+H
2
X0
11
-20° C up to +60° C for category IIB
for all Compon. size
-55° C up to +55° C for Zone 21/22
(Other temperatures possible with special versions.)
Perm.ambient temperature in original packing: -50° C to +80° C
Degree of protection to EN/IEC 60529 :
IP54 / IP66 (with seal)
Insulation class to EN/IEC 61140:
II
Test torques:
Cover screws
Typ .0 - .4:
30 Nm
Typ .5 - 20:
40 Nm
PE screws
10 Nm (M8)
Enclosure material:
Aluminium alloy pressure casting
Color:
Enclosure: IIB; IIB+H
2
RAL 7032
Cover:
IIB; IIB+H
2
RAL 7046
Operating instructions
Explosion-protected Ex-d enclosures GHG 64
Dimension drawing enclosure
mounting plate
H
I
Gehäuse
Typ
A
B
C
X
Y
H
I
D
Kg
GHG 64..0
210
210
191
187
145
140
140
120
8,7
GHG 64..1
210
320
191
185
255
140
250
118
13,0
GHG 64..2
210
320
284
185
255
140
250
211
17,0
GHG 64..3
320
320
191
295
255
250
250
118
17,1
GHG 64..4
320
320
284
295
255
250
250
211
21,7
GHG 64..5
320
430
191
295
365
250
360
116
21,7
GHG 64..6
320
430
284
295
365
250
360
209
27,2
GHG 64..7
430
430
284
405
365
360
360
209
34,9
GHG 64..8
430
650
284
405
505
360
580
204
53,4
GHG 64..9
430
650
437
405
505
360
580
357
72,7
GHG 64..x0 650
650
442
600
505
580
560
356
105,4
1.1.2
Dimensions Ex-d enclosure
weight
Mounting plate
D=maximum
mountig depth
Dimension drawing enclosure
A
B
C
Y
X
