17
GB
Explosion-protected, light alloy Ex-d (e) control stations and
distributions, Series: GHG 64
1 Technical Data
1.1 Ex-d light alloy enclosure
ATEX type examination certificate PTB 08 ATEX 1043 X
Marking acc. to 2014/34/EU and standard
EN 60079-0
D II 2 G Ex d IIB
T6/T5/T4 Gb
D II 2 G Ex de IIB T.* Gb
D II 2 G Ex d IIB+H2 T6/T5/T4 Gb
D II 2 G Ex de IIB+H2 T.* Gb
D II 2 G Ex de mb q ia/ib [ia/ib] IIB T6/T5/T4* Gb
D II 2 G Ex de mb q ia/ib [ia/ib] IIB+H2 T.*Gb
D II 2 D Ex tb IIIC T80°C/T95°C Db IP6X
IECEx type examination certificate IECEx PTB 11.0077 X
Category of application
IEC60079-0
Ex d IIB T6/T5/T4 Gb
Ex de IIB
T.* Gb
Ex d IIB+H2 T6/T5/T4 Gb
Ex de IIB+H2 T.* Gb
Ex de mb q ia/ib [ia/ib] IIB T6/T5/T4* Gb
Ex de mb q ia/ib [ia/ib] IIB+H2 T.*Gb
* The protection classification of the certified components installed is appended to the marking
to 2014/34/EU as a sufix.
(e.g. D II 2 G Ex demq (ia/ib) II B + H
2
T6 Gb)
Rated voltage up to 690 V AC*
* Depends on the components installed and the respective clearances and creepage distances
Size Dimensions Rated current
Rated terminal cross
1 210 x 210 x 191 125 A
50 mm²
2 210 x 320 x 284 125 A
50 mm²
4 320 x 320 x 191 260 A
120 mm²
5 320 x 320 x 284 400 A
180 mm²
6 320 x 430 x 191 400 A
180 mm²
7 320 x 430 x 284 400 A
180 mm²
8 430 x 430 x 284 630 A
240 mm²
9 430 x 650 x 284 630 A
240 mm²
10 430 x 650 x 431 800 A
300 mm²
11 650 x 650 x 442* 1150 A
2 x 300 mm²
*only II 2G Ex d IIB
Permissible ambient temperature
Size Ambient temperature range
1 - 5 -55° C to +60° C for category IIB and IIB+H2
6 - 8 -55° C to +60° C for category IIB and IIB+H2
9 - 10 -20° C to +60° C for category IIB and IIB+H2
11 -20° C to +60° C for category IIB
for all sizes -55° C to +60° C for Zone 21/22
(Other temperatures possible with special versions.)
Perm. ambient temperature in original packing -50° C to +60° C
Degree of protection to IEC/EN 60529 IP65 / IP66 (with seal)
Insulation class to IEC/EN 61140 I
X
ATEX - IEC
Test torques: Cover screws
Size Enclosure size Screw size* Test torque
1 210 x 210 x 191 M10 x 55 30 Nm
2 210 x 320 x 191 M10 x 55 30 Nm
3 210 x 320 x 284 M10 x 55 30 Nm
4 320 x 320 x 191 M10 x 55 30 Nm
5 320 x 320 x 284 M10 x 55 30 Nm
6 320 x 430 x 191 M10 x 55 40 Nm
7 320 x 430 x 284 M10 x 55 40 Nm
8 430 x 430 x 284 M10 x 65 40 Nm
9 430 x 650 x 284 M10 x 65 40 Nm
10 430 x 650 x 431 M10 x 65 40 Nm
11 650 x 650 x 442* M10 x 65 40 Nm
*Only use Cooper Crouse-Hinds screws. Observe the screws length
Connecting screws
CB -> Ex-d enclosure 10 Nm
Lock nut for actuators 3,2 Nm
PE screws 10 Nm (M8)
Enclosure material Aluminium alloy powder coated
Colour RAL 7035
Further colours available on request
Corrosion protection class C5-M
To Next Page
Loading...
Need help?
General
