31
8018429/1DWP/V3-0/2022-06| SICK
A D D E N D U M T O O P E R A T I N G I N S T R U C T I O N S | GMS840
Subject to change without notice
TECHNICAL DATA
8
For GMS842 (
C
CSA
US)
8.5
Power connection
Power supply unit version: GMS842 (
C
CSA
US)
and GMS840
Power supply unit version: GMS841 (ATEX/ IECEx)
Parameter
Allowable value
Sample gas pressure in sample gas
line:
–500 … +1000 hPa (–0.5 … +1.0 bar)
Sample gas volume flow:
Max. 100 dm
3
/hour
Maximum purge gas pressure in
enclosure:
30 hPa (30 mbar)
●
Sample gas connection positions,
see “Dimensions, fitting position and
●
Sample gas connections function
→
“GMS800 Series” Operating Instructions.
●
Other sample gas specifications (pressure, volume flow etc.)
→
Addendum to
Operating Instructions for the Analyzer modules fitted.
WARNING: A wrong power supply unit voids the approval
▸
Only replace the power supply unit with a power supply unit of the same type.
Approval
CSA
UL
US
ClassI Div2 Group A-D T4
Power voltage:
85 ... 264 V AC (automatic switchover)
Power frequency (AC):
47 … 63 Hz
Permissible over-voltages:
Transient over-voltages in the supply network
should not exceed over-voltage category II
according to IEC 60364-4-443
Power input:
50 … 300 VA (depending on equipment)
Secondary fuse:
10 A (exchangeable fusible cutout)
[1]
Required connecting cable
Conductor cross-section:
3 times 1.5 mm
2
(AGW 16)
Version:
Cable listed according to CSA / UL, oil resistance
and flame retardancy have to be observed
according to the requirements
[1] F1 on the “fuse board”. Spare part: “ET fuse F10A0“, Part No. 2062251.
Approval
IEC/EN 60079-15 Ex II3G EX nA IIC (T4) Gc
Power voltage
85 ... 132 V AC
187 ... 264 V AC
Power frequency (AC):
47 … 63 Hz
Permissible over-voltages:
Transient over-voltages in the supply network
should not exceed over-voltage category II
according to IEC 60364-4-443
Power input:
50 … 300 VA (depending on equipment)
Secondary fuse:
10 A (exchangeable fusible cutout)
[1]
Required connection cable
Conductor cross-section:
3 times 1.5 mm
2
(AGW 16)
Version:
Oil resistance and flame retardancy have to be
observed according to the requirements
[1] F1 on the “fuse board”. Spare part: “ET fuse F10AH250V”.
