ABB AK102 User Manual page 37

4234 Power Supply Unit
Approvals
CENELEC approved
[EEx ia] IIC T –20“C to +55“C
amb
BASEEFA Certificate No. BAS 01 ATEX 7041
II (1)G
Input Voltage
115V AC 50/60Hz (4234501) or
230V AC 50/60Hz (4234500)
Fuse Rating
250mA HRC ceramic
DC Output
350mA stabilized ”0.14%
Load Conditions
1 Katharometer
Interconnecting cable
Ambient Temperature Range
–20 to 55“C (–4 to 131“F)
Supply Variations
”15V (115V supply) or ”30V (230V supply) 46 to 64Hz
Regulation
Within ” 0.5% for:
Load variation of ” 15%
Supply variation of ” 15%
Ambient temperature variation of ” 20“C (36“F)
”4Hz frequency variation
Ripple
Less than 0.5% of set output peak/peak across
a 10: load
Stability
Within ” 0.7% of initial setting, over period of 1 month with load
resistance, supply voltage and ambient temperature at nominal
stated values
Overall Dimensions
160 x 170 x 110mm (6.3 x 6.7 x 4.3 in.)
Weight
2.12kg (4.8 lb) approx.
Environment
Sheltered interior
Note.
Variations to the earlier certificate (SFA 3012:1972) allow the use of
these items in systems supplied to that standard.
13: max.
2: max.
6540–203 and 6548–000
Katharometer Analyzer Panel
Approvals
CENELEC approved
EEx ia IIC T –20“C to +55“C
amb
BASEEFA Certificate No. BAS 01 ATEX 1042
II (1)G
incorporating Model 6539–960 (H
Model 6540–203
Model 6539–960 (CO ) Katharometer Unit
2
incorporating Model 6548–001
Model 6548–000
(H and CO ) Katharometer Unit
2 2
Power Supply
350mA DC, from 4234500 or 4234501 power supply unit
Signal Output
0 to 10mV for each range
Accuracy
” 2% of scale span, each range
Dead Time
Typically 5s
Response Time
Typically 40s for 90% step change at Katharometer
Tubing and drying chamber introduce extra delays
Ambient Temperature
55“C (131“F) max.
Sample Connections
Compression couplings:
6mm OD tube (Model 6548-000)
8mm OD tube (Model 6540-203)
Sample Pressure
Minimum 125mm H O
2
Maximum 0.35bar (Gauge)
Maximum 10bar (Gauge)
Normal Sample Flowrate
100 to 150ml/min.
Maximum Gas Flowrate
250ml/min
Minimum Gas Flowrate
50ml/min
Outline Dimensions
610 x 305 x 152mm (24 x 12 x 6 in.)
Weight
8.6kg (18.9lb)
Environment
Sheltered interior
13 SPECIFICATION
) or
2
Model 6540–203
Model 6548–000
SS/AK100 Issue 2
35