Specification - ABB 6553 Series Instruction Manual

13 SPECIFICATION

(a) Model 6553 Gas Monitor Unit
Available Ranges: ............................................................................... (1) 85 to 100% or 80 to 100% hydrogen in air
Digital Display Units:
H2 in Air, Air in CO2 and H2 in CO2: ................................................. 4689 502
Range Selector Switch Positions (when fitted): ................................. (1) Percentage by volume, hydrogen in air
Accuracy (display units): .................................................................... ±2% fsd each range
Ambient Temperature Range: ............................................................ 0 to 45°C
Power Supply : ................................................................................... 110/120 or 200/220/240V ac, 50/60 Hz (2 separate
Power Consumption : ......................................................................... 30 VA approximately.
Outline Dimensions: ........................................................................... 290 x 362 x 272mm
Weight : .............................................................................................. 12 kg approximately
Environment : ..................................................................................... Sheltered interior, 0 to 90% RH
(b) Model 6548 000 Katharometer Analyzer Panel
Power Supply: .................................................................................... 350mA d.c., from 4234 PSU
Signal Output: ..................................................................................... 0 to 10mV for H
Accuracy: ............................................................................................ ±2% fsd each range
Dead Time: ......................................................................................... Typically 5 seconds
Response Time: ................................................................................. Typically 40s for 90% step change at katharometer.
Ambient Temperature: ........................................................................ Maximum of 50°C
Sample Connections: ......................................................................... Compression couplings, 8mm outside diameter tube
Sample Pressure: ............................................................................... Minimum, 125mm H
Normal Sample Flowrate: .................................................................. 100 to 150 ml
Maximum Gas Flowrate: .................................................................... 250 ml
Minimum Gas Flowrate: ..................................................................... 50 ml
Outline Dimensions: ........................................................................... 610 x 305 x 152mm
Weight: ............................................................................................... 8.6kg approximately.
Environment: ...................................................................................... Sheltered interior
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13 SPECIFICATION...
BASEEFA Certificate No. Ex 77124/B/S
(2) 0 to 100% hydrogen in carbon dioxide
(3) 0 to 100% air in carbon dioxide
(2) Percentage by volume, hydrogen in carbon dioxide
(3) Percentage by volume, air in carbon dioxide
versions)
BASEEFA Certificate No. Ex 76179/B
in air
2
Tubing and drying chamber introduce extra delays.
O
2
Maximum, 0.35b (G)
.
–1
min
.
–1
min
.
min –1