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Atlas Copco GA90C Instruction Book

Atlas Copco GA90C
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2920 1381 02
33
Instruction book
Supply Frequency Circuit breaker Overload Fuses Fuses Fuses
voltage Q15 11) relay F21 CSA HRCII-C UL Class K5
(V) (A) (A) (A) (A) (A)
440-460 60 Hz - IEC 6.9 95 200 - -
440-460 60 Hz - CSA/UL 6.9 95 - 200 200
575 60 Hz - IEC 5.5 76 160 - -
575 60 Hz - CSA/UL 5.5 76 - 160 160
7.4 Settings of dryer switches (on GA Full-feature)
Fan control switch (PSR90)
- Cut-out pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(e) 16.9
- Switch-on pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(e) 18
Shut-down switch (PSHH90) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(e) 29
7.5 Compressor specifications
7.5.1 Reference conditions
Air inlet pressure (absolute) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar 1
Air inlet temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . celsius 20
Relative humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . % 0
Working pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(e) See nominal values below
On water-cooled units also:
Cooling water inlet temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . celsius 20
7.5.2 Limitations
Maximum working pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(e) See maximum values below
Minimum working pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(e) 4
Maximum air inlet temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . celsius 40
Minimum air inlet temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . celsius 0
On water-cooled units also:
Max. cooling water outlet temperature . . . . . . . . . . . . . . . . . . . . . . . . celsius 50
Max. cooling water inlet pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(e) 5

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Atlas Copco GA90C Specifications

General IconGeneral
BrandAtlas Copco
ModelGA90C
CategoryAir Compressor
LanguageEnglish

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