Atlas Copco ZT 55 - Reference Conditions; Limitations

ZT/ZR90
Voltage F21
(A)
Q25
(A)
Q32
Pack and
Full-Feature
(A)
Q32
Full-Feature
ND
Q41
(A)
Q1
(A)
Fuses Type
2gG
(A)
200 V 220 14.0 10.0 13.0 4.5 3.5 2x315
230 V 186 12.0 10.1 15.0 4.5 3.2 400
400 V 107 7.0 6.3 8.7 2.6 1.2/1.6 250
500 V 86 5.6 4.4 6.3 2.1 0.96 200
Instruction book
128
Location of components
See “Electrical system” for location of components.
9.4 Reference conditions
Reference Unit Value
Absolute inlet pressure bar(a) 1
Absolute inlet pressure psi 14.50
Relative air humidity % 0
Air inlet temperature ˚C 20
Air inlet temperature ˚F 68
Cooling water inlet temperature ˚C 20
Cooling water inlet temperature ˚F 68
9.5 Limitations
Limitations Value Value
Maximum air inlet temperature 40 ˚C 104˚F
Minimum air inlet temperature 0 ˚C 32 ˚F
Maximum cooling water temperature at inlet (at
temperature rise 15 ˚C)
35 ˚C 95 ˚F
Maximum cooling water temperature at inlet (at
temperature rise 8 ˚C)
42 ˚C 108 ˚F
Maximum cooling water temperature at outlet 50 ˚C 122 ˚F
Maximum temperature rise of cooling water 10 ˚C 18 ˚F