Compressor Specifications; Reference Conditions; Limitations; Specific Data Of Zt15 Up To Zt22 - Atlas Copco ZT Series Instruction Book

Instruction book
Notes
- For 50 Hz compressors, according to Directive 73/23/EEC (low-voltage directive) EN 60204
- For 60 Hz compressors, according to CSA standards C22,2 Nos. 0; 0.4; 0.5; 0.12; 14; 68; and
UL508

7.4 Compressor specifications

7.4.1 Reference conditions

Absolute inlet pressure
Relative air humidity
Air inlet temperature
Cooling water inlet temperature

7.4.2 Limitations

Maximum air inlet temperature
Maximum air inlet temperature for hot air version (HAV)
Minimum ambient temperature
Maximum altitude operation
Maximum cooling water temperature at inlet (on ZR)
Maximum cooling water temperature at outlet, open circuit (on ZR)
Maximum cooling water temperature at outlet, closed circuit (on ZR)
Maximum cooling water inlet pressure (on ZR)

7.4.3 Specific data of ZT15 up to ZT22

Nominal working
pressure
Maximum
working
pressure
Maximum
working
pressure, Full-
Feature
Minimum
working
pressure
Installed motor
power
Oil capacity
Sound pressure
level 1)
Sound pressure
level, WorkPlace
Air System 1)
2920 1472 03
Unit ZT15 ZT15
-7.5 -8.6
bar(e) 7 8
bar(e) 7.5 8.6
bar(e) 7.25 8.35
bar(e) 4.0 4.0
kW 15 15
l 25 25
dB(A) 69 69
dB(A) 65 65
ZT15 ZT18 ZT18
-10 -7.5 -8.6
9.5 7 8
10 7.5 8.6
9.75 7.25 8.35
4.0 4.0 4.0
15 18.5 18.5
25 25 25
69 71 71
65 67 67
bar(a) 1
% 0
°C 20
°C 20
°C 40
°C 50
°C 0
m 1000
°C 40
°C 50
°C 60
bar(e) 7
ZT18 ZT22 ZT22
-10 -7.5 -8.6
9.5 7 8
10 7.5 8.6
9.75 7.25 8.35
4.0 4.0 4.0
18.5 22 22
25 25 25
71 73 73
67 69 69
ZT22
-10
9.5
10
9.75
4.0
22
25
73
69
59