KAESER ASK Series User Manual

ASK 28 ASK 34 ASK 40
Fluid volume* [l] 11 11 11
Topping up volume [l]
(minimum–maximum)
2 2 2
* plus the cooling oil volume of the heat recovery system.
Tab. 17 Cooling oil charge quantity
Heat recovery
ASK 28 ASK 34 ASK 40
Additional charge vol‐
ume [l]
1.2 1.2 1.2
Tab. 18 Cooling oil charge (Option W2)
ASK 28 ASK 34 ASK 40
Additional charge vol‐
ume [l]
1.2 1.2 1.2
Tab. 19 Cooling oil charge (option W3)
2.11 Motors and power
2.11.1 Compressor drive motor
ASK 28 ASK 34 ASK 40
Rated power [kW] 15.0 18.5 22.0
Enclosure protection IP 55 IP 55 IP 55
Tab. 20 Compressor drive motor
Rated speed [min
−1
] (Mains frequency: 50 Hz):
Max. working pres‐
sure [bar]
ASK 28 ASK 34 ASK 40
8.0 2960 2960 2960
11.0 2960 2960 2960
15.0 2960 2960 2960
Tab. 21 Compressor drive motor: Rated speed for 50 Hz
Rated speed [min
−1
] (Mains frequency: 60 Hz):
Max. working pres‐
sure [bar]
ASK 28 ASK 34 ASK 40
8.5 3565 3565 3565
2 Technical Specifications
2.11 Motors and power
10
Operating Manual Screw Compressor
ASK 901824 12 E
Option W2/W3
Option W2
Option W3

KAESER ASK Series Specifications

General

Model	ASK Series
Type	Rotary Screw Compressor
Motor Type	IE3 Premium Efficiency
Cooling	Air / Water
Drive	Direct
Control System	SIGMA CONTROL
Weight	Varies by model