2.7.2.2 Option bb
Coolant pre-heater
Coolant pre-heater Value
Voltage [V] 230
Power [W] 550
Tab. 41 Coolant pre-heater
2.7.2.3 Option bc
Compressed air line frost protection
Anti-freeze Fluid volume [qt]
Wabcothyl 0.32
Tab. 42 Recommended anti-freeze
2.7.3 Generator
Your machine may be equipped with one of the following synchronous generators:
2.7.3.1 400V AC generator
The following connections are provided on the generator control cabinet:
■
1 x 400V 3-phase AC
■ 2 x 230V AC
Generator specification
Voltage [V] 400V, 3-phase 230V, 1-phase
Rated power [kVA]
3-phase
6.5 –
Rated power [kW]
Single-phase
– 4.0
Voltage constant [%]
Balanced load
±5
Voltage constant [%]
Single-phase, unbal‐
anced load
+6/−10
Rated current [A]
3-phase
8.7 –
Rated current [A]
Single-phase
– 17.4
Rated current [A]
Short-circuit (0.3s/170V)
260 260
Power factor (cos j) 0.8 – 1
Frequency [Hz] 50
Speed [rpm] 3000
Distortion factor [%] <5
2 Technical Data
2.7 Options
16
Operator Manual Screw Compressor
M27 No.: 9_9548 05 USE