2.8.3.1 400 V AC generator
The following connections are provided on the generator control cabinet:
■ 1 x 400 V 3-phase AC
■ 2 x 230 V AC
Generator specifications:
Voltage [V]
400/3~
230/1~
Nominal power [kVA]
3-phase
6.5
–
Nominal power [kW]
single-phase
–
4.0
Voltage constant [%]
balanced load
±5
Voltage constant [%]
1-phase, unbalanced
load
+6/−10
Rated current [A]
3-phase
8.7
–
Rated current [A]
single-phase
–
17.4
Rated current [A]
Short-circuit (0.3 s/170 V)
260
260
cos phi
0.8 – 1
Frequency [Hz]
50
Speed [min
-1
]
3000
Distortion factor [%]
<5
Type
Synchronous internal pole generator, brushless
Control
Electronically controlled with control electronics
Safety class
IP 54
Tab. 46 Generator data, 400 V
Reduced flow in generator mode:
Voltage [V]
400 V, 3~
230 V, 1~
Max. working pres‐
sure [bar]
7
7
SIGMA airend
11-G
11-G
Reduced flow rate
[m
3
/min]
without loss of power out‐
put
1.9
1.9
Zero flow rate [m
3
/min]
with loss of power output
0
0
Tab. 47 Flow rate in generator mode
2
Technical Specifications
2.8
Options
No.: 9_9548 22 HCE
Operating Manual Portable Rotary Screw Compressor
MOBILAIR M27 PE
19
Option gb