CompAir C38 - Page 43

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11. Generator option
11.7 Technical characteristics of
12 kVA 400/230 V generator
Generator model . . . . . . GTS-DWG (BL4)
13/6-2-ZE
Generator type . . . . . . . Synchronous,
internal pole,
brushless with
exciter,
electronically
controlled
Generator frame . . . . . . B3/two bearings
Degree of protection . . . IP 54
Generator characteristics:
Extremely low dynamic internal resistance,
same output voltage whether hot or cold,
no dangerous overvoltage during dynamic
overspeed, small reactive effect from non-
linear or very inductive equipment, trouble-
free operation of equipment with phase
control, no dangerous overvoltage of the
unloaded phases, load current may have
significant DC components
Power system
(IEC 38/50Hz) . . . . . . . . 3-phase AC
400V/230V
Amplified phases . . . . . . 3
Nominal output (0.8 cap/ind)
single-phase . . . . . . . . . 6000VA
3-phase (sym) . . . . . . . . 12000VA
Nominal current
single-phase . . . . . . . . . 26.1A
3-phase (sym) . . . . . . . . 18.9A
Startup current . . . . . . . 4.1 times I
rated
Operating mode . . . . . . S1, continuous
Protective measure . . . . Electrical
isolation, with
equipotential
bonding
conductor in
accordance with
VDE 0100.728
Coolant . . . . . . . . . . . . . Air/externally
ventilated with
own fan, inde-
pendent of
direction of
rotation
Permissible speed range 0 to 4000 rpm
Speed for nominal output 3000 to 4000 rpm
Efficiency at nominal output
at 0.8 ind . . . . . . . . . . . . 0.80
at 1.0 . . . . . . . . . . . . . . . 0.82
Distortion factor . . . . . . . < 5%
Weight . . . . . . . . . . . . . . 64.4 kg
Overall size . . . . . . . . . . BG132
Overall length . . . . . . . . 508 mm
Generator regulator
Model . . . . . . . . . . . . . . LCAR 3 BL
Connector assignment
Pin Colour Function
1 red F1
2 grey F2
3 violet 1/2 U
4 violet 1/2 V
5 violet 1/2 W
Switchbox
Degree of protection . . . IP 54
Dimensions . . . . . . . . . . 211x311x135
Design . . . . . . . . . . . . . . Front panel type
Fusing . . . . . . . . . . . . . . All poles
L1 . . . B16A
L2 . . . B16A
L3 . . . B16A
N . . . . leading N
Insulation monitoring
Model . . . . . . . . . . . . . . GMW-RISO1.0
Controls . . . . . . . . . . . . . Red test button
Green reset
button
Electronic evaluation system
Model . . . . . . . . . . . . . . LLA1.0x
Power supply . . . . . . . . self-powered
230V
Power loss . . . . . . . . . . . < 15W
Permissible load current 0 – 26.1A
Activation of speed
reduction . . . . . . . . . . . . < about 75 W
Time to reduce speed . . 100 seconds
Outputs
For speed reduction . . . Floating two-way
contact with
neutral position
For pressure reduction . Floating two-way
contact with
neutral position
Max. switching voltage . 60V DC
250V AC
Max. current . . . . . . . . . 7A
Power . . . . . . . . . . . . . . 170W DC
1750VA AC
Min. switching load . . . . 0.1A DC
5V DC
Range switch
Type . . . . . . . . . . . . . . . 4-position
Max. voltage at
switching contacts . . . . . 54V (DC)
Measurement reference
potential . . . . . . . . . . . . N
Generator data
Winding Colour Ins. class Resistance
(at 20°C)/Ω
U-N brown-blue F 0.28
V-N white-blue F 0.28
W-N black-blue F 0.28
1/2 U-N yellow-blue 0.14
1/2 V-N yellow-blue 0.14
1/2 W-N yellow-blue 0.14
1F1-1F2 red-grey H 22.1
2U1-2U2 H 5.4
2F1-2F2 red-grey F 22.4
(All resistances measured using the 4-wire
R method)
11.8 Technical characteristics of
7 kVA 110 V generator
Generator model . . . . . . WG 7/5-2
Generator type . . . . . . . Synchronous,
internal pole,
electronically
controlled
Generator frame . . . . . . B3/two bearings
Degree of protection . . . IP 54
Generator characteristics:
Extremely low dynamic internal resistance,
same output voltage whether hot or cold,
no dangerous overvoltage during dynamic
overspeed, small reactive effect from non-
linear or very inductive equipment, trouble-
free operation of equipment with phase
control, no dangerous overvoltage of the
unloaded phases, load current may have
significant DC components
Power system
(IEC 38/50Hz) . . . . . . . . 1-phase AC
2 x 115V
Amplified phases . . . . . . 3
Nominal output
(0.8 cap/ind) . . . . . . . . . 7000VA
Nominal current . . . . . . . 32A + 2 x 16A
Startup current . . . . . . . 4.1 times I
rated
Operating mode . . . . . . S1, continuous
Protective measure . . . . Electrical
isolation, with
equipotential
bonding
conductor in
accordance with
VDE 0100.728
Coolant . . . . . . . . . . . . . Air/externally
ventilated with
own fan, inde-
pendent of
direction of
rotation
Nominal speed for
nominal frequency . . . . . 3000 rpm
Min. speed for
nominal output . . . . . . . 3000 rpm