Product Card

KV500C2
ALTERNATOR CHARACTERISTICS
GENERAL DATA
Alternator type KH02070T
Number of Phase
Three phase
Power factor (Cos Phi)
0.8
Altitude (m)
0 to 1000
Overspeed (rpm)
2250
Number of pole
4
Capacity for maintaining short circuit at
3 ln for 10 s
No
Insulation class
H
T° class (H/125°), continuous 40°C
H / 125°K
T° class, standby 27°C
H / 163°K
AVR Regulation
Yes
Total Harmonic Distortion in no-load
DHT (%)
<2
Total Harmonic Distortion, on load DHT
(%)
<2
Wave form : NEMA=TIF
<50
Wave form : CEI=FHT
<2
Number of bearing
1
Coupling Direct
0.5
500
Voltage regulation at established rating
(+/- %)
Recovery time (Delta U = 20%
transient) (ms)
Protection class IP 23
Technology Without collar or
brush
OTHER DATA
Continuous Nominal Rating 40°C (kVA)
455
Standby Rating 27°C (kVA)
500
Efficiencies 100% of load (%)
93.8
Air flow (m3/s)
0.9
Short circuit ratio (Kcc)
0.334
Direct axis synchro reactance unsaturated (Xd) (%)
357
Quadrature-axis synchro reactance unsaturated (Xq)
(%)
Open circuit time constant (T'do) (ms)
1855
Direct axis transient reactance saturated (X'd) (%) 19.2
100
13.4
10
18
Short circuit transient time constant (T'd) (ms)
Direct axis subtransient reactance saturated (X''d) (%)
Subtransient time constant (T"d) (ms)
Quadrature-axis subtransient reactance saturated
(X"q) (%)
Subtransient time constant (T"q) (ms)
10
Zero sequence reactance unsaturated (Xo) (%) 0.8
Negative sequence reactance saturated (X2) (%) 15.77
Armature time constant (Ta) (ms) 15
No load excitation current (io) (A) 0.9
Full load excitation current (ic) (A) 3.79
64.7
749.51
17
Full load excitation voltage (uc) (V)
Engine start (Delta U = 20% perm. or 50% trans.)
(kVA)
Transient dip (4/4 load) - PF : 0,8 AR (%)
No load losses (W)
Heat rejection (W)
DIMENSIONS
M228
4475
1410
2430
4360
470
78
DIMENSIONS AND NOISE LEVELS In compliance
with 2000/14/CE standard
Commercial reference of the enclosure
Length (mm)
Width (mm)
Height (mm)
Dry weight (kg)
Tank capacity (L)
Acoustic pressure level @1m in dB(A)
Sound power level guaranteed (Lwa)
Acoustic pressure level @7m in dB(A)
98
M228
4475
1410
2430
4360
470
81
Dimensions soundproofed version
Commercial reference of the enclosure
Length (mm)
Width (mm)
Height (mm)
Dry weight (kg)
Tank capacity (L)
Acoustic pressure level @1m in dB(A)
Sound power level guaranteed (Lwa)
Acoustic pressure level @7m in dB(A)
101
5704.88
23900.21
This document is not contractual - Kohler Co. reserves
the right to modify any of the characteristics without notice, in a constant effort to improve the quality of its products.
GBD5-06005 (KV500C2) 03/17
182
Unbalanced load acceptance ratio (%) 70
68
71
-
4527
1400
2065
3830
1770
-
Dimensions DW compact version
Commercial reference of the enclosure
Length (mm)
Width (mm)
Height (mm)
Dry weight (kg)
Tank capacity (L)
Acoustic pressure level @1m in dB(A)
Sound power level guaranteed (Lwa)
Acoustic pressure level @7m in dB(A)
-
M228 DW
4527
1410
2700
4910
1368
78
Commercial reference of the enclosure
Length (mm)
Width (mm)
Height (mm)
Dry weight (kg)
Tank capacity (L)
Acoustic pressure level @1m in dB(A)
Sound power level guaranteed (Lwa)
Acoustic pressure level @7m in dB(A)
98
-
68
DIMENSIONS DW AND NOISE LEVELS In
compliance with 2000/14/CE standard