Product Card

KV550C2
ALTERNATOR CHARACTERISTICS
GENERAL DATA
Alternator type KH02450T
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)
500
Standby Rating 27°C (kVA)
570
Efficiencies 100% of load (%)
94.5
Air flow (m3/s)
0.9
Short circuit ratio (Kcc)
0.411
Direct axis synchro reactance unsaturated (Xd) (%)
307
Quadrature-axis synchro reactance unsaturated (Xq)
(%)
Open circuit time constant (T'do) (ms)
1930
Direct axis transient reactance saturated (X''d) (%) 15.9
100
11.1
10
14.7
Short circuit transcient 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) (%) 0.6
Negative sequence reactance saturated (X2) (%) 12.95
Armature time constant (Ta) (ms) 15
No load excitation current (io) (A)
0.99
Full load excitation current (ic) (A) 3.59
61.3
996.49
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 (%)
15
No load losses (W)
6551.63
Heat rejection (W)
23152.85
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.
GBD5-06006 (KV550C2) 03/17
156
Unbalanced load acceptance ratio (%) 70
DIMENSIONS
M229
5031
1560
2435
4870
500
76
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)
97
-
5083
1560
2303
4262
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)
-
66
-
M229 DW
5083
1560
2700
5590
1770
76
Dimensions DW 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)
97
66