Product Card

KV650C2
ALTERNATOR CHARACTERISTICS
GENERAL DATA
Alternator type KH02880T
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)
600
Standby Rating 27°C (kVA)
660
Efficiencies 100% of load (%)
94.5
Air flow (m3/s)
0.9
Short circuit ratio (Kcc)
0.365
Direct axis synchro reactance unsaturated (Xd) (%)
330
Quadrature-axis synchro reactance unsaturated (Xq)
(%)
Open circuit time constant (T'do) (ms)
1997
Direct axis transient reactance saturated (X'd) (%) 16.5
100
11.5
10
15.2
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) (%) 0.6
Negative sequence reactance saturated (X2) (%) 13.43
Armature time constant (Ta) (ms) 15
No load excitation current (io) (A) 0.92
Full load excitation current (ic) (A) 3.65
62.1
1144.84
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)
6794.24
Heat rejection (W)
27572.3
DIMENSIONS
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.
GBD5-06007 (KV650C2) 03/17
168
Unbalanced load acceptance ratio (%)
70
M230
5031
1690
2672
5300
610
80
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)
100
-
5083
1960
2355
4420
1950
-
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)
-
70
-
M230DW
5083
1690
2932
5910
1950
80
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)
100
70