Product Card

KD220K
ALTERNATOR CHARACTERISTICS
GENERAL DATA
Alternator type KH01220T
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 (%)
<2.5
Total Harmonic Distortion, on load DHT
(%)
<2.5
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)
200
Standby Rating 27°C (kVA)
220
Efficiencies 100% of load (%)
92.5
Air flow (m3/s)
0.48
Short circuit ratio (Kcc)
0.4010
Direct axis synchro reactance unsaturated (Xd) (%)
339
Quadrature-axis synchro reactance unsaturated (Xq)
(%)
Open circuit time constant (T'do) (ms)
2351
Direct axis transient reactance saturated (X'd) (%) 14.4
100
11.5
10
15.1
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) (%)
13.35
Armature time constant (Ta) (ms) 15
No load excitation current (io) (A)
0.79
Full load excitation current (ic) (A)
3.03
41.3
496.14
13
3401.83
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)
12894.02
DIMENSIONS
M226
3508
1200
1830
2346
350
78
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
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.
GBD5-03011 (KD220K) 03/17
173
Unbalanced load acceptance ratio (%)
100
67
-
3560
1180
1885
2203
868
78
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)
97
67
M226 DW
3560
1200
2182
2812
868
78
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
67
M226 DW48
3560
1200
2364
2962
1630
78
Dimensions DW 48h 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
67