Product Card

KH830
ALTERNATOR CHARACTERISTICS
GENERAL DATA
Alternator type KH03544T
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
Yes
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
(%)
2.2
Wave form : NEMA=TIF <40
Wave form : CEI=FHT <2
Number of bearing 1
Coupling Direct
0.5
Voltage regulation at established rating
(+/- %)
Recovery time (Delta U = 20%
transient) (ms)
Protection class
Technology
IP 23
Without collar or
brush
OTHER DATA
200
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.
GBD5-05007 (KH830) 03/17
Continuous Nominal Rating 40°C (kVA)
Standby Rating 27°C (kVA)
Efficiencies 100% of load (%)
Air flow (m3/s)
Short circuit ratio (Kcc)
Direct axis synchro reactance unsaturated (Xd) (%)
Quadrature-axis synchro reactance unsaturated (Xq)
(%)
Open circuit time constant (T'do) (ms)
Direct axis transient reactance saturated (X'd) (%)
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)
Zero sequence reactance unsaturated (Xo) (%)
Negative sequence reactance saturated (X2) (%)
Armature time constant (Ta) (ms)
No load excitation current (io) (A)
Full load excitation current (ic) (A)
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)
Unbalanced load acceptance ratio (%)
750
825
95.1
0.9
0.59
175.9
122.1
3700
13.8
180
7.5
15
12.3
14
2.28
10.4
71
0.6
3.2
28.3
2150
14.7
6658
30915
100
DIMENSIONS
Dimensions soundproofed version
M230
5031
1690
2672
5720
610
88
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)
10
8
7
8
Dimensions DW compact version
-
5083
1690
2440
4780
1950
-
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)
-
-
Dimensions DW soundproofed version
M230 DW
5083
1690
2
932
1950
88
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)
108
7
8
6410