13. APPENDIX
13.1) Environment Correction
The standard condition of rated power output:
Altitude:0m
o
Ambient
temperature
:
25 C
Relative
humidity
:
30
%
Altitude(m)
25
30
35
40
45
1
0.98
0.96
0.93
0.90
0.93
0.91
0.89
0.87
0.84
0.87
0.85
0.82
0.80
0.78
0.75
0.73
0.71
0.69
0.66
0.64
0.62
0.60
0.58
0.56
0.54
0.52
0.50
0.48
0.46
0
500
1000
2000
3000
4000
Ambient temperature
℃
Factor of environment
correction:
NOTE
:
Relative humidity 60% correction factorC-
0.01
;
Relative humidity 80%
correction
factorC -0.02
;
Relative humidity 90% correction factorC-
0.03
;
Relative humidity 100%
correctionfactorC-
0.04
;
Example
:
Rated power
(
P
)
3.5kVA generator(Altitude:
N
1000m) Ambient temperature: 35
℃
,
Relative
humidity: 80%
P
=
Pn
*(
C
-
0
.
02
)=
3
.
5
*(
0
.
82
-
0
.
02
)=
2.8 kVA
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