Alteriators coupliig dual support
Refer alsi ti Figure 11- and Figure 12- in page 37.
RPM
Radial toleraice (mm)
Aigular toleraice (mm/100 mm)
1,500
0.06
0.05
1,800
0.05
0.05
Table 5 - Alignment - Dual support
3.3.3 Noise ii dB (A)
Alteriator
50 Hz
60 Hz
1 m
7 m
1 m
7 m
ECO43
95
84
99
87
ECO46
105
93
109
97
Table 6 - Noise
3.3.4 Volume of air required (m
3
/mii)
Alteriator
50 Hz
60 Hz
ECO43 4A
135
162
ECO46 4A
250
300
Table 7 - Volume of air required
3.3.5 Iistallatoi alttude
The perfirmance if the alternatir is afected by the installatin alttude and the temperature.
Refer ti the filliwing table.
Eiviromeit temperature °C
Alttude m
22
40
45
50
55
60
<= 1,000
1.07
1
0.96
0.93
0.91
0.89
> 1,000 <= 1,500
1.01
0.96
0.92
0.89
0.87
0.84
> 1,500 <= 2,000
0.96
0.91
0.87
0.84
0.83
0.79
> 2,000 <= 3,000
0.9
0.85
0.81
0.78
0.76
0.73
Table 8 - Deratng coefcient
Self-regulating alternators ECO43-46 MV-HV
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Summary of Contents for ECO43 Series
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