Baldor MotiFlex e100 - Motor Output Rating Adjustment - 3 a Model

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8-18 Specifications MN1943
8.3.6 Motor output rating adjustment - 3 A model
The continuous current rating of the MotiFlex e100 is affected by the chosen overload type and
switching frequency, as shown in Table 22. These settings can be selected in the Mint
W orkBench Drive Setup Wizard - see the Mint help file for details.
Servo motor Induction motor
Low
s
p
e
e
d
S tationary:
D
C
o
u
t
p
u
t
300%, 3 s
overload
200%, 3 s
overload
150%, 60 s
overload
110%, 60 s
overload
speed
output
(< 2 Hz)
D
C
output
(any phase)
4kHz 2.75 A 4A 5A 5.5 A 5.3 A 7.5 A (DC)
8kHz 2.75 A 3A 3.8 A 4.5 A 4.25 A 6 A (DC)
16 kHz 2.7 A 3A 3.8 A 4.5 A 2.6 A 3.7 A (DC)
Table 22 - Continuous current ratings for 3 A model
The continuous current ratings shown in Table 22 must be derated if the drive is operating in an
ambient temperature between 45 °C (113 °F) and the absolute maximum operating temperature
of 55 °C (131 °F):
4kHz
8kHz
16 kHz
45 4746 48 49 50 51 52 53 54 55 56
Ambient temperature (ºC)
Derated output
(% of continuous current rating)
44
50
55
60
65
70
75
80
85
90
95
100
40
45
Figure 86 - Temperature derating for 3 A model
When sharing the DC bus, it becomes critical to consider the overall power being
derived from the drive’s internal power supply . See section 8.2.3.
CAUTION