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12
Technical Data
Technical Data
Technical Data
Technical Data
116
07-02-12-02-EN-V1215.doc / Type:
638
12.2
Technical Unit Data
●
638A
Servo Drive
638A01..
638A02..
638A04..
638A06..
Input
Supply Voltage 50..60 Hz
min.
[V]
14
(grounded at the centre
Un
[V]
230
point TN networks)
max.
tolerance
+10%
Phases
1)
1 or 3
Supply System
“
■
Fuse, Contactors, Filter
“
Inrush Current Limitation
type
Softstart : capacitor - pre-charging over 390
Ω
Control Voltage
2)
Us
[V]
21,5 ... 24 … 29
Control Current Incl. Fan
Permanent:
Inrush peak:
Is DC
[A]
[A/ms]
nominal 0,4 maximum 0,8
nominal 3 maximum 6/0,8; 2,5/25
Output
Sine Voltage with Un
Unr
[Veff]
220
Derating of Unr
Depending on load or with 1-phase supply
Rated Current Efficiency
Inr
[A]
1
2
4
6
Max. Current Efficiency
Time for Imax
1)
Imaxr
[A]
Sec
2
5
4
5
8
5
12
5
Min. Motor Inductance
(terminal / terminal)
Lph/ph
[mH]
10
6
3
2
Brake Circuit
Operating Point DC
Ub
[V]
375
Max. Power
Pbmax
[kW]
5,5
Rated Power
Pbnenn
[W]
600
Internal Brake Resistor
Rbint
Pd
Pmax
[
Ω
]
[W]
[W]
170
20
830
Min. Ext. Brake Resistor
2)
Rbextmin
[
Ω
]
33 (use only our approved types)
General
Power Loss
Fan, Electronics
max.
[W]
17
Fan Control
[V]
2-stage control
Power Loss
Rating Class per A
nominal
[W/A]
7 (4,75kHz) / 9 (9,5kHz
1)
Reference
“
●
Output Power
“
2)
Recommended: Transformer power supply
This manual was downloaded on www.sdsdrives.com
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