Parker 638 series

12 Technical Data
Technical DataTechnical 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 390Ω
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
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