Pg 9
Servo Dynamics Corp. 21541-D Nordhoff St. Chatsworth, CA 91311 www.servodynamics.com
Chapter A - Description and Technical Data
Rev. A 10-99
DigiDrive Manual Series 2000 / 4000
(A)
(A)
(A)
(A)
(kW)
(kW)
DSSA 0510-34
5
7
10
14
2
4
DSSA 1020-34
10
14
20
28
4
8
Small
DSSA 1836-34
18
25
36
50
7
14
DSSA 0306-56
3
4
6
8.5
2
4
DSSA 0510-56
5
7
10
14
3.5
7
DSSA 0918-56
9
13
18
25
6
12
Medium
DSSA 2040-56
20
28
40
56
13.5
27
Large
DSSA 2040-56
20
28
40
56
13.5
27
DSSA 3060-56
30
42
60
84
20
40
Note:
Irms = Ipeak / 1,41
Vrms = 220V or 390V
P = 1,73 x Irms x Vrms
or
P = 3 x Irms/phase x Vrms/phase
Braking power :
Driv
e
Size
Drive
Model
Number
R braking
(
)
Peak
braking
Power
(W)
Max.
continuous
braking power
(W)
Surge energy
(
T=300K)
(J)
DSSA 0510-34
39
3’800
150
1’800
DSSA 1020-34
39
3’800
150
1’800
Small
DSSA 1836-34
39
3’800
150
1’800
DSSA 0306-56
56
8’000
250
2’600
DSSA 0510-56
56
8’000
250
2’600
DSSA 0918-56
56
8’000
250
2’600
Medium
DSSA 2040-56
20
22’000
500
5’200
Large
DSSA 2040-56
11
41’000
1’000
21’000
DSSA 3060-56
8
56’000
1’000
24’000
The surge energy rating is the maximum permitted dynamic brake application from cold. To a
first approximation, heat is then removed at the rate given by the continuous power figure : thus
about 20 seconds interval must be allowed between full energy stops.
Summary of Contents for DigiDrive 2000 Series
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