Three-Position Switch-Disconnector - Siemens 8DJH Series Installation And Operating Instructions Manual
Medium-voltage switchgear
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Also See for 8DJH Series:
- Installation and operating instructions manual (174 pages) ,
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- Operator's manual (2 pages)
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Description
Switching capacity for
general-purpose switch
Rated voltage U
r
Test duty 1
Rated mainly active load
breaking current
Test duty 2a
Rated closed-loop breaking current
Test duty 3
Rated no-load transformer breaking current
Test duty 4a
Rated cable-charging breaking current
Test duty 4b
Rated line-charging breaking current
Test duty 5
Rated short-circuit making current
Test duty 6a
Rated earth-fault breaking current
Test duty 6b
Rated cable-charging breaking current and line-
charging breaking current under earth-fault conditions
-
Cable-charging breaking current under earth-fault
conditions with superimposed load current
Number of operating cycles, mechanical / Classification
Number of operating cycles, electrical / Classification
1)
52.5 kA at 60 Hz
42
8.2
Three-position switch-disconnector
Three-position switch-disconnector
Switching capacity for general-purpose switches (class E3) according to
IEC/EN 60 265-1 / VDE 06070-301
100 operations
20 operations
Switching capacity for make-proof earthing switch
Rated voltage U
r
Rated short-circuit making current
Number of operating cycles, mechanical / Classification
Number of short-circuit making operations /
Classification
1)
52.5 kA at 60 Hz
Switching capacity for switch-disconnector/fuse combination (according to IEC 62 271-105 / VDE 0671-
105)
Rated voltage U
r
Rated normal current
Rated transfer current
Rated take-over current
Maximum transformer rating
2)
Depending on HV HRC fuse-link
Switching capacity for make-proof earthing switch (with HV HRC fuse on feeder side)
Rated voltage U
r
Rated short-circuit making current
Rated short-time withstand current
Revision 03 * INSTALLATION AND OPERATING INSTRUCTIONS 8DJH * 500-8067.9
kV
7.2
I
A
1
0.05 I
A
1
I
A
2a
I
A
3
I
(I
or I
)
A
4a
c
6
I
A
4b
I
up to kA
ma
I
(I
)
A
6a
e
I
(3 . I
)
A
6b
CL
I
+ v3 * I
A
L
CL
n
n
7.2
I
up to
ma
kA
n
n
7.2
A
I
A
transfer
I
A
to
kVA
1000
3)
2000 kVA on request
7.2
I
kA
ma
I
with t
= 1 s kA
k
k
12
15
17.5
630
31.5
630
40
68
68
1)
63
200
115
630 +50
1,000 / M1
100 / E3
12
15
17.5
1)
63
1000 / M0
5 / E2
12
15
17.5
2)
200
1500
1300
1500
1300
1250
1600
1600
12
15
17.5
24
5
2
24
50
24
50
24
3)
1600
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