Three-Position Switch-Disconnector - Siemens 8DJH Installation And Operating Instructions Manual
Medium-voltage switchgear
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Also See for 8DJH:
- Installation and operating instructions manual (174 pages) ,
- Operator's manual (2 pages) ,
- Operator's manual (2 pages)
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Switching capacity for switch-disconnectors according to IEC/EN 62271-103 / VDE 0671-103
Rated voltage U
r
Test duty TD
Rated mainly active load-
load
breaking current I
Test duty TD
Rated closed-loop breaking current
loop
Test duty TD
Rated cable-charging breaking current
cc
Test duty TD
Rated line-charging breaking current
Ic
Test duty TD
Rated short-circuit making current
ma
Test duty TD
Rated earth-fault breaking current
ef1
Test duty TD
Rated cable-charging breaking current and
ef2
rated line-charging breaking current under
earth-fault conditions
Number of mechanical operating cycles / Classification
Number of electrical operating cycles with I
Number of short-circuit making operations with I
C-classification
For switch-disconnectors (no restrikes, TD: I
1
Design option
500-8067.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DJH • Revision 05
8.2
Three-position switch-disconnector
100 operations
load
20 operations
/ Classification
load
/ Classification
ma
Switching capacity for make-proof earthing switches according to
IEC/EN 62271-102 / VDE 0671-102
Rated voltage U
r
Rated short-circuit making current I
Number of mechanical operating cycles / Classification
Number of short-circuit making operations / Classification
1
Design option
Switching capacity for switch-fuse combination according to IEC 62271-105 / VDE 0671-105
Rated voltage U
r
Rated normal current I
r
Rated transfer current I
transfer
Maximum transformer rating
Tripping time for striker operation
Tripping time for release operation
Setting time for delay at the protection device
1
Depending on HV HRC fuse-link
Switching capacity for make-proof earthing switches (with HV HRC fuses-links on feeder side)
Rated voltage U
r
Rated short-circuit making current I
Rated short-time withstand current
kV
I
[I
]
load
1
0.05 I
[I
]
load
1
I
[I
]
loop
2a
I
[I
]
cc
4a
I
[I
]
Ic
4b
50 Hz
up to
kA
I
ma
60 Hz
up to
kA
I
[I
]
ef1
6a
I
[I
( √ 3 · I
)
ef2
6b
4a
or I
( √ 3 · I
)]
6b
4b
, I
)
cc
Ic
50 Hz
up to kA
ma
60 Hz
up to kA
kV
A
A
kVA
ms
ms
ms
kV
50 Hz
kA
ma
60 Hz
kA
I
with t
= 1 s kA
k
k
7.2
12
15
A
630
A
31.5
A
630
A
68
A
68
63
65
A
200
A
115
n
1,000 / M1
n
100 / E3
n
5 / E3
C2
7.2
12
15
63
65
n
1000 / M0
n
5 / E2
7.2
12
15
1
200
1500
1000
1250
1600
≥ 50 ms
≥ 130 ms
≥ 100 ms
7.2
12
15
6.3
6.5
2.5
Description
17.5
24
1
50/52.5
1
52/55
17.5
24
1
50/52.5
1
52/55
17.5
24
1300
1600
2000
17.5
24
27/121
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