Siemens 8DJH

500-8067.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DJH • Revision 05 27/121
Description
8.2 Three-position switch-disconnector
Switching capacity for switch-disconnectors according to IEC/EN 62271-103 / VDE 0671-103
Switching capacity for make-proof earthing switches according to
IEC/EN 62271-102 / VDE 0671-102
Switching capacity for switch-fuse combination according to IEC 62271-105 / VDE 0671-105
Switching capacity for make-proof earthing switches (with HV HRC fuses-links on feeder side)
Rated voltage U
r
kV 7.2 12 15 17.5 24
Test duty TD
load
Rated mainly active load-
breaking current I
load
100 operations I
load
[I
1
]A 630
20 operations 0.05 I
load
[I
1
]A 31.5
Test duty TD
loop
Rated closed-loop breaking current I
loop
[I
2a
]A 630
Test duty TD
cc
Rated cable-charging breaking current I
cc
[I
4a
]A 68
Test duty TD
Ic
Rated line-charging breaking current I
Ic
[I
4b
]A 68
Test duty TD
ma
Rated short-circuit making current
I
ma
50 Hz up to
kA
63
50/52.5
1
1
Design option
60 Hz up to
kA
65
52/55
1
Test duty TD
ef1
Rated earth-fault breaking current I
ef1
[I
6a
]A 200
Test duty TD
ef2
Rated cable-charging breaking current and
rated line-charging breaking current under
earth-fault conditions
I
ef2
[I
6b
( √ 3 · I
4a
)
or I
6b
( √ 3 · I
4b
)]
A115
Number of mechanical operating cycles / Classification n 1,000 / M1
Number of electrical operating cycles with I
load
/ Classification n 100 / E3
Number of short-circuit making operations with I
ma
/ Classification n 5 / E3
C-classification For switch-disconnectors (no restrikes, TD: I
cc
, I
Ic
)C2
Rated voltage U
r
7.2 12 15 17.5 24
Rated short-circuit making current I
ma
50 Hz up to kA 63
50/52.5
1
1
Design option
60 Hz up to kA 65
52/55
1
Number of mechanical operating cycles / Classification n 1000 / M0
Number of short-circuit making operations / Classification n 5 / E2
Rated voltage U
r
kV 7.2 12 15 17.5 24
Rated normal current I
r
A
200
1
1
Depending on HV HRC fuse-link
Rated transfer current I
transfer
A
1500 1300
Maximum transformer rating kVA 1000 1250 1600 1600 2000
Tripping time for striker operation ms ≥ 50 ms
Tripping time for release operation ms ≥ 130 ms
Setting time for delay at the protection device ms ≥ 100 ms
Rated voltage U
r
kV 7.2 12 15 17.5 24
Rated short-circuit making current I
ma
50 Hz kA 6.3
60 Hz kA 6.5
Rated short-time withstand current I
k
with t
k
= 1 s kA 2.5