Siemens 8DJH Series

Description
42 Revision 03 * INSTALLATION AND OPERATING INSTRUCTIONS 8DJH * 500-8067.9
8.2 Three-position switch-disconnector
Three-position switch-disconnector
Switching capacity for
general-purpose switch
Switching capacity for general-purpose switches (class E3) according to
IEC/EN 60 265-1 / VDE 06070-301
Rated voltage U
r
kV 7.2 12 15 17.5 24
Test duty 1 Rated mainly active load
breaking current
100 operations I
1
A630
20 operations 0.05 I
1
A31.5
Test duty 2a Rated closed-loop breaking current I
2a
A630
Test duty 3 Rated no-load transformer breaking current I
3
A40
Test duty 4a Rated cable-charging breaking current I
4a
(I
c
or I
6
)A 68
Test duty 4b Rated line-charging breaking current I
4b
A68
Test duty 5 Rated short-circuit making current I
ma
up to kA
63
1)
50
Test duty 6a Rated earth-fault breaking current I
6a
(I
e
)A 200
Test duty 6b Rated cable-charging breaking current and line-
charging breaking current under earth-fault conditions
I
6b
(3 . I
CL
)A 115
- Cable-charging breaking current under earth-fault
conditions with superimposed load current
I
L
+ v3 * I
CL
A 630 +50
Number of operating cycles, mechanical / Classification n 1,000 / M1
Number of operating cycles, electrical / Classification n 100 / E3
1)
52.5 kA at 60 Hz
Switching capacity for make-proof earthing switch
Rated voltage U
r
7.2 12 15 17.5 24
Rated short-circuit making current I
ma
up to
kA
63
1)
50
Number of operating cycles, mechanical / Classification n 1000 / M0
Number of short-circuit making operations /
Classification
n5 / E2
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
7.2121517.524
Rated normal current A
200
2)
Rated transfer current I
transfer
A
1500 1300
Rated take-over current I
to
A
1500 1300
Maximum transformer rating kVA
1000 1250 1600 1600
1600
3)
2)
Depending on HV HRC fuse-link
3)
2000 kVA on request
Switching capacity for make-proof earthing switch (with HV HRC fuse on feeder side)
Rated voltage U
r
7.2121517.524
Rated short-circuit making current I
ma
kA 5
Rated short-time withstand current I
k
with t
k
= 1 s kA 2