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BETA Protecting
SR60 Busbar Systems
Built-in components
5/10
Siemens ET B1 · 10/2008
5
■
Technical specifications
1)
In the case of permanent load over 35 A, we recommend the use of
5
SH5 526 lateral modules.
Please observe EN 60439-1, Table 1.
NEOZED SR60 bus-mounting bases DIAZED SR60 bus-mounting bases
5
SG6 202
5
SG6 206
5
SG6 207
5
SF6 014
5
SF6 015
5
SF6 018
5
SF6 020
5
SF6 214
5
SF6 215
5
SF6 218
5
SF6 220
D01
D02
DII
DIII
Standards
IEC 60269-3/DIN VDE 0636-3
Rated voltage
V AC/DC 400/250
500
690/600
Rated frequency
Hz
50
Rated current
16 (
with NEOZED
retaining springs)
63
25
63
Rated conditional short-circuit current
kA AC 50
50
kA DC 8
8
For fuse links with power losses per phase
W 2.5
5.5
4
7
Busbar center-to-center clearance
mm 60
60
3
NW7 431
3
NW7 431-0HG
3
NW7 432-0HG
Standards
IEC 60269-2
--
Approvals
UL 512
Sizes
10
× 38
Class CC
Rated frequency
Hz
50/60
Max. rated voltage U
e
•
IEC/EN
V AC 690
--
•
UL/CSA
V AC 600
600
Max. rated operational current
I
e
(
When several devices are used next to each other, it is essential to
comply with the rated load factor acc. to VDE 0660, Part 500 /
EN 60 439-1, Table 1).
•
IEC/EN
A
32
--
•
UL/CSA
A
30
30
Utilization categories
•
IEC/EN
AC-22B (500 V)
AC-21B (690 V)
•
UL/CSA
Can only be used as fuse holder
Rated conditional short-circuit current
(
type-tested with fuse links, operational class gL/gG)
•
IEC/EN
kA 100 (400 V, 500 V, 690 V)
--
•
UL/CSA
kA 50 (600 V)
200
For fuse links with power losses per phase
W 3
--
Screwless wire connections
•
IEC/EN
mm
2
Cu 1.5 … 6 (f)
•
UL/CSA
AWG 16 … 10 (str)
5
SG7 230
3
NW7 430
Standards
IEC 60269-3
IEC 60269-2
IEC 60269-3
IEC 60269-2
Approvals
VDE 0660-107, EN 60947-3,
IEC 60947-3
VDE 0660-107, EN 60947-3,
IEC 60947-3
Sizes
D01
D02
10
mm × 38 mm
Rated frequency
Hz
50/60
50/60
Rated voltage U
e
V AC 400
690
V DC 110
--
Rated insulation voltage U
i
V
800
800
Rated impulse withstand voltage U
imp
kV
6
6
Rated operational current
I
e
A
63
1)
Up to 32
Utilization categories
AC-23 A (400 V)
AC-23 A (400 V)
(
Type-tested with 3-poled, switchable version)
--
AC-22 A (690 V)
--
AC-21 A (690 V)
DC-21 B (48 V) – 1 pole
DC-21 B (48 V) – 1 pole
DC-21 B (110 V) – 2 pole
DC-21 B (110 V) – 2 pole
Rated conditional short-circuit current
kA AC 50
50
(
type-tested with fuse links, operational class gL/gG)
kA DC 8
--
Permissible power loss of fuse links per phase
W 5.5
3
For standalone operation without lateral modules or
for group operation with lateral modules
© Siemens AG 2008