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Technical data

Busbar system Quantity 400 A 630 A 1000 A 1600 A 1600 A 2500 A
CSS 2) CSS 2)
Rated operational voltage, U e V 690 690 690 690 690 690
Rated insulation voltage, U V 1000 1000 1000 1000 1000 1000
i
Rated operational current, I e A 400 630 1000 1600 1600 2500
and rated conventional thermal current, I th
Rated short-time withstand current, I kA rms/s 30/0.2 1) 23/1 40/1 1) 70/1 1) 30/1 65/1
1)
cw
Rated fused short-circuit current, I kA 50 85 50 85 – – – –
cf rms
max A 3//315 3//250 3//315 3//250 – – – –
Rated peak withstand current, I pk kA peak 55 55 – – 67 148
Rated peak withstand current; 1 m long busbar without kA peak – – 50 85 – –
fitted device, I
pk
Degree of protection according to IEC 60 529 IP2X IP2X IP2X IP2X IP2X IP2X
1) Test prerequisite: DT=100 K. Final temperature of the busbar max. 150° C.
2) Adjusted for use in substations and low voltage switchgears.
5 Switching device with Quan- SLD 000 SLD-FHD SLD 00 SLD-FHD SLD 1 SLD 2 SLD FD
dependent manual operation, tity 000 00 63 3300
uninterrupted duty
Rated operational voltage, U V 400 690 1) 230 400 690 1) 230 400 690 1) 400 690 1) 1000 1) 400 400
e
Rated insulation voltage, U i V 690 690 690 690 690 1000 690 690
Rated impulse withstand voltage, kV 8 8 8 8 8 8 8 8
U imp
Rated operational current, I A 100 80 100 160 160 160 250 250 400 355 100 63 400
e
and rated conventional thermal 400 3) 630 3)
current, I 2)
th
Utilization category according AC-23B AC-22B AC-21B AC-23B AC-21B AC-21B AC-23B AC-22B AC-23B AC-22B AC-21B AC-21B
to IEC 60947-3
Rated short-time withstand kA rm/s 6.1/1 5) – 6.1/1 5) – 16.2/1 5) 16.2/1 5) – 15/1
current, I
cw
Rated peak withstand current, I kA 10.9 5) – 10.9 5) – 34.4 5) 34.4 5) – 42
pk peak
Rated conditional fused kA rms 50 30 30 50 30 30 50 50 50 50 30 40 50
short-circuit current, I
cf max A 100 80 100 160 160 160 250 250 400 355 100 63 2//400
Degree of protection according to fuse IP2X 4) IP2X 4) IP2X 4) IP2X 4) IP2X IP2X IP2X IP2X
IEC 60529
Connectable conductor cross- mm 2 2.5-95 2.5-95 2.5-95 2.5-95 50-300 50-300 1,5–25 50-300
section, Al/Cu
Remarks
1) To be used only in dry environments.
2) Fuse with power dissipation according to IEC 60269-2-1.
3) With linking knives.
4) IP1X at operation, depending on design dimensions of the fuse.
5) Tested with the earthing device JDD.
Switching device with dependent Quantity SLDL 2 SLDL 2-1P SLDL 3 SLDL 3-1P
manual operation, uninterrupted duty
Rated operational voltage, U e V 400 690 1) 1000 1) 230 400 1) 690 1) 400 690 1) 1000 1) 230 400 1) 690 1)
Rated insulation voltage, U V 1000 1000 1000 1000
i
Rated impulse withstand voltage, U imp kV 8 8 8 8
Rated operational current, I and A 400 400 100 400 400 100 630 500 100 630 500 100
e
rated conventional thermal current, I 2)
th
Utilization category according to AC-23B AC-22B AC-21B AC-23B AC-22B AC-21B AC-23B AC-22B AC-21B AC-23B AC-22B AC-21B
IEC 60947-3
Rated short-time withstand current, I kA /s 10,3/1 10,3/1 10,3/1 10,3/1
cw eff
Rated peak withstand current, I kA 21,0 21,0 21,0 21,0
pk topp
Rated conditional fused short-circuit kA eff 50 50 28 50 50 28 50 50 28 50 50 28
current, I cf max A 400 400 100 400 400 100 630 500 100 630 500 100
Degree of protection according to IP2X IP2X IP2X IP2X
IEC 60529
Connectable conductor cross-section, mm 2 35-240 35-240 35-240 35-240
Al/Cu 2 x 95-240 2 x 95-240 2 x 95-240 2 x 95-240
Remarks
1) To be used only in dry environments.
2) Fuse with power dissipation according to IEC 60269-2-1.

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