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Technical data

Switching devices with independent manual Quantity APXT 1 + CKXT 1 APXT 2 + CKXT 2 APXT 3 + CKXT 3 APXT 4 + CKXT 4
operation
with SACE Tmax with SACE Tmax with SACE Tmax with SACE Tmax
XT1 XT2 XT3 XT4
Rated operational voltage, U e V 400 690 400 690 400 690 400 690
Rated insulation voltage, U i V 800 1000 800 1000
Rated impulse withstand voltage, U kV 8 8 8 8
imp
Rated operational current, I e A 125 160 230 250
Conventional enclosed thermal current, I the A 125 160 200 220
Utilization category according to IEC 60947-2 A A A A
Rated ultimate short-circuit breaking capacity , I kA 50 8 50 12 50 6 50 12
1)
cu
Rated service short-circuit breaking capacity , I kA 75 % 50 % 100% 100% 50% 50% 100% 100%
2)
cs
Degree of protection according to IEC 60529, mounted IP2X 2) IP2X 2) IP2X 2) IP2X 2)
Connectable conductor cross-section, Al/Cu mm 2 50-300 50-300 50-300 50-300
1) Check technical data for breakers
2) May only be installed disconnected
5 Switching devices with independent manual Quantity KLAP T5 630 A-S/T6 630 A-S/T6 800 A-T7 1000
operation
with SACE Tmax with SACE T6 with SACE T6 with SACE T7
T5
Rated operational voltage, U V 400 690 400 690 400 690 400 690
e
Rated insulation voltage, U i V 1000 1000 1000 1000
Rated impulse withstand voltage, U imp kV 8 8 8 8
Rated operational current, I and A 525 630 800 1000
e
rated conventional thermal current, I
th
Utilization category according to IEC 60947-2 A B B B
Rated ultimate short-circuit breaking capacity, I kA 36 20 50 22 50 22 50 30
cu
Rated service short-circuit breaking capacity, I kA 36 20 50 16.5 50 16.5 50 30
cs
Degree of protection according to IEC 60529, mounted IP2X 1) IP2X 1) IP2X 1) IP2X 1)
Connectable conductor cross-section, Al/Cu mm 2 – – – –
1) May only be installed disconnected.

Accessories Quantity PHD 2 PHD 2 SDC JDDA 000 JDDA 00 JDDA 1 JDDA 2
Rated operational voltage, U e V 400 400 – – – –
Rated insulation voltage, U V 690 690 690 690 690 690
i
Rated operational current, I and A 400 1) 400 1) – – – –
e
rated conventional thermal current, I th
Utilization category acc to IEC 60947-3 AC-23B AC-23B – – – –
Rated short-time withstand current, I cw kA rms/s – – 6.1/1 6.1/1 16.2/1 16.2/1
Rated peak withstand current, I kA – – 10.9 10.9 34.4 34.4
pk peak
Rated fused short-circuit current, I kA 50 50 – – – –
rms
400 400 – – – –
Remarks
1) Fuses with power dissipation according to IEC 60269-2-1.
2) With 95 mm² earthing cable.

Cable distribution cabinets Quantity 400 A 630 A
Rated operational voltage, U e V 400 400
Rated insulation voltage, U V 1000 1000
i
Rated operational current, I and kV 400 630
e
rated conventional thermal current, I th
Max. fuse A 3//315 3//315
Rated short-time withstand current, I A 30/0.2 1) 23/1 1)
cw
Rated fuse short-circuit current, l kA 50 85 50 85
cf rms/s
max A 3//315 3//250 3//315 3//250
Rated peak withstand current, l pk kA peak 55 55
Degree of protection acc. to IEC 60529 Busbar system IP2X IP2X
Enclosure IP34D IP34D
1) Test prerequisite: ∆T=100 K. Final busbar temperature max. 150° C.

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