Siemens NXPLUS C - Three-Position Disconnector for Circuit-Breaker, Disconnector and Bus Sectionalizer Panels ≥ 1000 a; Three-Position Switch-Disconnector for Switch-Disconnector Panels, Ring-Main Panels and Circuit-Breaker Panels up to 630 A, Vacuum Contactor Panel and Metering Panel

Description
76/293 Revision 11 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • 802-9081.9
10.9 Three-position disconnector for circuit-breaker, disconnector and bus
sectionalizer panels ≥ 1000 A
10.10 Three-position switch-disconnector for switch-disconnector panels, ring-
main panels and circuit-breaker panels up to 630 A, vacuum contactor panel
and metering panel
Fuse protection table: Line protection of motor operating mechanism for three-
position switch
Rated voltage kV 7.2 12 15 17.5 24
Rated current A ≥ 1000/1250/2000/2500 ≥ 1000/1250/2000
Rated short-time withstand
current
kA (3 s) 31.5 25
Rated peak withstand current kA 80 kA 63 kA
Rated voltage U
r
kV 7.2 12 15 17.5 24
Rated insulation level Rated short-duration power-frequency
withstand voltage
U
d
kV 20 28 35 38 50
Rated lightning impulse withstand voltage U
w
kV 60 75 95 95 125
Rated frequency f
r
Hz 50/60 50/60 50/60 50/60 50/60
Rated normal current Panels without HV HRC fuses I
r
A 630 630 630 630 630
Transformer feeders
1
I
r
A 200 200 200 200 200
Rated short-time withstand
current
Panels without HV HRC fuses t
k
= 1 s t
k
up to kA 20/25 20/25 20/25 20/25 20/-
t
k
= 3 s t
k
kA 20/- 20/- 20/- 20/- 20/-
Panels with HV HRC fuses t
k
= 1 s t
k
up to kA 31.5 31.5 31.5 25 25
t
k
= 3 s t
k
kA 31.5 31.5 31.5 25 25
Rated peak withstand current Panels without HV HRC fuses I
p
up to kA 50/63 50/63 50/63 50/63 50/-
Panels with HV HRC fuses I
p
up to kA 80 80 80 63 63
Rated short-circuit making
current
Transformer feeders
2
I
ma
kA 80 80 80 63 63
Ring-main feeders I
ma
up to kA 50/63 50/63 50/63 50/63 50/-
1
Depending on HV HRC fuse-link
2
Depending on let-through current of HV HRC fuse
Rated voltage of
operating mechanism
Operating voltage
1
Power consumption
of motor
Rated current of
operating mechanism
Normal current Smallest possible rated
current of the miniature
circuit-breaker
110% 80%
U
a
[V] U
max
[V] U
min
[V] P [W] S [VA] I
a_A
[A] I
max
[A] I
min
[A] I
a_S
[A]
DC 24 26 19 150 – 6.3 7.8 5.7 6
30 33 24 150 – 5.0 6.3 4.5 6
32 35 26 150 – 4.7 5.9 4.3 6
48 53 38 150 – 3.1 3.9 2.8 4
60 66 48 150 – 2.5 3.1 2.3 3
110 121 88 150 – 1.4 1.7 1.2 2
120 132 96 150 – 1.3 1.6 1.1 2
125 138 100 150 – 1.2 1.5 1.1 2
127 140 102 150 – 1.2 1.5 1.1 2
220 242 176 150 – 0.7 0.9 0.6 1
240 264 192 150 – 0.6 0.8 0.6 1
AC 100 110 80 – 190 1.9 2.4 1.7 2
110 121 88 – 190 1.7 2.2 1.6 2
120 132 96 – 190 1.6 2.0 1.4 2
125 138 100 – 190 1.5 1.9 1.4 2
230 253 184 – 190 0.8 1.0 0.8 1
240 264 192 – 190 0.8 1.0 0.7 1
1
The operating voltage may deviate from the rated voltage specified in the table by –20% to +10%.