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D-55
Additional information
Electrical characteristics
Compact NS1600b/3200 fixed
Front or rear connection
Incoming via top or bottom
Busbar drawings supplied by
Schneider Electric
Dd383542.eps
Using the data below, it is possible to determine the size of the copper bars and the
maximum permissible currents when making a front or rear customer connections to
busbars for a vertical, fixed Compact NS1600b/NS3200, taking into account the
ambient temperature around the switchboard and the IP value.
Connection to be made according to the busbar drawings supplied.
For connection cable cross-sections and quantities, see page D-45.
Customer connection
Flat bars, 10 mm thick
Device
Permissible current (A)
Ambient temperature around the switchboard
25 °C
30 °C
35 °C
40°C
45 °C
50 °C
IP
y
31 IP > 31 IP
y
31 IP > 31 IP
y
31 IP > 31 IP
y
31 IP > 31 IP
y
31 IP > 31 IP
y
31 IP>31
NS1600b Size per phase 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10 1b 80 x 10
bb
I (A)
1560
1480
1520
1430
1480
1380
1430
1330
1380
1280
1330
NS2000 Size per phase 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10 2b 80 x 10
bb
I (A)
2000
2000
2000
1950
2000
1900
1950
1830
1900
1760
1830
NS2500 Size per phase 2b100 x 10 2b100 x 10 2b100 x 10 2b100 x 10 2b100 x 10 2b100 x 10 2b100 x 10 2b100 x 10 2b100 x 10 2b100 x 10 2b100 x 10
bb
I (A)
2470
2280
2410
2210
2350
2140
2280
2070
2210
2000
2140
NS3200 Size per phase 2b120 x 10 2b120 x 10 2b120 x 10 2b120 x 10 2b120 x 10 2b120 x 10 2b120 x 10 2b120 x 10 2b120 x 10 2b120 x 10 2b120 x 10
bb
I (A)
2860
2630
2790
2530
2720
2430
2630
2350
2530
2270
2430
bb
Connection impossible due to the operating-temperature limits of the devices installed in the switchboard.
Note:
the values indicated above have been validated for Prisma P switchboards.
Designingcustomerconnections
Fixed Compact NS1600b to NS3200