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D-31
Masterpact NW08 to NW32
Fixed, top or bottom connection
DD383668
1
Connection.
2
Horizontal link.
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
NW08 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
b
I (A)
800
800
800
800
800
800
800
800
800
800
800
NW10 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
b
I (A)
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
NW12 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
b
I (A)
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
NW16 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
b
I (A)
1600
1600
1600
1570
1600
1520
1570
1470
1520
1420
1470
NW20 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
b
I (A)
2000
2000
2000
2000
2000
2000
2000
1950
2000
1900
1950
NW25 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
b
I (A)
2500
2500
2500
2500
2500
2460
2500
2380
2500
2300
2460
NW32 Size per phase 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10 3b 80 x 10
b
I (A)
3200
3000
3170
2910
3080
2820
3000
2730
2910
2630
2820
Horizontal link
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
NW08 Size per phase 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10
b
I (A)
800
800
800
800
800
800
800
800
800
800
800
NW10 Size per phase 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10
b
I (A)
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
NW12 Size per phase 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10 1b 60 x 10
b
I (A)
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
NW16 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
b
I (A)
1600
1600
1600
1570
1600
1520
1570
1470
1520
1420
1470
NW20 Size per phase 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10 2b 60 x 10
b
I (A)
2000
2000
2000
2000
2000
2000
2000
1950
2000
1900
1950
NW25 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
b
I (A)
2500
2500
2500
2500
2500
2460
2500
2380
2500
2300
2460
NW32 Size per phase 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10 2b100x10
b
I (A)
3200
3000
3170
2910
3080
2820
3000
2730
2910
2630
2820
b
connection not possible.
Note:
the values indicated above have been validated for Prisma Plus switchboards.
Designing connections
u
630 A
between a device and busbars
Fixed Masterpact NW08 to NW32
Front or rear connection
Additional informations
Designing electrical
characteristics