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D-34

Additional information

Electrical characteristics

Masterpact NT06 to NT16

Drawout

Vertical busbars on the left or right

Linergy BS busbars

Connections drawings supplied by

Schneider Electric

Dd385491.eps

1

Connection.

2

Horizontal link.

Using the data below, it is possible to determine the size of the copper bars and the

maximum permissible currents when making the connections to busbars for a

vertical, drawout Masterpact NT06/NT16, taking into account the ambient

temperature around the switchboard and the IP value.

Connection

Flat bars, 5 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

NT06

Size per phase

1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5 1b 50 x 5

bb

I (A)

630

630

630

630

630

630

630

630

630

630

630

NT08

Size per phase

2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5

bb

I (A)

800

800

800

800

800

800

800

800

800

800

800

NT10

Size per phase

2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5

bb

I (A)

1000 1000 1000 1000 1000 1000 1000 1000 1000 960

1000

NT12

Size per phase

3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5 3b 50 x 5

bb

I (A)

1250 1250 1250 1250 1250 1230 1250 1180 1230 1130 1180

NT16

(1)

Size per phase

4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5 4b 50 x 5

bb

I (A)

1560 1430 1520 1430 1480 1380 1430 1330 1380 1280 1330

(1)

Make the neutral connection with two bars, 50 x 5 mm.

bb

Connection impossible due to the operating-temperature limits of the devices installed in the switchboard.

Horizontal link

Flat bars, 5 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

NT06

Size per phase

1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5 1b 60 x 5

bb

I (A)

630

630

630

630

630

630

630

630

630

630

630

NT08

Size per phase

1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5 1b 80 x 5

bb

I (A)

800

800

800

800

800

800

800

800

800

800

800

NT10

Size per phase

2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5 2b 50 x 5

bb

I (A)

1000 1000 1000 1000 1000 1000 1000 1000 1000 960

1000

NT12

Size per phase

2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5 2b 60 x 5

bb

I (A)

1250 1250 1250 1250 1250 1230 1250 1180 1230 1130 1180

NT16

Size per phase

2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5 2b 80 x 5

bb

I (A)

1560 1430 1520 1430 1480 1380 1430 1330 1380 1280 1330

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.

Designing connections between

a device and busbars

Drawout Masterpact NT06 to NT16