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Functional units

Device installation

DD380644

DD380836

DD380833

DD380834

DD380835

Device

No. of

vert.

mod.

Mounting

plate

Cut-out

front plate

Upstream

front plate

Downstream

front plate

Fixed device

NW08/16

front conn.

cables 18

03500

03711

03804

03805

Canalis 27

03500

03711

03805+

03804 x 2

03805

NW08/16

rear conn.

cables 14

03500

03711

03805

Canalis 16

03500

03711

03804+

03803

NW20/32

front conn.

cables 19

03500

03711

03805

03805

Canalis 28

03500

03711

03804 +

03805 x 2

03805

NW20/32

rear conn.

cables 14

03500

03711

03805

Canalis 16

03500

03711

03804 +

03803

Drawout device

NW08/16

front conn.

cables 19

03500

03710

03804

03805

Canalis 27

03500

03710

03804 x 3 03805

NW08/16

rear conn.

cables 15

03500

03710

03805

Canalis 17

03500

03710

03804 +

03803

NW20/32

front conn.

cables 20

03500

03710

03805

03805

Canalis 28

03500

03710

03805 +

03804 x 2

03805

NW20/32

rear conn.

cables 15

03500

03710

03805

Canalis 17

03500

03710

03804 +

03803

Distribution

Flat or Linergy busbars

DD380681

DD380837

DD380839

DD380840

Device

Front

connectors

Connection

Free support for

BB connection

Cover for BB

connection

l

Fixed/drawout device

NW08/16

3P

b

must be made

(2)

04662 x 2

(1)

04926 +

04927

4P

b

must be made

(2)

04662 x 2

(1)

04926 +

04927

NW20/32

3P

b

must be made

(2)

04662 x 2

(1)

04926 +

04927

4P

b

must be made

(2)

04662 x 2

(1)

04926 +

04927

(1)

For an Icw

u

75 kA rms, use three free supports (04662 x 3).

(2)

For the connection to flat busbars > 1600 A, order one joint per phase:

v

1 joint for busbars, W = 50/60 mm (04640)

v

1 joint for busbars, W = 80/100 mm (04641)

Note:

To make measurements:

install the CTs preferably upstream, on the supply terminal extension bars

or install the CTs on the horizontal busbars (busbar connection). In this case, add one module

and a plain front plate (03801)

or install a Micrologic control unit capable of displaying the values.

Selection of Linergy busbars

: see page B-11.

Selection of flat busbars

: see page B-18.

b

b

b

DD383808

Masterpact NW08 to NW32

Circuit breakers

A-5