R-Tech INV160 Guía de instalación descargar pdf (Pagina 19)

A-11

Functions

and characteristics

PB100842

Interlocking of two Compact NS630b to 1600 or two Masterpact

NT/NW or up to three Masterpact NW devices using cables

For cable interlocking, the circuit breakers may be mounted one above the other or

side-by-side.

The interlocked devices may be xed or drawout, three-pole or four-pole, and have

different ratings and sizes.

Interlocking between two devices (Compact NS630b to 1600 or Masterpact NT

and NW)

This function requires:

an adaptation xture on the right side of each device

a set of cables with no-slip adjustments.

The maximum distance between the xing planes (vertical or horizontal) is 2000 mm.

Interlocking between three devices (Masterpact NW only)

This function requires:

a specic adaptation xture for each type of interlocking, installed on the right side

of each device

two or three sets of cables with no-slip adjustments.

The

maximum distance between the xing planes (vertical or horizontal) is 1000 mm.

Installation

The adaptation xtures, sets of cables and circuit breakers or switch-disconnectors

are supplied separately, ready for assembly by the customer.

Installation conditions for cable interlocking systems:

cable

length: 2.5 m

radius of curvature: 100 mm

maximum number of curves: 3.

Interlocking of two Masterpact circuit breakers using cables.

Possible combinations of “Normal” and “Replacement” source circuit breakers

“Normal N” “Replacement” R

NS630b to

NS1600

NT06 to NT16 NW08 to

NW40

NW40b to

NW63

NS630b to NS1600

Ratings 2

50... 1600 A b

NT06 to NT16

Ratings 2

50... 1600 A b b b

NW08 to NW40

Ratings

320... 4000 A b b b

NW40b to NW63

Ratings 4000... 6300 A b b b

It is not possible to combine Compact NS630b to 1600 and Masterpact NT

(or Masterpact NW) devices.

All combinations of two Masterpact NT and Masterpact NW devices are possible,

whatever the rating or size of the devices.

Possible combinations of three device

“Normal N” “Replacement” R

NS630b to

NS1600

NT06 to NT16 NW08 to

NW40

NW40b to

NW63

NS630b to NS1600

Ratings 2

50... 1600 A

NT06 to NT16

Ratings 2

50... 1600 A

NW08 to NW40

Ratings

320... 4000 A b b

NW40b to NW63

Ratings 4000... 6300 A b b

Only Masterpact NW may be used for three-device combinations.

Types of mechanical interlocking and combinations

See page A-4 to page A-9.

Remote-operated

source-changeover systems

Mechanical interlocking

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