Mns-Up Modules; Circuit Breakers - ABB MNS-Up Service Manual

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Transport

For a rope angle of 90°, the permissible load is approximately 40% larger than the values given in the table.

Shipping units with one or two sections are equipped with single angles.

Shipping units consisting of three or four sections are equipped with dual angles.

The sign advertising the tilting danger must not be removed before all sections have been secured to the foundation. Do

not put the switchgear down on one edge, because of the danger of considerable mechanical damage.

Crane transport, transport unit unpacked

Crane transport, transport unit in box

6.2 MNS-Up Modules

The MNS-Up active and passive modules must be shipped in their original packing. Stacking of boxes is allowed, up to two boxes.

Circuit breaker must be treated in the following way:

Fixed circuit breaker must be additionally braced. The bracing must be removed prior to commissioning.

Withdrawable air circuit breaker and withdrawable molded case circuit breaker with rated current of more than 1000 A must be

removed and packed separately in their original packaging.

Heavy busbar constructions must be supported during transport in an adequate way.

It is important to attach a caution label requiring the removal of the used transport fixing material during switchgear erection.

Separately shipped circuit breakers are to be inserted in accordance with the operating instructions of the manufacturer included in the

boxes of the devices.

Stacking of boxes may be restricted by the original supplier of the equipment. This is clearly marked on the transport boxes.

MNS-Up Service Manual

Arrangement of lifting angles (plan view of mns-sections)

Frame corner joint with lifting angle

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