29472

MCCB UA control unit and ACP

Trade Price

£2,239.55

Per

1

Unit

EA

Pack Quantity

1

29472

Information

It is a remote controlled source changeover system for Compact NSX, Compact NS and Masterpact devices. It is composed of an ACP plate and of an automatic UA controller. This ACP provides in a single unit the protection of the controller, the control and the connection to the devices. The UA controller is used to create a source-changeover transfer from one source to another depending on the presence of voltage UN on the “Normal” source. UA controller integrates also the start up of an engine generator set, the shedding and reconnection of non-priority circuits, the transfer to the “Replacement” source if one of the phases on the “Normal” source fails. The control voltage is from 220VAC to 240VAC 50/60Hz.

Technical Specifications

Range of product

NSX100...250 Compact NS100...630 MasterPact NW MasterPact NT NSX400...630 Compact NS630b...1600

Product or component type

Interface and control unit

accessory / separate part category

Interlocking accessory

Range compatibility

ComPact (ComPact NS) circuit breaker ComPact (ComPact NSX) circuit breaker Masterpact (MasterPact NT) circuit breaker Masterpact (MasterPact NW) circuit breaker

Device short name

ACP + UA

[Us] rated supply voltage

220...240 V AC at 50/60 Hz

Operating mode

Automatic operation Forced operation on normal source Stop (both normal and replacement source off) Forced operation on replacement source

Interlocked device

MasterPact NT NSX400...630 MasterPact NW NSX100...250 Compact NS100...630 Compact NS630b...1600

Selection modes

Circuit breaker on R Circuit breaker on N

Test function

By pressing the test button on the front of the controller

Complementary function

Voluntary transfer to replacement source (e.g. energy management commands) Forced normal source if replacement source not operational during peak-tariff Selection of type of normal source (single-phase or three-phase) Setting of maximum startup time for the replacement source Additional contact: transfer to replacement source only if contact is closed

Local signalling

On Off Fault trip

Input type

Contacts customer voluntary order to transfer to source R

Output type

Contacts customer: indication of operation in automatic or stop mode

[Ith] conventional free air thermal current

8 A

[Ie] rated operational current

AC-12: 4 A AC 440 V AC-12: 5 A AC 380/415 V AC-12: 8 A AC 110 V AC-12: 8 A AC 220/240 V AC-12: 8 A AC 24 V AC-12: 8 A AC 48 V AC-13: 6 A AC 110 V AC-13: 6 A AC 220/240 V AC-13: 7 A AC 24 V AC-13: 7 A AC 48 V AC-14: 4 A AC 110 V AC-14: 4 A AC 220/240 V AC-14: 5 A AC 24 V AC-14: 5 A AC 48 V AC-15: 3 A AC 220/240 V AC-15: 4 A AC 110 V AC-15: 5 A AC 24 V AC-15: 5 A AC 48 V DC-12: 0.4 A DC 250 V DC-12: 0.6 A DC 110 V DC-12: 2 A DC 48 V DC-12: 8 A DC 24 V DC-13: 2 A AC 24 V

Product compatibility

Compact NS630b...1600 Compact NSX100...250 Compact NSX400...630

standards

IEC 947-5-1

IP degree of protection

IP20 connectors: conforming to EN 60529 IP40 front: conforming to EN 60529 IP30 side: conforming to EN 60529

IK degree of protection

Front: IK07 conforming to EN 50102

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

12.7 cm

Package 1 Width

16.0 cm

Package 1 Length

27.5 cm

Package 1 Weight

4.019 kg

Warranty

18 months

Document Links

Catalogue page

Datasheet