Gas-insulated switchgear NXPLUS (double-busbar)

Maintenance-free for lifetime

Description

NXPLUS (double-busbar)
NXPLUS (double-busbar)

  • Up to 36 kV, 31.5 kA, 2500 A

  • Metal-enclosed

  • Double-busbar system (NXPLUS DBB)

  • Gas-insulated

  • Hermetically enclosed

  • Factory-assembled, type-tested switchgear according IEC 62 271-200

  • Customer's Benefit:
    - Environmental Independence
    - Compactness
    - Maintenance-free Design
    - Personal Safety
    - Security of Operation, Reliability
    - Cost-efficient, Ecological


Technical Data

Rated voltage

kV

12

24

36

Rated frequency

Hz

50/60

50/60

50/60

Rated short-duration power-frequency
withstand voltage

kV

28

50

70

Rated lightning impulse
withstand voltage

kV

75

125

170

Rated peak withstand current

kA

80

80

80

Rated short-circuit making current

kA

80

80

80

Rated short-time withstand current, 3 s

kA

31.5

31.5

31.5

Rated short-circuit breaking current

kA

31.5

31.5

31.5

Rated normal current of busbar

A

2500

2500

2500

Rated normal current of feeder

A

2500

2500

2500

Degree of protection - Primary part
Degree of protection - Secondary part

IP65
IP3XD

IP65
IP3XD

IP65
IP3XD

Dimensions
- Width Circuit-breaker, disconnector
- Width Bus sectionalizer
- Depth
- Height


mm
mm
mm
 mm


600
600
1840
2600


600
600
1840
2600


600
600
1840
2600

Design and construction

Partition Class:

PM (metallic partition)

Loss of service continuity panels:

LSC 2

Accessibility of Compartments (enclosure):
- Busbar compartment:
- Switching device compartment:
- Low-voltage compartment:
- Cable compartment:


tool-based
non accessible
tool-based
tool-based

 

Internal arc classification

Designation of internal arc classification IAC for
- Wall-standing arrangement
- Free-standing arrangement

  
IAC A FL 31.5 kA, 1 s
IAC A FLR 31.5 kA, 1 s

Type of accessibility A 
 
 
 
- F
- L
- R

Switchgear in closed electrical
service location, access for

authorized personnel only"
(according to IEC 62271-200)
Front
Lateral
Rear (for free-standing arrangement)

Arc test current

31.5 kA

Test duration

1 s


Front and side view

NXPLUS DBB Circuit-breaker panel Outside cone 1250 A

 

Please see further details in catalogue (Catalogue can be found under Download).

References

Selective References

Customer

Country

Union Fenosa

Spain

Scottish Power

UK

Electricity Authority of Cyprus

Cyprus

Stadtwerke Mainz

Germany

Bard Engineering GmbH

Germany

Bayer AG

Germany

Salzgitter AG

Germany

Elektrizitätswerke Zürich

Schweiz

S-Bahn Berlin

Germany

STEWAG

Austria

EDF Energy

UK

Scottish & Southern Electricity

UK

China Light and Power

Hong Kong

Western Power Distribution

UK

Zapadoslovenska Energetika A. S.

Slovacia

Salzgitter Mannesmann Röhrenwerke

Germany

Evonik Industries AG

Germany

MIRO Mineralölraffenerie Oberrhein GmbH

Germany

E.ON Czeka Republika

Czech Republic

RWE AG

Germany

EnBW Östwürttemberg DonauRies AG

Austria