Gas-insulated switchgear NXPLUS (single-busbar)

Maintenance-free for lifetime

Description

NXPLUS (single-busbar)
NXPLUS (single-busbar)

  • Up to 40.5 kV, 31.5 kA (3s), 2000 A busbar,
    2000 A feeder

  • Metal-enclosed

  • Single-busbar System (NXPLUS SBB)

  • 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
    - Economy, Ecology


Technical Data

Rated voltage

kV

12

24

36

40.5

Rated frequency

Hz

50/60

50/60

50/60

50/60

Rated short-duration power-frequency
withstand voltage

kV

28

50

70

85

Rated lightning impulse
withstand voltage

kV

75

125

170

185

Rated peak withstand current

kA

80

80

80

80

Rated short-circuit making current

kA

80

80

80

80

Rated short-time withstand current, 3 s

kA

31.5

31.5

31.5

31.5

Rated short-circuit breaking current

kA

31.5

31.5

31.5

31.5

Rated normal current of busbar

A

2000*

2000*

2000*

2000

Rated normal current of feeder

A

2000*

2000*

2000*

2000

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

IP65
IP3XD

IP65
IP3XD

IP65
IP3XD

IP65
IP3XD

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


mm
mm
mm
 mm


600
900
1600
2450


600
900
1600
2450


600
900
1600
2450


600
900
1600
2450

* 2500 A on request

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 SBB Circuit-breaker panel Outside cone 1250 A

 

Please see further details in catalogue (Catalogue found her 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

Germany