B105 Gas-insulated substations 245 kV, 50 kA, 3 150 A0 pages

GIS PRODUCT SOLUTIONS

B105

Gas-insulated substations

Alstom B105 gas-insulated
substations (GIS) meet
the challenges of
electrical networks up to
245 kV - 50 kA for all
applications: power
generation, transmission
and heavy industry.

245 kV, 50 kA, 3 150 A
Alstom makes the most of 50 years of experience in design, material selection,
development, engineering, manufacturing and servicing of gas-insulated substations.
ENVIRONMENT FRIENDLINESS
Lowest gas weight on the market
First-in-class SF6 sealing system
HIGHEST AVAILABILITY
Best experience and reliability data
Current transformers outside SF6
Single-phase enclosures: no phase-to-phase fault
Pure-spring circuit-breaker drives
Outstanding accessibility: drives and accessories at easy reach
LOWEST COSTS OF LAND AND CIVIL WORKS
Most compact GIS with single-phase enclosures only: bay footprint 40 % below
market average
SHORTEST SITE WORKS
Light and small single-phase components, easy to handle
SMART GRID FEATURES
Full-digital monitoring, control and protection

© ALSTOM 2015. All rights reserved.

The B105 advanced monitoring systems
enhance asset management by anticipating
events

CUSTOMER BENEFITS
Maximum safety
Compactness with accessibility
Field-proven reliability
First-class availability
Low total cost of ownership
Smart-grid ready substation
Reduced environmental impact

Grid-GIS-L3-B105_253_kV_50_kA_3150A-72449-2015_03-EN. Information contained in this document is indicative only. No representation or warranty is
given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It
is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly
prohibited. Alstom contributes to the protection of the environment. This leaflet is printed on environmentally friendly paper.