SUMITOMO ELECTRIC INDUSTRIES, LTD (SEI)

Sumitomo Electric Industries, Ltd (SEI)

Sumitomo Electric Industries, Ltd (SEI) is a major Japanese producer of fibres, fusion splicers, cable, materials and equipment for the semiconductor and opto-electronic industries; supplying power transmission, telecommunications, information technology and automotive cable markets worldwide.

Since the founding in 1897 with copper wire production, SEI have developed many new technologies and products through innovative R&D activities based on their manufacturing expertise for electric wires and power cables.

 

Now a Fortune Global 500 company with more than 350 subsidiaries worldwide, SEI continues to provide a wide variety of products and remain active in support of the rising demanding for sophisticated high voltage applications of cable and wire systems and is one of the leading manufacturers in the world.

SEI PRODUCT CATEGORIES

PROVIDED BY ENERGYSEA

 

CLIENT REFERENCE LIST

PROJECTS DELIVERED BY SUMITOMO

Please note that our client reference lists are viewable in desktop mode only.

Voltage (kV)
Cable Size (mm2)
Type of Cable
Purchaser (Location/ Project)
Length (m)
Ordered Date
Note
33-220
Up to 1200
Fluid Filled
SECV, PCC, SCC, ETSA, ECNSW, SECWA, HECT
More than 500km
1960-1990
Various type cables
330
1200
Fluid Filled
The Electricity Commission of New South Weales (C41)
58,500
1977
Aluminum Sheathed
330
1600
Fluid Filled
TransGrid (C42 )
51,099
2002
Aluminum Sheathed with Nylon/PE Sheath
330
2000
XLPE
TransGrid (C43/44/45)
106,248
2012
Aluminum Sheathed with PVC/Nylon/PVC Sheath
330
2000
XLPE
TransGrid (C43 Repair)
800
2015
Aluminum Sheathed with PVC/Nylon/PVC Sheath
330
1200
Fluid Filled
TransGrid (C41 Cut & Repair)
200
2016
Aluminum Sheathed
330
1600
XLPE
L39 Diversion – West Sydney Airport
22,805
2017
Aluminum Sheathed
220kV and 22kV
800mm2 (220kV)
XLPE
Limondale to Balranald
3,000
2018
Aluminum Sheathed

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