Compact Substation, Unitised Substation, CSS, Power Transformers, Mumbai, India

Compact Substation

Compact Substations

The CSS are designed, manufactured, fully assembled, wired and operationally tested in our workshops, therefore site works are minimal.

The CSS are compact and consist of power factor correction equipment, ring main unit / load break switch, circuit breakers, switchboards and dry / oil type transformers encased in robust enclosures with easy access to equipment. 
The CSS can be ideally installed in residential and commercial complexes, industrial environments, utilities where free space is a major constraint.

Features :

Factory built and tested
Easy and simple to install reducing the on-site operations
Ready for network connection
Design complies to IEC 61330
Maintenance free SF6 insulated Ring Main Unit for MV networking
SCADA compatible equipments
Available with oil cooled / dry type transformers upto 2500kVA
Rust, corrosion and weather proof enclosure
Independent access for all the compartments for routine maintenance

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About Us

URJA is managed by a group of technocrats having vast and varied experience in transformer design, development, production, quality control and servicing. Its modern manufacturing plant with state-of-the-art manufacturing and testing facilities as per IS, IEC & ANSI standards, accredited to ISO-9001:2000 by Moody International for design, manufacture, marketing and after sales service, believing in producing energy efficient products. URJA is awarded with ‘CE’ certification which stands for ‘CONFIRMATIVE EUROPEENNE ‘ and conformity to European Standards meeting basic requirements of Safety, Health, Environment and Protection


Low Loss High Efficient Transformers are exported to Europe, Africa, Middle East, and Asian Countries.
URJA has rendered its services to Central and State Governments, MNCs, Public and Private Sectors, Medium and Small Units, State Electricity companies, Defence, Mining and Power Industries.

Up-gradation, Repair & Overhauling

URJA’s site operations are divided into three major segments such as (a) Oil Filtration (b) Testing and (c) Maintenance, encompassing the following facilities viz. (i) Annual Maintenance contracts (ii) Earth/Structure testing (iii) Sub-Station/Control Panel/Standby/D.G. erection and maintenance. URJA is well positioned with all machinery, tools and testing equipments to carryout these facilities.
URJA repairs, refurbishes and upgrades Transformers up to 10 MVA, and has complete facilities available for augmentation and repairs.

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Communication Details
Urja Techniques (India) Private Limited
B-17, Shri Ram Industrial Estate, G. D. Ambekar Road, Wadala Mumbai - 400 031, Maharashtra, (India)
Phone : +(91)-(22)-24150505 / 40670500 / 40670515 Fax : +(91)-(22)-40670514