About Unitized Substation
| HV COMPARTMENT | TRANSFORMER COMPARTMENT | LV COMPARTMENT |
| Extensible & Non Extensible MV Switchgear - Ring Main Unit (RMU) Vacuum / SF6 Circuit Breaker, RMU & HV Fuse RMU and Load Break Switch Protection & Metering Devices Current & Potential Transformer for Metering / Protection | Oil Immersed Transformer Dry Type Transformer (CRT/VPI) ~ Transformer Rating depends on the customer requirement. | LV Distribution Board LT Control Panel with Incomer ACB & Outgoing MCCB APFC Panel with capacitor banks LV Switch fuse Units Instrumentation and Metering Options |
SALIENT FEATURES OF CS Series USS
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Design Conforms to IEC 62271-202, IEC 1330(1995) and IS 14786:2000 Standards.
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Fully Compartmentalized Design.
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IP 23/ IP 33 degree of protections available.
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Designed to withstand electrical impulses, thermal and dynamic stresses.
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Compact and occupies less floor space.
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Available in both Indoor and Outdoor Versions.
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Tailed configuration to meet customer requirements.
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SCADA Compatible.
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Adequate Illumination and Safety Switches & Theft proof Designs.
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Easy to transport, ready to install and operate.
MAIN ADVANTAGES OF OUR USS
- Compact, Safety and Aesthetically superior
- Reduced Electrical losses as USS can be provided near the Load Center
- A High degree of safety and operational reliability is achieved by HT & LT Switchgears and protective relays to avoid overloading
- Reduction in logistic cost as USS is packaged and delivered as one unit
- Low Civil/Foundation Cost
STANDARD VARIANTS We regularly produce the following standard variants other than the customer specific requirements. Refer the selection table and quote the model for easy communication.
DIMENSIONS
Do you have a car parking, our USS will fit in there!, as the dimensions are depends on configuration, we will share you the details during our detailed technical offer. And do you have space constrains? Contact us we will propose our modified design to suit your requirements.
APPLICATIONS OUR USS are ideally suited indoor as well as outdoor applications and can be placed on Ground, partially or totally below or above ground level.
Mainly used by
Superior Protection and DurabilityEngineered for reliability, the unitized substation offers high protection levels with IP54 weatherproof enclosures and dual earthing. Its porcelain or ceramic bushings and powder-coated mild steel body ensure durability, overheating protection, and resistance to dust, moisture, and fire, making it suitable for demanding industrial and commercial applications.
Flexible Installation and OperationDesigned for flexibility, the substation accommodates both indoor and outdoor setups with customizable panel arrangements. Its floor-mounted, skid-based structure simplifies transportation and site handling. Cable entries can be configured for top or bottom access, while easy auxiliary supply and copper busbar connectors afford seamless integration into varied power infrastructures.
Low Maintenance, High EfficiencyThe substation requires minimal maintenance due to its robust design with cast resin or oil-immersed insulation, and advanced protection devices including MCBs, MCCBs, relays, and surge arresters. Operating efficiently up to 98%, it reduces energy consumption and downtime, supporting a power factor of 0.95 even in humid, high-temperature, or high-altitude conditions.
FAQs of Unitized Substation:
Q: How is the unitized substation installed and configured on-site?
A: The unitized substation is skid-mounted for straightforward floor placement and easy transportation. Its panel arrangement can be customized to suit specific site requirements, accommodating various cable entry positions (top or bottom) and both indoor and outdoor installations.
Q: What types of transformers are available within the unitized substation?
A: You can choose between cast resin and oil-immersed transformer types, both offering reliable performance. The selection depends on installation environment, fire resistance needs, and project specifications.
Q: When should I consider using a unitized substation for my facility?
A: A unitized substation is ideal when compact, reliable, and high-capacity power distribution is requiredsuch as in industrial plants or commercial buildingsparticularly where space constraints, weather protection, and fire resistance are priorities.
Q: Where can the substation be deployed, considering environmental factors?
A: The robust, weatherproof, and dustproof IP54-rated enclosure allows for deployment in a variety of environments, both indoors and outdoors, and it can operate efficiently at altitudes up to 1000 meters and humidity levels up to 95% RH.
Q: What protection and safety features are integrated into this system?
A: The substation incorporates multiple protection devicesMCBs, MCCBs, relays, fuses, surge arrestersand offers dual earthing for operator and equipment safety. It also has high fire resistance and overheating protection to comply with safety standards.
Q: How does the substation contribute to operational efficiency and reliability?
A: With an efficiency of up to 98%, a stable power factor of 0.95, robust insulation (epoxy resin), and minimal maintenance, the system ensures dependable power delivery while reducing operational costs and energy loss.
Q: What are the benefits of using dual earthing and porcelain/ceramic bushings?
A: Dual earthing enhances operational safety and minimizes fault risks, while high-quality porcelain or ceramic bushings provide excellent electrical insulation, durability, and resistance to environmental stresses, maximizing system longevity.
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