In response to diverse customer requirements across various applications, SVASCA offers a qualitative range of Package Substations (PSS) or Unitized Substations (USS) ranging from 200 KVA to 1250 KVA in the 11 kV class, conforming to IEC 62271-202 standards.
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The Unitized Substation simplifies conventional substation design through a compact arrangement housed in a powder-coated enclosure with a high IP degree of protection.
The substation housing is divided into three compartments:
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HV Compartment
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Transformer Compartment
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LV Compartment
Each compartment is designed with special ventilation openings that facilitate efficient air circulation for enhanced cooling and reliable performance.
| Section | Details / Components |
|---|---|
| HV Compartment | – MV Switchgear – Ring Main Unit (RMU) – Vacuum / SF₆ Circuit Breaker – RMU & HV Fuse – RMU & Load Break Switch – Protection & Metering Devices – CT & PT for Metering / Protection |
| Transformer Compartment | – Oil-Immersed Transformer (Hermetically Sealed / Conventional Type) – With OFTC / OLTC OR – Dry-Type Transformer (VPI) |
| LV Compartment | – LV Distribution Board – LT Control Panel with Incomer ACB & Outgoing MCCB – APFC Panel – LV Switch Fuse Unit – Instrumentation & Metering |