Following are some key products in MV category.
MV Metal Clad Switchgear Cubicles |
Features
- Air insulated, single bus bar system
- Protection to IP4X (enhanced degrees as option)
- Maintenance- free VCB/ SF6 breakers
- Interchangeability of similar rated breakers
Safety
- Metal clad and compartmentalized design to
IEC 62271-200
- Easily and safely accessible service and test positions
- Prevention of operator errors with interlocks
- Type tested as per IEC 62271-200 and WAPDA Standards
Flexibility
Adaptable to various types of switching devices (vacuum contractor/
disconnect switches etc.)
Technical Specification
| Rated voltage |
up to 17.5KV |
| Rated current |
630A - 2500A |
| Rated short time current |
up to 40KA |
| Protection class |
IP4X |
| CB Type |
Vacuum / SF6 |
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MV Pad Mounted Transformers - (Compact sub-stations) |
Main components of this unit are medium voltage switchgear
arranged to function as a Ring Main Unit (2- TP disconnect
switches and 1-fused T-off), transformer, LV Switchgear and
control gear, corresponding interconnections and auxiliary
equipment. Enclosure is made of 2-3 mm sheet steel. These
sub-stations are manufactured for outdoor use, suitable for
mounting on a concrete pad. Door interlocks and other safety features are inherent part of the design. These compact substations
are used in distribution centers and industrial installations
having underground cabling.
Technical Specification
| Rated voltage |
up to 17.5 KV |
| Transformer rating |
up to 1000 KVA |
| Protection class` |
IP54 |
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Kiosk Type Compact Sub Stations - Walk in type |
These Sub-Stations have almost the same functional features
as Pad Mounted Transformers (Compact Sub-Stations),
except that these are walk–in-type and the operation of the
devices can be performed while standing inside the station.
MV switching device is selected in accordance with customer’s
specification. It could be a compact RMU or isolating switches,
as required. The kiosk is self-contained sub-station having its
own source of auxiliary supply (battery & battery charger) and
is supplied complete with protection and metering devices,
internal lights, etc., ready for external cable connections and
commissioning.
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- Air insulated, single bus bar system
- Protection to IP4X (enhanced degrees as option)
- Maintenance- free VCB/ SF6 breakers
- Interchangeability of similar rated breakers
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