TOWER SUBSTATIONS


Description

Tower Subatations are designed for use in distribution application as well as for dedicated loads.Tower substation's are easy to install and are of low cost. These are basic & simplest configutation required for distribution substation. Tower Substation are designed in accordance with IS 14786 / IEC61330 standards with degree of protection for IP 54 with ONAN transformer & with Dry / Cast resin transformer only transformer enclosure with IP23 or per customer requirement.

Key Features:

MS / CRC Sheet fabricated Enclosure as per IS 14786
Load Balancing Lifting Hooks
Collapsible hinge mounted doors
MV / LV switchgear enclosure with IP54
Corrugated tank for ONAN Transformer with IP54
Dry & Cast resin transformer enclosure with IP 23
Safety door switches
Inter connecting MV & LV cables/Bus bars
Powder coated paint, shade- RAL / IS-5 or as per customer requirement
M.V. Drawout type breaker
M.V. Earth Fault (E/F), Over Current (O/C) relay
Aluminum or copper winding
Stainless Steel Tank
DGPT Relay
Pressure Release Valves
M.V. / L.V. orientation, made to suit
L.T. Micro-processor based Trip unit
L.T. MFM / Load manger
L.T. Earth Fault (E/F), Over Current (O/C) relay
HT metering / Load manager
SCADA or PLC compatible
Feeder pillar (HRC fuse / MCCB based)
Dry type / Cast resin transformer
For ONAN transformer, PRV, MOG, WTI / OTI & Bucholz relay
For Dry / CRT transformer, space heaters, surge arresters, Temp. Scanner

Specifications

MV Compartment .....
MV Switchgear Upto 22KV
Type of Switchgear LBS / SFU / Circuit Breaker / RMU / VCB/td>
Insulation Medium SF6 Gas or Vacuum
Tripping Fuse / Relay
Short Circuit Rating Upto 50 KA or as per customer requirement
Transformer Compartment .....
Installation Outdoor / Indoor Ground Mounted
Type of cooling Oil Immersed / Dry Type
Rating 63 to 1000 KVA
Voltage 433 Volts
Phase / Frequency 3 Phase / 50 or 60 Hz
Vector Group Dyn1 or Dyn5 or Dyn11 or any specific
LV Compartment .....
LV Switchgear ACB's, MCCB's or HRC Fuse
Current Rating Upto 2000 Amps
No. of poles 3 / 4