Rectifiers & Controls

Rectifiers & Controls Rectifiers & Controls
Rectifiers & Controls
Serving the industry since 1987
Rectifiers & Controls





H.T. Automatic Voltage Stabilizers (HT AVR) HT Transformer with Built in HT AVR
Oil Type Transformers Dry Type Transformers
On Load Tap Changer (OLTC) L.T. Automatic Voltage Stabilizers (L.T. AVR)
Rectifiers
Recon's

Home » On Load Tap Changer (OLTC)

On Load Tap Changer (OLTC)

Recon’s offer technologically advanced range Transformers with On Load Tap Changer, Electric Tap Changer and On Load Tap Changer Transformer. (11 KV / 33 KV) using CRGO M3 to MS MOH Lamination, Electrolytic Grade 99.9% pure copper with Transposition in L.V. coil for Current sharing in parallel Conductors, Electric grade press paper, boards and mineral oil.

RECON’S Transformer with On Load Tap Changer and Electric Tap Changers are designed for trouble-free performance, confirming to IS – 2026 with low power loss and low noise. Use of modern manufacturing techniques and optimum utilization of active materials for On Load Tap Changer Transformer ensure cost effectiveness, reliability and a long trouble-free performance
On Load Tap Changer

Standard Specifications


Capacity Upto 5000 KVA
No. of Phases 3 Phase
Frequency 50 Hz.
Voltage Range 11 Kv / 22 Kv / 33 Kv
Tapping On-load tap changer to provide +5 to -15 % taps in steps of 1.25%
Insulation Class ‘A’
Vector Group Dyn 11
Duty Cycle Continuous
Winding Copper wound
Terminals As per required.


Standard Fittings


Rating & Diagram plate Earthing terminals
Lifting lugs Thermometer pocket
On-load tap changer Air release hole with plug
Oil Conservator with drain plug Explosion vent with diaphragm
Oil Level indicator Inspection cover
Top-filter Valve Drain –cum-bottom-filter valve
Silica gel breather Uni / Bi- directional rollers
Cooling radiators


Optional Devices

Bucholtz relay with alarm and trip contact
Oil temperature indicator with alarm and trip contact
Winding temperature indicator with alarm and trip contact
Magnetic oil level gauge with alarm contact
Marshalling box to house O.T.I. and W.T.I
RTCC (Remote Tap Changer Control) Cubicle
Electronic Automatic Voltage Controller

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