Transformers with built-in HT AVR
The 'SURYA' makes Transformers with Built-in HT Automatic Voltage Regulator is a revolutionary landmark in the Industry when it comes to voltage Regulation and Stabilization.
Even after the installation of standard distribution transformers the problem of Low/High Voltage on the LT side remains, resulting in improper operation of the electrical machines of a plant. The standard off-circuit tappings of the transformers can correct limited voltage variations and cannot regulate the voltage while in 'on load' condition. Thus, the qualified engineers at 'SURYA' developed a smart" way of tackling the problem with Transformers having Built-in HT Automatic Voltage Regulator that operates on load, steplessly.
The equipment is basically a combination of HT AVR with a standard distribution Transformer. The fluctuating voltage from 'Grid' is initially stabilized by the HT AVR and then fed to the transformer resulting in the constant L.T. Output within + 1%accuracyand the Biggest advantage being the robust design of the equipment which does not demand regular maintenance.
Advantages of transformer with built in HTAVR :
Better Efficiency
Protection of Motors
Reduced Installation Cost
Reduction in Electricity Bill
Space Saving
Transformer with Built-in HT AVRs are warranted for THREE YEARS
Low replacement cost
Energy Saving
Specification :
Throughput capacity upto : 5000KVA 11KV3 Phase.
VoltagePrimary :VariableHTInput (e.g.-9 to 12KV 3Phase 50Hz.)
Voltage Secondary :Stabilized LT Output+-1%(e.g.-Stabilized at 4l5V+-1% 3Phase 50 Hz.
Capacity : 1000KVA
Technical Advantages of Surya's Voltage Regulators :
Low replacement cost
Undistorted output characteristics i.e. no wave form distortion.
Moving parts on L.T. side and it's mass is extremely low.
Energy Saving
High efficiency (approx. 99%) and minimum no-load losses.
Simplicity and Flexibility of design.
On load stepless Voltagevariation
Long service life
Impulse tested
Regulating coils arewound with rectangular conductors on their edge, thus giving high mechanical strength compared to other designs.