Power Supply System

Our offered Product range includes Three Phase Injection Current Source, Heavy AC Current Injection Source, Three Phase Current And Voltage Source and 300 V DC Power Source.

Three Phase Injection Current Source

Min. Order (MOQ) 1 Piece
Brand Name Sudharsan Insulations
Material Mild Steel
Country of Origin India
Type SI / PIK - 3 Ø
Dimensions Customised as per specification
Input 400 – 440V, TPN, 50Hz
Output 25 / 50 / 100 / 200 / 400 / 600 Amp. / Ph.
Burden To be specified

Features

Mains isolated Sine wave Injection current.
Twin unit ( Main control unit and Injection transformer unit) design or Alternatively single unit of modular Design.
Independent phase ammeters with C.T. range selector switch
Single 3 Phase Variac for balanced 3 Phase mains supply source or optionally three independent single phase Variac for marginally unbalanced mains supply source.
Range of 25 / 50 / 100A per Phase on common output terminals with current range selector switch.
Range of 200 / 400 / 600A on individual output busbar Tls.

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Heavy AC Current Injection Source

Min. Order (MOQ) 1 Piece
Brand Name Sudharsan Insulations
Country of Origin India
Model SI/PIK–20 and above
Amps 5V / 4000 AMPS
Dimensions 1050x800x930mm, approx
Weight 270Kg
Applications Primary injection test, Temperature rise tests on busbars
Input 440V , 50Hz, TPN
Rating Continuous or short time rating with timer as specified.

Features

Continuous or short time rating with timer.
Digital panel meters for incomer volts / Output Volts / Amps.
Input protection by MCB
P.B. operated contactor.
Rotary switch selection of 1st stage fine adjustment with 2 phase variac and subsequent stages with addition of stepped voltage.
Copper heavy duty busbars.
Forced air cooling with fans
Dual or multi ratio current transformer.
Front and Rear panel protection by hinged lockable doors.
Assembled in a prefabricated enclosure on castor wheels.

Output: 0 – 1.25V / 4000A continuously adjustable for stage 1 Additional steps of 1.25 / 2.5 / 3.75Volts, 4000Amps for subsequent stages 2 to 4.

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Three Phase Current And Voltage Source

Min. Order (MOQ) 1 Piece
Brand Name Sudharsan Insulations
Country of Origin India
Type SI/3P-CV
Driven Type Electric
Dimensions 650mm X 650mm X 500mm
Weight 70 kg
Input 420V, TPN 50 Hz
Voltage source Non isolated from mains, continuously adjustable 0 – 470V TPN, 2A per phase
Current Source Mains Isolated, each phase current independently controlled. 10V/50A. per phase
Current Extension Choice of current extension with phase extension CT of 50A / 1-5-10A

Features

Castor wheeled, powder coated MS enclosure. Front Panel component assemblies protected with hinged and locked / removable MS covers.
3 pole MCB for input protection, 3 nos of single phase MCBs for phase current selections.
Independent phase current controls with individual phase variacs and MCBs,
Current limit features for 3 phase output currents
Digital Ammeters with selector switches.
P.B operated contactor switching& digital timer.

Application

Single and 3 phase energy meter testing at UPF load.
Testing of 3 phase Injection Relays.

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300 V DC Power Source

Min. Order (MOQ) 1 Piece
Brand Name Sudharsan Insulations
Country of Origin India
Type 300 V, 30A & 15A
Input 230V, 50Hz
Output Non Mains isolated 0-300V DC
Rating 30A DC Cont & 15A DC Cont

Features

Enclosed in powder coated MS Box, Front Panel consisting of Input MCB/ Neon Indication/ P.B. Start contactor switching/ Variac for adjusting output Voltage/ Digital DC Volt and Ammeter/ Input and Output Terminals/ Full wave Bridge rectifier, Electrolytic capacitor, Bleeder Resistor, Lift Handles and removable front panel protectioncover etc.

Dimensions