Model: 1KV, 10A DC Power Supply

Features

• 32 bit DSP based precise control
• 1 V peak-to-peak voltage ripple
• 1000 V/ms rate of rise of output voltage
• 1000 V/ms rate of fall of output voltage
• Input power factor >= 0.92
• 40 kV Isolation between input and output
• 40 kV Isolation between output and ground
• Local, Serial and Remote operation

Specifications

• Input Voltage : 415 VAC, +10%, -15%
• Input Frequency : 50 Hz, ±10%
• Output Voltage : 0 ~1000 VDC
• Output Current :10 ADC
• Control mode : control voltage source
• Line Regulation : ±1%
• Load Regulation : ±1%
• Efficiency : >84%

Application

• DC power supply for the control grid of Tetrode Amplifie

Model: 0-70V, 0-30A DC Power Supply

Features

• 32-bit DSP based control
• Active power factor correction
• Input power factor >= 0.96
• Output voltage and current adjustable from 0 -100%
• Over current & under current limits are adjustable
• Local, Remote and Serial operation

Specifications

• Input Voltage : 230 VAC, +10%, -15%
• Input Frequency : 50 Hz ±10%
• Output Voltage : 0 ~70 VDC
• Voltage ripple : 200 mV peak to peak
• Output Current : 0 ~ 30 ADC
• Current ripple : 100 mA current ripple
• Control mode : control voltage (CV) & control current (CC)
• Line Regulation : Less than ±1%
• Load Regulation : Less than ±1%
• Load Type : Series RL

Application

• DC Power Supply for Coil of Electromagnets

Model: 200 VDC, 0 ~ ± 2000 A Power Supply

Features

• 32-bit DSP based control
• Fast Response time (100 msec)
• 3 paralled half bridge inverter
• 0 to ± 2000 A output current
• Output current exactly follows the reference input signal
• 5 Memory banks for saving the tuned PID parameters
• High output di/dt of ± 400 A/ms or better
• Local, Remote and Serial Operation

Specifications

• Input Voltage : 433 VAC (+10%, -10%)
• Output voltage : 200 ~ 250 VDC
• Output Current : +/- 2000 A
• Output frequency : 0 ~200 Hz
• Output current shape: Any (sine, triangular, square, arbitrary) as reference i/p signal
• Current regulation : <= 4%
• Current ripple : <= 5% at reading
• di/dt : ± 400 A/ms or better
• O/P Pulse ON time : 0.5 sec
• Duty cycle : Once in 300 sec.
• Switching Freq. : 5 ~10 kHz
• Response time : 100 msec

Application

• This power supply can be used to control the radial motion of plasma by applying required shape and amplitude of current in the feedback coil to keep plasma in the center position

Model: 20 V, 700 ADC power supply

Features

• 32-bit DSP based control
• 12 pulse controlled rectifier
• Improve power factor and reduced filter size.
• 20 V, 700 ADC output
• Isolated data acquisition system
• RTU MODBUS communication on fiber link.
• 40 kV DC Isolation between input and output
• 40 kV DC Isolation between output and ground

Specifications

• Input voltage : 415 VAC, 3 phase, +10%, -15%
• Input power factor : >0.9 @ rated voltage & current
• Output voltage : 0 ~ 20 VDC
• Output current : 700 ADC
• Output power : 14 kW
• Output voltage slew rate : 1 V/Min.
• Voltage ripple : 200 mV peak to peak
• Overload : 105 %
• Isolation : 40 kV DC between i/p & o/p, o/p & ground
• Ambient : <= 55°C

Application

• DC Power Supply for Coil of Electromagnets

Specifications

• Digital Inputs : 9 Digital Inputs (Sink and Source selection)
• Digital Outputs : 11 Digital Outputs 4 Open Collector Type and 7 TTL logic type 3 Relay outputs
• Analog Inputs : 3 Voltage Inputs, in the range of 0 to +10 VDC One DC High Voltage Input signal 2 Current Inputs, in the range of 0-20mA 2 AC voltage inputs (Vry and Vyb) 3 AC Current inputs (Ir, Iy and Ib)
• Analog Outputs : 2 Voltage Outputs Voltage input range in 0 to +10 VDC 2 Current Outputs
• Current input range in 4 -20mA
• Temperature F/B : One Thermister Input & one Temperature switch
• Connectivity : 2 Serial link using optical fiber
• Memory : 4 Kbytes of EEPROM
• Power Supply : Input voltage 90 ~ 270 VAC

Features

• 32-bit processor based intelligent charge control
• Three types of charging modes (i) Constant Voltage Charging mode (ii) Constant Current Charging mode (iii) Float cum boost Charging mode
• Soft start feature to minimize inrush current to battery
• Fully solid-state control for better voltage regulation
• Output voltage compensation against temperature
• Battery temperature monitoring and protection against battery over temperature
• Protection against voltage transients
• Simultaneous eight different parameters of chargers are monitor
• Inbuilt energy meter
• 10 Fault memories
• Digital operational panel
• Reverse polarity protection

Specifications

• Input voltage : 3-phase, 415 VAC, +/-10%
• Input frequency : 50/60 Hz, +/- 5%
• Output voltage : Up to 650 VDC
• Output current : Up to 2000 Ah

Application

• For VRLA (Valve Regulated Lead Acid) battery charging

Model: 3kW, 5A 450Hz +/-10%

Features

• 16-bit DSP based control
• Various protections like over voltage, over current, over power, timed over current, over temperature etc.
• 16 x 2 LCD display with 6 key Membrane keypad
• RS-422, 4 wire serial interface
• Local, Remote and Serial Operation

Specifications

• Input voltage : 180 ~ 270VAC, Single phase
• Operating frequency : 47 ~ 62Hz
• Input P.F. : >0.95
• THD input current : < 5%
• Output power : Max. 3kW
• Output current : Max. 5A, 450Hz +/-10%, Square wave
• Ambient temperature : 0 ~ 45°C
• Humidity : 10 ~ 90% RH
• Standards complied : EN 55011-1999-05 IEC 61000-4-4, Level 2 IEC 61000-4-2 IEC 61000-4-11 IEC 61000-4-5 IEC 61000-4-6 Level 3 IEC 61000-4-3 Level 3 EN 50081-2

Application

• Power supply for ultra violet lamp

Model: 8kV_DC - 80kV_DC, 15kVA - 200kVA

Features

• High speed MCU and FPGA based control
• 5th generation CSTBT (Carrier Stored Trench Gate Bipolar Transistor) used
• Intelligent high speed IGBT driver having Extremely short propagation delay time (< 70nsec)
• Liquid cooled heat sink for the high capacity of power supplies
• The enclosure is made of curved surfaces to suit the high voltage application to reduce the corona
• Multi drop serial link with proprietary protocol
• Remote operation facility up to 99 units
• Local, Remote and Serial Operation

Specifications

• Input voltage : 230VAC ~ 1000VAC, 3 phase
• Operating frequency : 47 ~ 62Hz
• Output voltage : 8kVDC ~ 80kVDC
• Output power : 15kVA ~ 200kVA
• Switching frequency : DC to 20kHz
• Enclosure protection : IP42

Application

• For accelerator power supply in plasma application

Model: 50 kW – 3000 kW
*Above 300kW rated power, Wind Power Inverters (WPI) of 300kW can be parallel up to 3000kW

Features

• Compatible to both synchronous Generator & Permanent magnet synchronous generator
• Design allows for power production at low wind speeds
• Controls power from a variable speed
• Controls output power factor
• Low THD
• Power quality improvement for weak grids
• High Efficiency
• Rugged Operation
• High speed Floating-point 32-bit Digital Signal Processor (DSP) based intelligent control for high reliability
• Hysteresis Current control
• LCL filter for the grid interconnection with WPI
• 8 Digital input, 8 Digital Output (4 Open collector & 4 Potential free contacts)
• 4 Analog input (2 nos. for 0-10V & 2 nos. for 4-20mA)
• 5 Analog Output (3nos. of 0-10V and 2nos. of 4-20mA)
• RS232 & RS485 network connectivity
• Modbus and CAN protocol for communication

Specifications

• Input voltage : 80 ~ 480 VAC
• Output Voltage : 380 ~ 480 VAC, 3-Phase, 3-Wire ±10%,
• Frequency : 50/ 60 Hz ±5%
• Overload : 120% of rated capacity for 60sec at every 10 minute
• Inverter efficiency : 98.5%
• Efficiency (%) : 96%
• Current distortion : <5% THDi at rated power with sinewave voltage
• Output P.F. : P.F. can be set from 0.85 lag to 0.85 Lead
• Ambient temp. : 0~50°C
• Audible Noise : <65 dB

Application

• WPI is suitable with synchronous and permanent magnet synchronous generator. WPI can be used for grid inter-connected & isolated (Stand alone) power generation.

Model: 56 kW

Features

• Three control modes (i) Voltage control (ii) Current control (iii) PWM duty cycle control
• Natural air cooled module

Specifications

• Input voltage : 415 VAC, +/- 10%, 3-phase
• Frequency : 50Hz ± 5%
• Output voltage : 0 ~ 560 VDC
• Output current : 100 ADC
• Switching freq. : 1 ~ 2 kHz selectable
• Ambient temp. : 0 ~ 50°C

Application

• For Generator excitation system