AL3000 Series

Economical Fast DC Power Supply, 5kW to 4MW

AL3000 Series

Economical Fast DC Power Supply, 5kW to 4MW

The AL3000 series are high-performance DC power supplies for production and R&D, from 5kW to 500kW (up to 4MW in parallel) at 10–1000V. Delivering clean, low-ripple output with fast response and over 92% efficiency. Flexible modes include CV, CC, CP, and internal resistance simulation, with CP models maximizing output at mid-voltage. AL3000R is available with regenerative power option.

Why Choose AL3000 Series

Affordable High Power

Wide operating envelope from low low to very high power up to 4MW

Integrated Box Solution

All-included safeties and clean design simplifies test set up, usage, and maintenance

Robust & Reliable

Fast rise and fall times down to 500μS. Overload capacity up to 200% for 1 minute

Minimal Ripple & Noise

High-frequency switching and multi-level topology deliver clean DC output

Key Specifications

  • Power levels 5KW up to 500KW per unit
  • Parallel configurations up to 4MW
  • Voltages ranges from 10Vdc up to 1200Vdc
  • Current up to 500Adc
  • Fast Slew Rate: Rise and fall times as low as 500 µs, enabling rapid response to load changes
  • High-frequency switching and multi-level topology deliver clean DC output
  • Overload capacity up to 200% for 1 minute
  • High conversion efficiency > 92%
  • Operating Modes: CV, CC, CP, resistor simulation
  • CP models double current at mid-voltage to maximize output
  • Precision: Voltage regulation accuracy better than 0.2%
  • Sensing Feature compensates for voltage drop along cables (up to 10% of full scale)
  • Isolated output
  • User-friendly front panel featuring multi-turn potentiometers and LED displays for precise control and monitoring.
  • Programmable via RS485; optional interfaces include USB, LAN, and optical fiber.
  • Four digital and four analog I/O ports facilitate seamless integration into automated test systems.
  • Windows™ Software for PC control
  • Easy maintenance and calibration

DC Power Supplies with Fast Slew Rates

DC Power Supplies with Robust Topology

Using an isolation dual back-to-back full bridge topology, the AL3000 provides efficient and reliable solid state power conversion in non-regenerative mode.

The AL3000 is available in either standard version (max current available at max voltage) or in Constant Power version using a more flexible range where higher output current is available at lower voltage settings. This is illustrated in the diagram to the right.

Precision Front Panel Controls

Multi-turn potentiometers provide precision control over voltage and current set points. Settings can be locked so no accidental adjustment can be made.

Two large LED Segment displays provide continuous readouts of voltage and current to the load.

User -Friendly AL Manager Software

Intuitive Windows based AM Manager control software turns any PC into a remote operator console. The AM Manager software provided a higher level of power supply control than available from the front panel.

Available Configurations
Standard Voltages V LL | LN
Single V Range
150V / 87V
300V / 173V
500V / 289V
690V / 400V
900V / 520V
1000V / 577V
Dual V Ranges
150V/300V | 87V/173V
300V/600V | 173V/346V
345V/690V | 200V/400V
450V900V | 260V/520V
500V/1000V | 289V/577V
Vxxxx
Output Power
5kVA
10kVA
15kVA
20kVA
30kVA
50kVA
75kVA
100kVA
150kVA
200kVA
300kVA
400kVA
500kVA
600kVA
OptionDescription
/M-AL-SWSoftware FVC Manager
/PCRInterface for parallel operation
/LANLAN interface
/FIBOptic fiber interface
/PIDPID Software
/USBUSB interface
/VxxxxSpecial voltage range

Why Choose AL3000 Series

Affordable High Power

Wide operating envelope from low low to very high power up to 4MW

Integrated Box Solution

All-included safeties and clean design simplifies test set up, usage, and maintenance

Robust & Reliable

Fast rise and fall times down to 500μS. Overload capacity up to 200% for 1 minute

Minimal Ripple & Noise

High-frequency switching and multi-level topology deliver clean DC output

Key Specifications

  • Power levels 5KW up to 500KW per unit
  • Parallel configurations up to 4MW
  • Voltages ranges from 10Vdc up to 1200Vdc
  • Current up to 500Adc
  • Fast Slew Rate: Rise and fall times as low as 500 µs, enabling rapid response to load changes
  • High-frequency switching and multi-level topology deliver clean DC output
  • Overload capacity up to 200% for 1 minute
  • High conversion efficiency > 92%
  • Operating Modes: CV, CC, CP, resistor simulation
  • CP models double current at mid-voltage to maximize output
  • Precision: Voltage regulation accuracy better than 0.2%
  • Sensing Feature compensates for voltage drop along cables (up to 10% of full scale)
  • Isolated output
  • User-friendly front panel featuring multi-turn potentiometers and LED displays for precise control and monitoring.
  • Programmable via RS485; optional interfaces include USB, LAN, and optical fiber.
  • Four digital and four analog I/O ports facilitate seamless integration into automated test systems.
  • Windows™ Software for PC control
  • Easy maintenance and calibration

DC Power Supplies with Fast Slew Rates

DC Power Supplies with Robust Topology

Using an isolation dual back-to-back full bridge topology, the AL3000 provides efficient and reliable solid state power conversion in non-regenerative mode.

The AL3000 is available in either standard version (max current available at max voltage) or in Constant Power version using a more flexible range where higher output current is available at lower voltage settings. This is illustrated in the diagram to the right.

Precision Front Panel Controls

Multi-turn potentiometers provide precision control over voltage and current set points. Settings can be locked so no accidental adjustment can be made.

Two large LED Segment displays provide continuous readouts of voltage and current to the load.

User -Friendly AL Manager Software

Intuitive Windows based AM Manager control software turns any PC into a remote operator console. The AM Manager software provided a higher level of power supply control than available from the front panel.

Available Configurations
Standard Voltages V LL | LN
Single V Range
150V / 87V
300V / 173V
500V / 289V
690V / 400V
900V / 520V
1000V / 577V
Dual V Ranges
150V/300V | 87V/173V
300V/600V | 173V/346V
345V/690V | 200V/400V
450V900V | 260V/520V
500V/1000V | 289V/577V
Vxxxx
Output Power
5kVA
10kVA
15kVA
20kVA
30kVA
50kVA
75kVA
100kVA
150kVA
200kVA
300kVA
400kVA
500kVA
600kVA
OptionDescription
/M-AL-SWSoftware FVC Manager
/PCRInterface for parallel operation
/LANLAN interface
/FIBOptic fiber interface
/PIDPID Software
/USBUSB interface
/VxxxxSpecial voltage range