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PDE Series
PDE Water-cooled Programmable Power Supply

PDE Series is mainly used in semiconductors, lasers, accelerators, high-energy physics equipment, laboratories , new energy storage battery testing platforms and other industries.

01

Key features

  • ● Standard 3U chassis design
  • ● Friendly human-computer interaction interface
  • ● Wide voltage design to meet various power grid applications
  • ● IGBT inverter technology and high-speed DSP as the control core
  • ● Automatic switching between constant voltage and constant current
  • ● Telemetry function, used to compensate for voltage drop on the load line
  • ● Achieving high-precision voltage and current regulation through a digital encoder
  • ● Over 10 types of conventional industrial bus communication
  • ● External simulation programming and monitoring (0-5V or 0-10V)
  • ● Parallel operation of multiple machines
  • ● Light weight, small size, high power factor, and high efficiency

The main parameters

Input characteristic Input voltage: 3ΦAC342~440V, 47~63Hz
Power factor: >0.9(full load)
Output characteristic Output power kW: ≯40kW
Output voltage V:

60

80

100

125

150

200

250

300

400
Output current A:

750

500

400

320

266

200

160

133

100
Conversion efficiency: 84~90%(full load)
Temperature coefficient ppm/℃(100%RL): 100
Constant voltage mode Noise (20MHz)/mVp-p:

70

100

130

150

175

200

300

300

400
Ripple (5Hz-1MHz)/mVrms:

30

35

35

35

65

65

75

75

75
Max. compensation voltage V: ±3V
Input adjustment rate (100%RL): 5x10-4(Below 25kW) 1x10-4(Above 25 kW)
Load adjustment rate (10-100%RL) : 5x10-4(Below 25kW) 3x10-4(Above 25 kW)
Stability 8h(100%RL): 1x10-4(7.5~80V), 5x10-5(100~400V)
Constant current mode Noise (20MHz)/mVp-p:

70

100

130

150

175

200

300

300

400
Ripple (5Hz-1MHz)/mVrms:

30

35

35

35

65

65

65

65

65
Input adjustment rate (100%RL): 1x10-4(Below 25kW) 5x10-4(Above 25 kW)
Load adjustment rate (10-100%RL) : 3x10-4(Below 25kW) 5x10-4(Above 25 kW)
Stability 8h(100%RL)DCCT: 4x10-4(25~200A),  1x10-4(250~750A)
Note: the product continues to innovate and the performance continues to improve. This parameter description is for reference only.