PDB Series
PDB series water cooling programmable DC power supply

PDB series programmable power supply is a high precision, high stability water cooled DC power supply, the maximum output power up to 40kW. IGBT inverter technology, efficient DPS as the control core, through the digital encoder voltage and current high-precision regulation, wide voltage design, to meet the use of a variety of different power grid.

010203

Key features

● Standard 3U chassis design
● IGBT inverter technology, high-speed DSP as the control core constant voltage/constant current free switch
● Telemetry function to compensate for load line pressure drop

● High precision voltage and current regulation via digital encoder. Built-in RS 485 and RS 232 standard interface
● External simulation programming, monitoring (Ov~5V or Ov~ 10V)

● Optional isolation type analog programming, monitoring (OV~5V or OV~10V)
● Support multi-machine parallel operationmachines
● Light weight, small size, high power factor, energy saving

The main parameters

Model specification:

Performance index	Power factor	≥0.90（100%RL）
Performance index	Conversion efficiency	≥90% （100%RL）
Constant voltage mode	(20MHz) Vp-p Noise	≤0.5% Ue
	(5Hz-1MHz) Vrms Ripple	≤0.05% Ue
	Telemetry max. compensation voltage	±3V
	Input adjustment rate	0.05% Ve
	Load adjustment rate	0.1% Ve
	Temperature coefficient	≤200ppm/℃
	Drift	≤±5×10^-4（8h）
	Output voltage response time	Rise time≤100mS (100%RL)
	Output voltage response time	Fall time≤100mS (100%RL)
	(5Hz-1MHz) I_rmsRipple	≤0.6‰ Ie
	Input adjustment rate	0.1% Ie
	Load adjustment rate	0.1% Ie
	Temperature coefficient	≤300ppm/℃
	Drift	≤±5×10^-4（8h）

Model selection

PDB series water cooling programmable power supply specification
Size	3U
Power	10KW	20KW	30KW	40KW
Input voltage (VAC)	3ØAC342-460V【T4】
Input voltage (VAC)	3ØAC 180～242V 【T2】
Rated voltage（VDC）	（A） Rated output current
10	1000	-	-	-
12.5	800	1000	-	-
15	667	1000	-	-
20	500	1000	-	-
25	400	800	1000	-
30	333	667	1000	-
40	250	500	1000	1000
50	200	400	600	800
60	167	333	500	667
80	125	250	375	500
100	100	200	300	400
125	80	160	240	320
150	67	133	200	267
200	50	100	150	200
250	40	80	120	160
300	34	67	100	136
400	25	50	75	100
500	20	40	60	80
600	17	34	51	68

Application

Semiconductor
Laser
The accelerator
High energy physics equipment
Laboratory
New energy storage

PDB SeriesPDB series water cooling programmable DC power supply