DSP-WR Series Programmable DC Power Supply (CV , CC , CP)
18kW models:
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  DSP500-108WR DSP650-81WR DSP1500-36WR DSP1950-27WR  
Output voltage
Rated value (V1) 0 ~ 500V 0 ~ 650V 0 ~ 1500V 0 ~ 1950V  
Settable range(*9) 0 ~ 525V 0 ~ 682.5V 0 ~ 1575V 0 ~ 2047.5V  
Overvoltage protection (OVP) 0% ~ 110% of rated output voltage
Voltage @Rated Current (V2) 166.66V 222.22V 500V 666.66V  
Programming resolution 5 digits
Programming accuracy(*2) +/- 0.1% of rated voltage
Meter resolution 5 digits
Meter accuracy(*2) +/- 0.1% of rated voltage
Line regulation(*6) +/- 0.02% of rated voltage
Load regulation(*7) +/- 0.05% of rated voltage
Temperature coefficient for set values 100ppm/℃ of rated output voltage, after a 30 minutes warm-up
Ripple & noise (rms) (*3)(*4) < 375mVpp
<75mVrms		 < 864mVpp
< 216mVrms		 < 2590mVpp
< 430mVrms		 < 3360mVpp
< 645mVrms		  
Full load up <30ms
Full load down <80ms
No load down <5s <6s <5s <6s  
Transient Response(*5) < 1.5 ms
Remote compensation 5V
Output current
Rated value (A1) 0 ~ 108A 0 ~ 81A 0 ~ 36A 0 ~ 27A  
Settable range(*10) 0 ~ 113.4A 0 ~ 85.05A 0 ~ 37.8A 0 ~ 28.35A  
Over current protection (OCP) 0% ~ 110% of rated output current
Current @Rated Voltage (A2) 36A 27.69A 12A 9.23A  
Programming resolution 5 digits
Programming accuracy(*2) +/- 0.2% of rated current
Meter resolution 5 digits
Meter accuracy(*2) +/- 0.2% of rated current
Line regulation(*6) +/- 0.05% of rated current
Load regulation(*7) +/- 0.15% of rated current
Temperature coefficient for set values 100ppm/℃ of rated output voltage, after a 30 minutes warm-up
Ripple & noise (rms)(*3)(*4) 54mA 50mA 42mA 42mA  
Output power
Rated value 0 ~ 18kW (Output power down to 15kW if input voltage lower than 340V)
Settable range 0 ~ 18360W
Over power protection (OPP) 0% ~ 110% of rated output power
Programming resolution 5 digits
Programming accuracy(*2) < 1% of rated output power
Meter resolution 5 digits
Meter accuracy(*2) +/- 0.5% of rated output power
Line regulation(*6) < 0.05% of rated output power
Load regulation(*7) < 0.75% of rated output power
Internal resistance
Adjustment range 0 ~ 4.6296 ohm 0 ~ 8.0246 ohm 0 ~ 41.666 ohm 0 ~ 72.222 ohm  
Programming resolution 0.0001 ohm 0.0001 ohm 0.001 ohm 0.001 ohm  
Programming Accuracy (*2) <=2.3% of max. resistance
Insulation
Primary - Chassis 2.5 kV DC
Primary - Secondary 2.5 kV DC
Secondary - Chassis 1000VDC 2000VDC 2000VDC 3000VDC  
Operating environment Indoor use
Operating temperature 0℃ ~ 50℃
Operating humidity 30%rh ~ 80%rh (no condensation) Max 80% RH up to 30℃, linear decrease to 50% RH at 40℃
Storage temperature -20℃ ~ 70℃
Storage humidity 10%rh ~ 80%rh (no condensation)
Altitude Up to 2000m
Cooling method Forced air cooling using the speed controlled fan
Ground polarity Capable of Negative ground or Positive ground
Input (output power down to 15kW for 180-264V input, related spec refer to 15kW models)
Nominal input rating 380V ~ 415V 50Hz/60Hz 3-phase 3 wires
Input voltage range
 340VAC ~ 460VAC
Input frequency range 47Hz ~ 63Hz
Current (Maximum) 40A / Phase (Input 3-phase 340V)
Inrush current(Maximum) 99A / Phase (Input 3-phase 460V)
Input Power (Maximum) 21.6 kVA 21.6 kVA 21.6 kVA 21.6 kVA  
Efficiency 93 ~ 95% varies by model(*1)
Power Factor 0.95 typ.
Leak current < 3.5 mA
Memory & Sequence
Number of memory 3 sets (operating in front panel)
Maximum step number 500 steps per each Sequence
Maximum Sequence number 16
Step time settable range 0.001 sec ~ 999999.999 sec
Standard Interface
LAN interfaces 1 x LXI 1.4 for communication,
J1 (Auxiliary control) Function : Interlock , External output ON/OFF , Shut OFF , Alarm signal output, Output voltage downward signal
Optional Analog programming Interface
Status output (dry contact) CV State, CC State , CP State , CR State , ON/OFF State
Voltage control 0% ~ 100% of rated output voltage in the range of 0V ~ 5V or 0V ~ 10V
Voltage control accuracy(*2) +/-0.2%
Current control 0% ~ 100% of rated output current in the range of 0V ~ 5V or 0V ~ 10V
Current control accuracy(*2) +/-0.2%
Power control 0% ~ 100% of rated output current in the range of 0V ~ 5V or 0V ~ 10V
Power control accuracy(*2) +/-0.2%
Monitoring output 0 ~ 5V or 0 ~ 10V output for monitoring V/A/W
Monitoring accuracy (*2) +/-0.2%
Reference output
 0 ~ 5VDC or 0 ~ 10VDC (max=5mA), selectable in MENU.
Optional RS-485 programming Interface
Baud rate 4800/9600/19200/38400/57600/115200
Line ending character Cr , Lf , Cr+Lf selectable
Optional GPIB programming Interface
IEEE Std 488.2.1992
Size and Weight
Enclosure (WxHxD) 440 x 129 x 660 mm
Total (WxHxD) 482 x 132 x 765.1 mm
Weight (kg) 43.6 43.6 43.6 43.6  
  DSP500-108WR DSP650-81WR DSP1500-36WR DSP1950-27WR  

 

*1. Warranted at 0℃ ~ 50℃ of ambient temperature and warmed up more than 30 min. ,Humidity: Under 80% RH, ,with 2% ~ 100% of rated voltage, 1% ~ 100% of rated current, measured at the output terminals with local sensing.
*2. Accuracy specifications warranted at 23℃+/- 5℃
*3 Ripple and Noise (rms value) Measurement bandwidth up to 300 kHz
*4 Ripple and Noise (peak value) measurement bandwidth up to 20 MHz
*5 Time for output voltage recover within +/-1% of rated value when load changes from 10% to 90% (Fig1)
*6 Constant load (0 ~ 100%), Input changes between 180 ~ 264VAC or 342 ~ 460VAC
*7 CV : Constant Input (Full input range), current changes 10% ~ 90%
    CC : Constant Input (Full input range), voltage changes 10% ~ 100%
    CP : Constant Input (Full input range), voltage * current 10% ~ 90%
*8 Output response UP time : Time for output voltage rises from 10% to 90% of rated voltage. (Fig2)
     Output response Down time : Time for output voltage falls from 90% to 10% of rated voltage.
*9 DSP-WR series, Internal resistance setting resolution is 1m£[, settable digits varies by model, for example:
      DSP80-188WR, settable range 0.001 ~ 0.444
      DSP1500-30WR, settable range 0.01 ~ 50.00
      See detail in operation manual.

Fig1
Fig2

 

 

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