DSP-WR Series Programmable DC Power Supply (CV , CC , CP)
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  DSP80-540WR DSP250-180WR DSP350-126WR DSP500-90WR DSP650-69WR DSP750-60WR DSP1050-42WR DSP1500-30WR DSP1950-23WR
Output voltage
Rated value (V1) 0 ~ 80V 0 ~ 250V 0 ~ 350V 0 ~ 500V 0 ~ 650V 0 ~ 750V 0 ~ 1050V 0 ~ 1500V 0 ~ 1950V
Settable range(*9) 0 ~ 84V 0 ~ 262.5V 0 ~ 367.5V 0 ~ 525V 0 ~ 682.5V 0 ~ 787.5V 0 ~ 1102.5V 0 ~ 1575V 0 ~ 2047.5V
Overvoltage protection (OVP) 0% ~ 110% of rated output voltage
Voltage @Rated Current (V2) 27.78V 83.33V 119.05V 166.67V 217.39V 250V 357.14V 500V 652.17V
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) < 288mVpp
< 23mVrms
 < 270mVpp
< 45mVrms
 < 288mVpp
< 50mVrms
 < 315mVpp
< 63mVrms
 < 720mVpp
< 180mVrms
 < 830mVpp
< 196mVrms		 < 1440mVpp
< 315mVrms
 < 2160mVpp
< 360mVrms		 < 2800mVpp
< 540mVrms
Full load up <30ms
Full load down <80ms
No load down <5s <10s <10s <5s <6s <10s <10s <5s <6s
Transient Response(*5) < 1.5 ms
Remote compensation 5V
Output current
Rated value (A1) 0 ~ 540A 0 ~ 180A 0 ~ 126A 0 ~ 90A 0 ~ 69A 0 ~ 60A 0 ~ 42A 0 ~ 30A 0 ~ 23A
Settable range(*10) 0 ~ 567A 0 ~ 189A 0 ~ 132.3A 0 ~ 94.5A 0 ~ 72.45A 0 ~ 63A 0 ~ 44.1A 0 ~ 31.5A 0 ~ 24.15A
Over current protection (OCP) 0% ~ 110% of rated output current
Current @Rated Voltage (A2) 187.5A 60A 42.84A 30A 23.07A 20A 14.28A 10A 7.69A
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) 216mA 60mA 45mA 44mA 44mA 40mA 32mA 24mA 24mA
Output power
Rated value 0 ~ 15kW
Settable range 0 ~ 15300W
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 ~ 0.1481 ohm 0 ~ 1.3889 ohm 0 ~ 2.7778 ohm 0 ~ 5.5556 ohm 0 ~ 9.4203 ohm 0 ~ 12.500 ohm 0 ~ 25.000 ohm 0 ~ 50.000 ohm 0 ~ 84.782 ohm
Programming resolution 0.0001 ohm 0.0001 ohm 0.0001 ohm 0.0001 ohm 0.0001 ohm 0.001 ohm 0.001 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 750VDC 750VDC 750VDC 1000VDC 1500VDC 1500VDC 1500VDC 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
Nominal input rating 200V ~ 415V 50Hz/60Hz 3-phase 3 wires , Optional 480V 50/60Hz 3-phase 4 wires
Input voltage range
 180VAC ~ 460VAC , Optional 480VAC (type:432VAC ~ 528VAC)
Input frequency range 47Hz ~ 63Hz
Current (Maximum) 60A / Phase (Input 3-phase 180V)
Inrush current(Maximum) 99A / Phase (Input 3-phase 460V)
Input Power (Maximum) 18kVA 18kVA 18kVA 18kVA 18kVA 18kVA 18kVA 18kVA 18kVA
Efficiency 86 ~ 95% varies by model(*1)
Power Factor 0.99 typ.(480V input) / 0.95 typ.(200 ~ 415V input)
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) 45.1 43.6 43.6 43.6 43.6 43.6 43.6 43.6 43.6
  DSP80-540WR DSP250-180WR DSP350-126WR DSP500-90WR DSP650-69WR DSP750-60WR DSP1050-42WR DSP1500-30WR DSP1950-23WR

 

 

*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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