GW Instek launches the new generation PLR-series programmable switching D.C. power supply. The single power output ranges are 360W and 720W. The series comprises 6 models and the voltage ranges are 20V, 36V and 60V. The PLR- series is a hybrid circuit design which incorporates front stage switching and rear stage linear architectures. The unique advantages of this design benefit from the combination of both switching and linear structures.
B. SEQUENCE FUNCTION Example for the Sequence Operation Before applying the sequence function, a series of different voltage, current and duration steps must be edited by a PC to make a sequence. CSV format, through RS-232C, LAN/USB (option) or GPIB/USB (option) interface, is transmitted to the memory of the PLR-series to sequentially execute steps consisting of voltage, C. OUTPUT OFF TIMER FUNCTION current, and duration settings of the sequence.
F. EXTERNAL ANALOG CONTROL FUNCTION Turning the Output on by External Analog Control Interface The rear panel of the PLR-series features analog control terminal which controls output voltage and current values through external voltage or resistance. The on and off of power supply output or main power disconnection can also G. Turning the Output Off by External Analog Control Interface be executed via external analog control interface.
PANEL INTRODUCTION Analog Control LAN 1 2 5 4 3 1. Operation Panel 2. Rotary Encoder 7 3. Power Switch 8 4. Front Output Terminals 6 5. Grill 6. Std. : RS-232C Opt. : PLR-GU/PLR-LU/ 9 PLR-ARC 7. Remote Sensing Terminals 10 8. Output Terminals 9. J1 Connector 11 10. J2 Connector 11. AC Inlet H. FEATURE COMPARISONS Operation Linear Type Power Supply Ripple & Noise for CV 0.35mVrms(Typ.) Ripple & Noise for CC < 2mArms(Typ.) Recovery Time < 50ms(Typ.) ◎ ◎ ◎ PLR-series (Hybrid) ≦ 0.
SPECIFICATIONS PLR 20-18 OUTPUT RATING Voltage Current Power REGULATION (CV) Load Line REGULATION (CC) 0V ~ 20V 0 ~ 18A 360W 3mA 2mA PLR 20-36 PLR 36-10 PLR 36-20 PLR 60-6 PLR 60-12 0V ~ 20V 0 ~ 36A 720W 0V ~ 36V 0 ~ 10A 360W 0V ~ 36V 0 ~ 20A 720W 0V ~ 60V 0 ~ 6A 360W 0V ~ 60V 0 ~ 12A 720W 3mA 2mA 3.8mA 2.8mA 3.8mA 2.8mA 5mA 4mA 5mA 4mA 5mA 1mA 5mA 5mA 5mA 1mA 5mA 5mA 30mVp-p 0.5mVrms 5mArms 30mVp-p 0.5mVrms 10mArms 30mVp-p 0.5mVrms 5mArms 30mVp-p 0.