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The Sorensen DCS40-25 1000 watt programmable power supply incorporates current mode switching rates up to 100 kHz in high power density, low profile packages. Utilizing state-of-the-art technology and unique packaging techniques, the DCS40-25 provides continuous full output power (1 kW) in any volt/amp combination within the rated output voltage and current limits. Options include an internal IEEE-488/RS-232 interface and isolated analog programming of voltage or current. Specifications. Output Voltage: 0 to 40 V. Output Current: 0 to 25 A. Output Power: 1000 W. Regulation Line and Load: 0.2%. Constant Voltage Mode Ripple (PARD): 10 mV rms. Constant Voltage Mode Resolution: 0.02%. Constant Voltage Mode Transient Response Time (Typ.): 500 µs. Temperature Coefficient Voltage (Typ.): 0.02 % C. Voltage Drift (Typ.): 0.05% V max. Constant Current Mode Regulation Line and Load: 0.2%. Constant Current Mode Ripple (PARD): 7 mA rms. Constant Current Mode Resolution (Typ.): 0.02%. Temperature Coefficient Current (Typ.): 0.03 % C. Current Drift (Typ.): 0.05% V max. Transient Response: < 1 ms recovery to 1 % band for 30% step load change (70- 100% or 100-70%) 500 µs typical. Stability: 0. 5% drift max over 8 hrs. with constant line, load and temperature, following 20 minute warm-up. Options. M51: Isolated programming control of either the output current or voltage using analog signals that can be biased up to 600V relative to the supply's return line. M85: Slave multichannel interface control.
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