Unit 8A Arnhaem Road Newbury. RG14 5RU SM 3300 - Series 3300 W DC POWER SUPPLIES One or Three phase input Voltage range Current range SM 18-220 SM 66-AR-110 Autoranging output SM 100-AR-75 Autoranging output SM 330-AR-22 Autoranging output SM 660-AR-11 Autoranging output Designed for long life at full power Low audible noise: fan is temperature controlled Excellent dynamic response to load changes Protected against all overload and short circuit conditions EMC surpasses CE requirements: low emission & high immunity Available Options : Software control and Interfaces, High Speed Programming, Two-Quadrant Output - PowerSink Operation on single and three phase input voltages Standard Ethernet interface Large user display, menu driven operations Durable digital encoders for voltage and current adjustment Plug and play

Preliminary version current (400 V / 3 ph, 3300W) power factor, 3300W, 1750W Power Derating vs input Single phase: 230 V : Pout max (W), Iin (A) 205 V : Pout max (W), Iin (A) 180 V : Pout max (W), Iin (A) Three phase 190 V : Pout max (W), Iin (A) 180 V : Pout max (W), Iin (A) power factor single phase Output voltage current Input AC 1 or 3 phase, 48 - 62 Hz rated voltage range rated frequency rated current internal fuses standby input power (Vo=Io=0) standby input power (Vo=Vmax) Efficiency 400 V AC, 3 ph input, full load Regulation Load 0 - 100% Line 180 - 528 V AC (external voltage sense) Load...

Preliminary version Fall time (90 - 10%) output voltage step time, (load = 3300 W) time, (load = 330 W) output voltage step time, (load = 3300 W) time, (load = 330 W) Programming speed 2 High Speed Version (resistive load) Rise time (10 - 90%) output voltage step time, (load = 3300 W) time, (load = 330 W) output voltage step time, (load = 3300 W) time, (load = 330 W) Ripple @ full load typical (rms / pp) Output Capacitance (typical) Fall time (90 - 10%) output voltage step time, (load = 3300 W) time, (load = 330 W) output voltage step time, (load = 3300 W) time, (load = 330 W) Recovery time range...

Preliminary version SM 18-220 Hold-Up time Vout = 100%, Pout = 3300W Iout = 100%, Pout = 3300W Vout = 100%, Pout = 1750W @ 400 V AC input Turn on delay after mains switch on Inrush current Series operation max. total voltage Master / Slave operation 4 Parallel operation Normal Master / Slave operation 4 Remote sensing max. voltage drop per load lead Limits Voltage Current adjust range adjust range Potentiometers & Encoders front panel control with knobs resolution Meters scale voltage scale current accuracy read output read limit setting (d = digit) Mounting Input Terminals Interlock Cooling...

Preliminary version Typical Applications Solar inverter testing, PV-Simulation Car testing systems ATE in industrial production lines Plasma chambers • Automotive battery simulations • Controlled battery (dis)charging • Lasers • Driving PWM-Controlled DC motors • Accurate current sources • Aerospace and military equipment Standard Features Digital Voltage and Current Settings Ethernet Controller Ethernet interface for programming and monitoring. Reliable, longlife digital encoders are implemented at the front panel. Includes total front panel lock (also for CV- / CC-knobs) and a coarse or fine...

Preliminary version NO Line Cord supplied Ethernet (standard) Isolated Analog , RS485 / RS422 / RS232, USB, Digital I/O and Isolated Contacts. Sense Block Input Connector (contra-plug supplied) Output Terminals Feet are not mounted but included in packing Safety Covers supplied for in- and output (not shown)