Unit 8A Arnhem Road Newbury. RG14 5RU Voltage range Current range SM 7.5-80 SM 18-50 SM 70-AR-24 Autoranging output SM 400-AR-4 Autoranging output Designed for long life at full power Master/Slave parallel and series operation with voltage and current sharing Excellent dynamic response to load changes Protected against all overload and short circuit conditions Stacking is allowed, space between units is not required EMC surpasses CE requirements: low emission & high immunity High power system configuration from multiple units Low audible noise: fans are temperature controlled 19" rack mounting or for laboratory use (feet included) Remote sensing Available options: High Speed Programming, Interfaces, Extra Isolation, Sequencer, Digital Encoders, Power Sink

AUTORANGING (2 ranges) max. output current / voltage Input AC single phase, 48 - 62 Hz Output voltage current Power Derating vs input: 90 V : Pout max (W), Iin (A) 100 V : Pout max (W), Iin (A) 110 V : Pout max (W), Iin (A) power factor, 100%, 50% load internal fuses standby input power (Vo=Io=0) standby input power (Vo=Vmax) Efficiency AC 230 V input, full load AC 115 V input, max. load Load 0 - 100% CV Line 120 - 265 V AC CV (measured on sense block) Load 0 - 100% CC Line 120 - 265 V AC CC (internal voltage sense) Ripple + noise rms (BW=300 kHz) p-p (BW=20 MHz) rms (BW=300 kHz) p-p (BW=20 MHz)...

both NO and NC contact both NO and NC contact Status outputs CC - status LIM- status OT - status PSOL - status ACF - status DCF - status CC - operation CV- or CC-limit Over Temperature Power Sink Overload AC - Fail DC - Fail 2) 5 V = logic 1 5 V = logic 1 5 V = logic 1 5 V = logic 1 5 V = logic 1 5 V = logic 1 ) output voltage ± 5% beyond set point ) output voltage ± 5% beyond set point with + 5V, 1 mA or relay contact Remote ShutDown contact at rear panel, see photo of rear panel on page 1-6 Interlock Indicators (front panel) Voltage meter, Ampere meter, AC-Fail, DC-Fail, Over Temperature, Power...

Insulation input / output creepage / clearance input / case output / case Power Supply Standard EN 61204-3, Emission: residential, light industrial environment (CISPR22-Class B) Immunity: industrial environment Generic Emission Generic Immunity EN 61000-6-3, residential, light industrial environment (EN 55022 B) EN 61000-6-2, industrial environment − 20 to + 50 °C derate output to 75% at 60 °C Operating Temperature at full load Storage temperature Output shuts down in case of insufficient cooling Thermal protection MTBF Hold-Up time Vout = 100%, Pout <= 840 W Vout = 85%, Iout = 100% Vout = 100%,...

Typical Applications • • • • Accurate current sources Electronic circuit development Component device testing ATE in industrial production lines • Automotive battery simulation • Controlled battery (dis)charging • Lasers • Driving PWM-controlled DC-motors • Medical research equipment • Aerospace and military equipment Available Options High speed programming Increased Output Power Two-Quadrant Output: Power sink The conservatively rated unit allows to deliver extra output with the same reliability. At some derating, either the maximum output voltage or the maximum output current can be increased...

Analog (standard) Master / Slave Input Connector Connections programming 50 Hz, unless otherwise noted. The information in this document is subject to change without notice 19" Rack Adapter RA19-2 SM800 Front Panel connection