AL991S

ADJUSTABLE POWER SUPPLY EAN CODE : 3760244880055 TRIPLE + INTERFACES AL 991S COMPLETE : Three outputs available simultaneously. PRATICAL : Digital voltage display. USEFUL : Setting memory. COMPATIBLE : RS232, USB* and LABVIEW interfaces. PROTECTED : Short circuit protection.       *OPTION : USBRS232     LabVIEW 1A 1A 3A 0,2A                       0 to ± 15V or 0 to 30V and 2 to 5,5V and -15 to +15V   48 WATTS RS232 + LABVIEW + USB*                        Specifications Voltage • Floating outputs on 4  mm safety sockets. • Three outputs available simultaneously : - Power supply A : adjustable from 0 to ±15 Volts balanced. or 0 to 30V with the -15V terminal as reference. - Power supply B: adjustable from + 2 to + 5,5 Volts. - Power supply C: adjustable from - 15 to + 15Volts. • Voltage adjustment : push-button selection of output A, B or C. Voltage incremented and decremented by four push-buttons : -1 V + 1 V - 0,1 V + 0,1V Automatic storage of the three voltage settings. • Regulation : < 20mV for a load variation from 0 to 100%. < 10mV for a 10% line variation. • Ripple : < 3 mV peak to peak or 1 mV rms. • Indicators : Three red LEDs showing the selected output for display and adjustment. • Display : 14  mm 3 digit LED digital voltmeter for the three outputs. • Resolution : 100 mV. Other specifications • Safety • EMC : Class I, enhanced safety between mains input and outputs.  Complies with EN 61010-1, overvoltage category II, pollution degree 2. : Complies with EN 61326-1, performance criteria B, and EN 55011, ISM Group I, Class B. • Input voltage : 230V ±10%, 50 / 60 Hz. • Mains input : Socket C14 with C13 removable cable (2 poles + earth).      Currents • Max I : 1A on output A. 3A to 5,5 Volts and 1,5A to 2 Volts on output B. 0,2A on output C. • Display : Current limiting on one output causes the display to blink ; it shows : “Ic.A”, “Ic.b”, “Ic.C” or “+Ic “, depending on the overloaded output(s). Protection • Short circuit protection, by current limit. • Transformer primary overcurrent protection, by fuse. • Chassis ground output on 4  mm inverted safety socket. Interface • RS-232 link, 9-way male SUB-D plug. • USB option: Kit includes an adaptator null modem und RS232 cable Software • LG991S for Windows95* or + • LG991S LV and base VI under LabVIEW** Softwares are available for download on website www.elc.fr (*is a registered trademark of Microsoft Co.) (** (*is a registered trademark of National Instruments.) • Power consumption : 100 VA max. • Dielectric strength : 2300V from input to output, 1350V from input to chassis. • Presentation : screen-printed polycarbonate front panel, metal case, epoxy finish. 12 | www.elc.fr