240 240 240 240 PSU 203 Adjustable Voltage Twin Rail Power Supply PSU 203 Adjustable Voltage Twin Rail Power Supply ThePSU203isacompact,split open mainspowersupplyunitdesignedprimarilyforOEMuse. ThelinearregulatorIcsusedhave ThePSU203isacompact,split open mainspowersupplyunitdesignedprimarilyforOEMuse. ThelinearregulatorIcsusedhave over-currentandover-temperatureprotection. over-currentandover-temperatureprotection. Simple Screw-Terminal Connection Simple Screw-Terminal Connection Low Profile Low Profile Encapsulated Mains Transformer Encapsulated Mains Transformer Derating Curve Derating Curve Positive and Negative Adjustable Rails Positive and Negative Adjustable Rails Thehottertheunitbecomesthelowerthecurrentthatmay Thehottertheunitbecomesthelowerthecurrentthatmay be taken from it. Enclosures should be adequately be taken from it. Enclosures should be adequately 20-turn Trimmers For Accurate Setting 20-turn Trimmers For Accurate Setting ventilatedifnecessaryandpowersuppliesshouldnotbe ventilatedifnecessaryandpowersuppliesshouldnotbe mountedupsidedown. mountedupsidedown. Stock Number Stock Number 100% 100% Standard Unit PSU 203 Standard Unit PSU 203 Specification Min. Typ. Max. Unit Specification Min. Typ. Max. Unit Output Output Load regulation 1 % Load regulation 1 % Current Current Line regulation 1 % Line regulation 1 % Ripple 5 mV Ripple 5 mV Operating temperature 0 70 C Operating temperature 0 70 C 40% 40% Output Output V 5 15 V V 5 15 V Positive Positive I 150 mA I 150 mA V -5 -15 V V -5 -15 V Negative Negative 025 70 025 70 I -150 mA I -150 mA Ambient Temperature C Ambient Temperature C Input (50-60Hz) 110 120 125 Input (50-60Hz) 110 120 125 VAC VAC - link selectable 220 240 250 - link selectable 220 240 250 240V 240V 120 120 120 120 Selecting Mains I/P Voltage Selecting Mains I/P Voltage The unit is normally supplied connected for 240V operation. For 120V operation The unit is normally supplied connected for 240V operation. For 120V operation 120V 120V remove240VlinkandinsertBOTH120Vlinks. remove240VlinkandinsertBOTH120Vlinks. 120 120 120 120 Safety Safety Forsafeoperation,theunitmustbeinstalledinanenclosurewhichpreventsaccidentalcontactwithhazardousvoltages,byprovidingappropriate Forsafeoperation,theunitmustbeinstalledinanenclosurewhichpreventsaccidentalcontactwithhazardousvoltages,byprovidingappropriate insulationorguarding. Iftheenclosureismadeofaconductingmaterialortheinternalsurfaceshaveaconductivecoating,ensurethatnopartofthe insulationorguarding. Iftheenclosureismadeofaconductingmaterialortheinternalsurfaceshaveaconductivecoating,ensurethatnopartofthe powersupplywillcomeintocontactwithit,andmaintainanairgapclearanceofminimum10mm.Twoterminals(E)areprovidedas anchoragefor powersupplywillcomeintocontactwithit,andmaintainanairgapclearanceofminimum10mm.Twoterminals(E)areprovidedas anchoragefor earthleads. Themainsleadtotheunitmustbefusedwitha63mA(240Voperation)ora125mA(120Voperation)fuse.FusesshouldbeIEC127part2, earthleads. Themainsleadtotheunitmustbefusedwitha63mA(240Voperation)ora125mA(120Voperation)fuse.FusesshouldbeIEC127part2, sheet3,DIN41662anti-surgespiral. Ingeneral,itistheresponsibilityoftheusertoensurethattheincorporationofthepowersupplyunitintothe sheet3,DIN41662anti-surgespiral. Ingeneral,itistheresponsibilityoftheusertoensurethattheincorporationofthepowersupplyunitintothe OEMequipmentconformstotherelevantsectionsofEN60742,inaccordancewiththeLowVoltageDirective(LVD93/68/EEC). OEMequipmentconformstotherelevantsectionsofEN60742,inaccordancewiththeLowVoltageDirective(LVD93/68/EEC). IFINDOUBTCONTACTANAPPLICATIONSENGINEER. IFINDOUBTCONTACTANAPPLICATIONSENGINEER. DIMENSIONS All dimensions in mm (inches) DIMENSIONS All dimensions in mm (inches) 105 (4.13) 105 (4.13) 1.6 22 1.6 22 (0.06) (0.86) (0.06) (0.86) 95 (3.74) 4.0 95 (3.74) 4.0 (0.15) (0.15) 120 240 120 120 240 120 SET V- SET V- R3 R3 IC2 IC2 R4 R4 C4 C4 CON2 CON2 L L CON4 CON4 N N C2 C2 BR1 BR1 T1 T1 CON1 CON1 E C1 E C1 E CON3 E CON3 C3 C3 R2 R2 IC1 R1 IC1 R1 SET V+ SET V+ Specifications liable to change without prior warning PSU 203 Issue 11 06/2010 S.L. Applies to PSU 203/4 Specifications liable to change without prior warning PSU 203 Issue 11 06/2010 S.L. Applies to PSU 203/4 LASCAR ELECTRONICS LTD. LASCAR ELECTRONICS INC. LASCAR ELECTRONICS (HK) LTD. LASCAR ELECTRONICS LTD. LASCAR ELECTRONICS INC. LASCAR ELECTRONICS (HK) LTD. MODULE HOUSE, WHITEPARISH, 4258 WEST 12th STREET, 8th FLOOR, CHINA AEROSPACE CENTRE, 8th FLOOR, CHINA AEROSPACE CENTRE, MODULE HOUSE, WHITEPARISH, 4258 WEST 12th STREET, WILTSHIRE SP5 2SJ,UK ERIE,PA 16505,USA 143 HOI BUN ROAD, KWUN TONG, KOWLOON,HK 143 HOI BUN ROAD, KWUN TONG, KOWLOON,HK WILTSHIRE SP5 2SJ,UK ERIE,PA 16505,USA TEL: +44 (1794) 884567 TEL: +1 (814) 835 0621 TEL: +852 2389 6502 TEL: +44 (1794) 884567 TEL: +1 (814) 835 0621 TEL: +852 2389 6502 FAX: +44 (1794) 884616 FAX: +1 (814) 838 8141 FAX: +852 2389 6535 FAX: +44 (1794) 884616 FAX: +1 (814) 838 8141 FAX: +852 2389 6535 E-mail: sales lascar.co.uk E-mail: us-sales lascarelectronics.com E- mail: saleshk lascar.com.hk E-mail: sales lascar.co.uk E-mail: us-sales lascarelectronics.com E- mail: saleshk lascar.com.hk 76.0 (2.99) 66.0 (2.60) V+ 0V V- 0V 76.0 (2.99) 66.0 (2.60) V+ 0V 0V V-X-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for lascar manufacturer: Other Similar products are found below : EL-USB-1-PRO EL-USB-5 EL-USB-4 SP400-BLUE SGD21-B EL-WIFI-TP+-PROBE-G EL-CC-1-001 PK10 S43-RS485 EL-MOTE- WALL-BRACKET EL-MOTE-T-PLUS SGD24-M-IP EL-GFX-1 EM32-1B-LED EMV1200 DPM3AS-BL EL-GFX-DTC EL-USB-RT EL-WIFI-ALERT DTM 995B DPM125-BL DPM942-FPSI EL-CC-2-001 PK10 EL-CC-2-005 PK10 S70-TP EL-SIE-1 EL-SIE-1+ EL-SIE- 2+ EL-SIE-6+ SGD24-M-IP420 WIRELESS ALERT TP EL-SGD43-ATP EL-GFX-2 EM32-1B EL-USB-ACT EL-CC-2-002 PK10 EL- MOTE-TH EL-USB-CO EMT1900 EL-ENVIROPAD-TC DPM702S SGD 43-A DK+ EL-USB-2-LCD+ EL-WIFI-21CFR-TP+ EL-GFX- DTP+ EL-CC-2-004 PK10 EL-USB-5+ EL-USB-TP-LCD-PROBE-G EL-CC-1-003 PK10 SGD 24-M-IP420 DPM125