B&B ELECTRONICS DATA SHEET DR-120-24-4603 - 1/2 Model: DR-120-24 Power Supply 120W DIN-Rail 24 VDC Power Supply Overview The DR series of power supplies provides a reliable DC power source for any industrial control system. Combining rugged, compact enclosures, incorporating all international standards and approvals, and offering short circuit, over load, over voltage, and over temperature protection, the DR series makes your power supply choice a simple one. These high quality power supplies have passed a 100% full load burn-in test, and are UL/CUL listed, TUV/CB certified, and CE marked. Models are available with output ratings from 45W to 120W, with 24 VDC output. Customers can choose from a full range of input voltages (85 to 264 VAC and 120 to 370 VDC compatible) making the DR series unbeatable. Connectivity Solutions Since 1981 Features AC input range selected by switch DC compatible input (254 to 370 VDC) CE marked and UL508 listed Certified to TUV EN60950 Simple snap-on for TS35/7.5 or TS35/15 DIN-Rail 100% full load burn-in test Free air cooling convection Built in EMI filter and low ripple noise 105C output capacitor Short circuit, overload, over voltage protected Benefits Economical and reliable DC power source for industrial devices Design for use in harsh industrial environment Applications Factory automation Transportation automation Utility automation Building automation International Headquarters: B&B Electronics Mfg. Co. 707 Dayton Road P.O. Box 1040 Ottawa, IL 61350 USA 815-433-5100 Fax 433-5104 www.bb-elec.com orders@bb-elec.com support@bb-elec.com B&B Electronics Ltd Westlink Commercial Park Oranmore Co. Galway Ireland +353 91 792444 Fax +353 91 792445 www.bb-europe.com orders@bb-elec.com support@bb-europe.com B&B ELECTRONICS DATA SHEET DR-120-24-4603 - 2/2 Specifications Input Input voltage Input frequency Input current Output DC output power Output voltage Output V. tolerance Output rated current Output current range Ripple and noise Line regulation Load regulation Efficiency DC voltage adjust Setup, rise and hold up time Regulatory Approval Safety standards EMC standards Operating Protection Inrush current Leakage current Withstand voltage Isolation resistance Connectivity Solutions Since 1981 Overload protection Over voltage protection Over temperature protection Mechanical Dimensions Weight (kg) Environment Working temp. and humidity Temp. coefficient Storage temp. and humidity Vibration 3-year warranty 88-132VAC / 176-264VDC by switch or 254-370VDC 47-63 Hz 2.8A/115VAC or 1.7A/230VAC 120W 24 VDC 1% 5A 0-5A 80mVp-p 0.5% 1% 84% 24-28V 500ms, 70ms, 30ms/230V and 115V TUV EN60950, UL508 Approved CISPR22 (EN55022) CLASS B, EN61000-4-2,3,4,5,6,8,11; ENV50204, EN61000-3-2,-3, EN50082-2 Cold start at 30A/115V or 60A/230V < 3.5 mA / 240 VAC Between input and output 3 KVAC Between input and frame ground: 1.5 KVAC Between output to frame ground: 0.5 KVAC Between input and output/input and frame ground/ output and frame ground: 500 VDC/100 Ohms 105-150% Type: Constant Current Limiting. Reset: Auto Recovery 29-33 VDC 90C5C Type: Power shutdown Reset: Auto Recovery (TSW1) 65.5 x 125.2 x 100 mm (D x W x H) 0.65 -10C to 60C 20 to 90% RH 0.03% (0-50C) -20C to 85C, 10 to 95% RH 10-500 Hz, 2G 10 min./1cycle, Period for 60 min. each axis Solid 3-year warranty backed by experienced and friendly technical support personnel International Headquarters: B&B Electronics Mfg. Co. 707 Dayton Road P.O. Box 1040 Ottawa, IL 61350 USA 815-433-5100 Fax 433-5104 www.bb-elec.com orders@bb-elec.com support@bb-elec.com B&B Electronics Ltd Westlink Commercial Park Oranmore Co. Galway Ireland +353 91 792444 Fax +353 91 792445 www.bb-europe.com orders@bb-elec.com support@bb-europe.com