DATASHEET Rev. A DCHF40W SERIES 2:1 Input Voltage Range Single, Dual, and Triple Outputs 38.4~47.5 Watts Output Power DC/DC Chassis Mount Power Converters FEATURES Single, Dual, and Triple Outputs RoHS Compliant Output Voltage Adjustability Free Air Convection 2:1 Input Voltage Range High Reliability Built-in EMI Filter 38.4~47.5W Output Power Dimensions: 5.08 x 3.86 x 1.57 Inches Short Circuit and Over Load Protected DESCRIPTION The DCHF40W series of DC/DC power converters offers from 38.4W to 47.5W of output power in a 5.08” x 3.86” x 1.57” enclosed case. This series has 2:1 input voltage ranges of 18-36VDC, 36-72VDC, and 72144VDC. This series also has single, dual, and triple output models available. Some features include output adjustability, a built-in EMI filter, and short circuit and over load protection. All models in this series are RoHS compliant. 12/07/2010 Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 1 of 4 DCHF40W Series 38.4~47.5 Watts Single, Dual, and Triple Outputs DC/DC Chassis Mount Power Converters Rev. B SPECIFICATIONS: DCHF40W Series All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted. We reserve the right to change specifications based on technological advances. SPECIFICATION TEST CONDITIONS Min Nom Max 24VDC nominal input models 18 24 36 48VDC nominal input models 36 48 72 110VDC nominal input models 72 110 144 Unit INPUT SPECIFICATIONS Input Voltage Range VDC OUTPUT SPECIFICATIONS Output Voltage See Table Output Voltage Adjustment Range Line Regulation Load Regulation Single Output Models -10 +10 Multi-Output Models: V1 -5 +5 Full load ≤ -0.5 ≤ +0.5 V1 ≤ -0.5 ≤ +0.5 V2,3 (with regulators) ≤ -3 ≤ +3 V2,3 (without regulators) ≤ -6 ≤ +6 Output Current See Table Output Power See Table Ripple & Noise See Table % % % PROTECTION Over Load Protection 110 Short Circuit Protection 150 % Yes GENERAL SPECIFICATIONS Efficiency See Table Input to Output Withstand Voltage Input to FG Isolation Resistance 1000 All for 1 minute 1000 Output to FG 500 At 500VDC > 100 VDC MΩ ENVIRONMENTAL SPECIFICATIONS Operating Temperature -10 +50 °C Operating Humidity (non-condensing) 20 90 % RH Storage Temperature -20 +85 °C Storage Humidity (non-condensing) 20 95 % RH Cooling Method Free air convection PHYSICAL SPECIFICATIONS 5.08 x 3.86 x 1.57 inches (129 x 98 x 40 mm) 11.64oz (330g) Dimensions (L x W x H) Weight SAFETY & EMC CHARACTERISTICS Safety Standards Design refer to LVD EMC Standards Design refer to EN55022, EN61000-4 12/07/2010 Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 2 of 4 DCHF40W Series 38.4~47.5 Watts Single, Dual, and Triple Outputs DC/DC Chassis Mount Power Converters Rev. B MODEL SELECTION TABLES SINGLE OUTPUT MODELS Model Input Voltage DCHF40W-SD24-5 24 VDC DCHF40W-SD24-12 (18 – 36 VDC) DCHF40W-SD24-24 DCHF40W-SD48-5 48 VDC DCHF40W-SD48-12 (36 – 72 VDC) DCHF40W-SD48-24 DCHF40W-SD110-5 110 VDC DCHF40W-SD110-12 (72 – 144 VDC) DCHF40W-SD110-24 Output Voltage Output Current Ripple & Noise Output Power Efficiency 5 VDC 8.0 A 80mVp-p 40W 75% 12 VDC 3.3 A 120mVp-p 39.6W 79% 24 VDC 1.6 A 150mVp-p 38.4W 84% 5 VDC 8.0 A 80mVp-p 40W 77% 12 VDC 3.3 A 120mVp-p 39.6W 81% 24 VDC 1.6 A 150mVp-p 38.4W 85% 5 VDC 8.0 A 80mVp-p 40W 77% 12 VDC 3.3 A 120mVp-p 39.6W 81% 24 VDC 1.6 A 150mVp-p 38.4W 85% Output Power Efficiency 44W 70% 52.5W 70% 44W 70% 52.5W 70% 44W 70% 52.5W 70% Output Power Efficiency 47.5W 67% 47.5W 67% 47.5W 67% DUAL OUTPUT MODELS Model DCHF40W-DD24-A DCHF40W-DD24-B DCHF40W-DD48-A DCHF40W-DD48-B DCHF40W-DD110-A DCHF40W-DD110-B Input Voltage V1 Output Voltage Output Current Ripple & Noise 5 VDC 0.5 ~ 4.0 A 100mVp-p V2 24 VDC 12 VDC 0 ~ 2.0 A 150mVp-p V1 (18 – 36 VDC) 15 VDC 0.2 ~ 2.0 A 150mVp-p V2 -15 VDC 0 ~ 1.5 A 150mVp-p V1 5 VDC 0.5 ~ 4.0 A 100mVp-p V2 48 VDC 12 VDC 0 ~ 2.0 A 150mVp-p V1 (36 – 72 VDC) 15 VDC 0.2 ~ 2.0 A 150mVp-p V2 -15 VDC 0 ~ 1.5 A 150mVp-p V1 5 VDC 0.5 ~ 4.0 A 100mVp-p V2 110 VDC 12 VDC 0 ~ 2.0 A 150mVp-p V1 (72 – 144 VDC) 15 VDC 0.2 ~ 2.0 A 150mVp-p -15 VDC 0 ~ 1.5 A 150mVp-p V2 TRIPLE OUTPUT MODELS Model Input Voltage V1 DCHF40W-TD24-A V2 24 VDC (18 – 36 VDC) V3 V1 DCHF40W-TD48-A V2 48 VDC (36 – 72 VDC) V3 V1 DCHF40W-TD110-A V2 V3 12/07/2010 110 VDC (72 – 144 VDC) Output Voltage Output Current Ripple & Noise 5 VDC 0.5 ~ 3.5 A 100mVp-p 12 VDC 0.1 ~ 1.5 A 150mVp-p -12 VDC 0.1 ~ 1.0 A 150mVp-p 5 VDC 0.5 ~ 3.5 A 100mVp-p 12 VDC 0.1 ~ 1.5 A 150mVp-p -12 VDC 0.1 ~ 1.0 A 150mVp-p 5 VDC 0.5 ~ 3.5 A 100mVp-p 12 VDC 0.1 ~ 1.5 A 150mVp-p -12 VDC 0.1 ~ 1.0 A 150mVp-p Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 3 of 4 Rev. B DCHF40W Series 38.4~47.5 Watts Single, Dual, and Triple Outputs DC/DC Chassis Mount Power Converters MECHANICAL DRAWING Unit: inches (mm) COMPANY INFORMATION Wall Industries, Inc. has created custom and modified units for over 50 years. Our in-house research and development engineers will provide a solution that exceeds your performance requirements on-time and on budget. Our ISO9001-2008 certification is just one example of our commitment to producing a high quality, well-documented product for our customers. Our past projects demonstrate our commitment to you, our customer. Wall Industries, Inc. has a reputation for working closely with its customers to ensure each solution meets or exceeds form, fit and function requirements. We will continue to provide ongoing support for your project above and beyond the design and production phases. Give us a call today to discuss your future projects. Contact Wall Industries for further information: Phone: Toll Free: Fax: E-mail: Web: Address: 12/07/2010 (603)778-2300 (888)597-9255 (603)778-9797 [email protected] www.wallindustries.com 5 Watson Brook Rd. Exeter, NH 03833 Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 4 of 4