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Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833 08/28/2012 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 1 of 5 DATASHEET Rev. D DCHF50W SERIES 2:1 Input Voltage Ranges Single, Dual, and Triple Outputs 50~67.5 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 Ranges
  • High Reliability
  • Built-in EMI Filter
  • 50~67.5W Output Power
  • Dimensions: 6.30 x 3.86 x 1.54 Inches
  • Short Circuit and Over Load Protected

DESCRIPTION

The DCHF50W series of DC/DC power converters offers from 50W to 67.5W of output power in a 6.30” x 3.86” x 1.54” enclosed case. This series has 2:1 input voltage ranges of 10-18VDC, 18-36VDC, 36-72VDC, and 72-144VDC. 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.

Rev. D DCHF50W Series 50~67.5 Watts Single, Dual, and Triple Outputs DC/DC Chassis Mount Power Converters Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833 08/28/2012 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 2 of 5 SPECIFICATIONS: DCHF50W 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 Unit INPUT SPECIFICATIONS Input Voltage Range 12VDC nominal input models 10 12 18 VDC 24VDC nominal input models 18 24 36 48VDC nominal input models 36 48 72 110VDC nominal input models 72 110 144 OUTPUT SPECIFICATIONS Output Voltage See Table Output Voltage Adjustment Range Single Output Models -10 +10 % Multi-Output Models: V1 -5 +5 Line Regulation Full load -0.5 +0.5 % Load Regulation 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 110 150 % Short Circuit Protection Yes GENERAL SPECIFICATIONS Efficiency See Table Withstand Voltage Input to Output All for 1 minute 1000 VDC Input to FG 1000 Output to FG 500 Isolation Resistance At 500VDC 100 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 Dimensions (L x W x H) 6.30 x 3.86 x 1.54 inches (160 x 98 x 39 mm) Weight 15.5oz (440g) SAFETY & EMC CHARACTERISTICS Safety Standards Design refer to LVD EMC Standards Design refer to EN55022, EN61000-4

Rev. D DCHF50W Series 50~67.5 Watts Single, Dual, and Triple Outputs DC/DC Chassis Mount Power Converters Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833 08/28/2012 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 3 of 5 MODEL SELECTION TABLES SINGLE OUTPUT MODELS Model Input Voltage Output Voltage Output Current Ripple & Noise Output Power Efficiency DCHF50W-SD12-5 12 VDC (10 – 18 VDC) 5 VDC 10.0 A 100mVp-p 50W 71% DCHF50W-SD12-12 12 VDC 4.2 A 120mVp-p 50.4W 72% DCHF50W-SD12-24 24 VDC 2.1 A 150mVp-p 50.4W 74% DCHF50W-SD24-5 24 VDC (18 – 36 VDC) 5 VDC 10.0 A 100mVp-p 50W 71% DCHF50W-SD24-12 12 VDC 4.2 A 120mVp-p 50.4W 72% DCHF50W-SD24-24 24 VDC 2.1 A 150mVp-p 50.4W 74% DCHF50W-SD48-5 48 VDC (36 – 72 VDC) 5 VDC 10.0 A 100mVp-p 50W 71% DCHF50W-SD48-12 12 VDC 4.2 A 120mVp-p 50.4W 72% DCHF50W-SD48-24 24 VDC 2.1 A 150mVp-p 50.4W 74% DCHF50W-SD110-5 110 VDC (72 – 144 VDC) 5 VDC 10.0 A 100mVp-p 50W 71% DCHF50W-SD110-12 12 VDC 4.2 A 120mVp-p 50.4W 72% DCHF50W-SD110-24 24 VDC 2.1 A 150mVp-p 50.4W 74% DUAL OUTPUT MODELS Model Input Voltage Output Voltage Output Current Ripple & Noise Output Power Efficiency DCHF50W-DD12-A V1

12 VDC

(10 – 18 VDC) 5 VDC 0.5 ~ 6.0 A 80mVp-p 60W 70% V2 12 VDC 0.2 ~ 2.5 A 120mVp-p DCHF50W-DD24-A V1

24 VDC

(18 – 36 VDC) 5 VDC 0.5 ~ 6.0 A 80mVp-p 60W 70% V2 12 VDC 0.2 ~ 2.5 A 120mVp-p DCHF50W-DD48-A V1

48 VDC

(36 – 72 VDC) 5 VDC 0.5 ~ 6.0 A 80mVp-p 60W 70% V2 12 VDC 0.2 ~ 2.5 A 120mVp-p DCHF50W-DD110-A V1

110 VDC

(72 – 144 VDC) 5 VDC 0.5 ~ 6.0 A 80mVp-p 60W 70% V2 12 VDC 0.2 ~ 2.5 A 120mVp-p TRIPLE OUTPUT MODELS Model Input Voltage Output Voltage Output Current Ripple & Noise Output Power Efficiency DCHF50W-TD12-A V1 12 VDC (10 – 18 VDC) 5 VDC 0.5 ~ 5.0 A 80mVp-p 67W 70% V2 12 VDC 0.2 ~ 2.0 A 120mVp-p V3 -12 VDC 0.2 ~ 1.5 A 120mVp-p DCHF50W-TD24-A V1 24 VDC (18 – 36 VDC) 5 VDC 0.5 ~ 5.0 A 80mVp-p 67W 70% V2 12 VDC 0.2 ~ 2.0 A 120mVp-p V3 -12 VDC 0.2 ~ 1.5 A 120mVp-p DCHF50W-TD48-A V1 48 VDC (36 – 72 VDC) 5 VDC 0.5 ~ 5.0 A 80mVp-p 67W 70% V2 12 VDC 0.2 ~ 2.0 A 120mVp-p V3 -12 VDC 0.2 ~ 1.5 A 120mVp-p DCHF50W-TD110-A V1 110 VDC (72 – 144 VDC) 5 VDC 0.5 ~ 5.0 A 80mVp-p 67W 70% V2 12 VDC 0.2 ~ 2.0 A 120mVp-p V3 -12 VDC 0.2 ~ 1.5 A 120mVp-p Due to advances in technology, specifications subject to change without notice.

Rev. D DCHF50W Series 50~67.5 Watts Single, Dual, and Triple Outputs DC/DC Chassis Mount Power Converters Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833 08/28/2012 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 4 of 5 MECHANICAL DRAWING

Rev. D DCHF50W Series 50~67.5 Watts Single, Dual, and Triple Outputs DC/DC Chassis Mount Power Converters Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833 08/28/2012 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 5 of 5 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: (603)778-2300 Toll Free: (888)597-9255 E-mail: sales@wallindustries.com Web: www.wallindustries.com Address: 5 Watson Brook Rd. Exeter, NH 03833