DATASHEET Rev. A DCHF800W SERIES 2:1 Input Voltage Range 24, 30, & 48 VDC Single Outputs 810~840W Output Power DC/DC Chassis Mount Power Converters FEATURES RoHS Compliant 810~840W Output Power ±10% Voltage Adjustment Range 24V, 30V, and 48V Output Voltages Available Cooling Fan 100% Full Load Burn-in Tested 2:1 Input Voltage Range Dimensions: 9.84 x 6.30 x 3.43 Inches High Reliability Short Circuit, Over Voltage, Over Current, and Over Built-in EMI Filter Temperature Protected DESCRIPTION The DCHF800W series of DC/DC power converters offers output power from 810W to 840W in a 9.84” x 6.30” x 3.43” enclosed case. This series has 2:1 input voltage ranges of 36-72VDC and 72-144VDC and 24V, 30V, and 48VDC single outputs available. Some features include ±10% output adjustability, cooling fan, and a built-in EMI filter. These supplies are RoHS compliant and are 100% full load burn-in tested. All models are protected against short circuit, over voltage, over current, and over temperature conditions. 01/24/2011 Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 1 of 4 DCHF800W Series 2:1 Input Voltage Range 810~840W, Single Outputs DC/DC Chassis Mount Converters Rev. A SPECIFICATIONS: DCHF800W 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 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 Full load -10 +10 % ≤ -0.5 ≤ +0.5 % Load Regulation 0.5 % Output Current See Table Output Power See Table Ripple & Noise 1.0 % PROTECTION Over Voltage Protection 115 150 % Vo Over Current Protection 110 130 % Io Short Circuit Protection yes Over Temperature Protection yes GENERAL SPECIFICATIONS Efficiency See Table Input to Output Withstand Voltage Input to FG Isolation Resistance 1000 All for 1 minute VDC 1000 Output to FG 500 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 fan PHYSICAL SPECIFICATIONS 9.84 x 6.30 x 3.43 inches (250 x 160 x 87 mm) 6.4 lbs (2.90Kg) Dimensions (L x W x H) Weight SAFETY & EMC CHARACTERISTICS Safety Standards Design refer to LVD EMC Standards Design refer to EN55022, EN61000-4 01/24/2011 Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 2 of 4 DCHF800W Series 2:1 Input Voltage Range 810~840W, Single Outputs DC/DC Chassis Mount Converters Rev. A MODEL SELECTION TABLE Model Number Input Voltage Output Voltage Output Current Ripple & Noise DCHF800W-SD48-24 Output Power Efficiency 24 VDC 35A 240mV 840W 82% 30 VDC 27A 300mV 810W 83% DCHF800W-SD48-48 48 VDC 17A 480mV 816W 84% DCHF800W-SD110-24 24 VDC 35A 240mV 840W 82% 30 VDC 27A 300mV 810W 83% 48 VDC 17A 480mV 816W 84% 48 VDC (36 - 72 VDC) DCHF800W-SD48-30 110 VDC (72 - 144 VDC) DCHF800W-SD110-30 DCHF800W-SD110-48 MECHANICAL DRAWING Unit: inches (mm) 2.20 (56) 7.74 (196.5) 4 - M4 4.33 (110) 6.30 (160) 0.59 (15) 3.43 (87) 1.22 (31) 6.30 (160) 2.48 (63) 4 - M4 9.84 (250) 01/24/2011 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. A DCHF800W Series 2:1 Input Voltage Range 810~840W, Single Outputs DC/DC Chassis Mount Converters 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: 01/24/2011 (603)778-2300 (888)587-9255 (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