DVC251 Series DC/DC AUTOMOTIVE CONVERTER FEATURES • • • • • • • • • • • • • 137W - 252W Automotive Converter Designed for use in rough environment Rugged construction / potted device Protection against unfavourable environmental conditions DC/DC wide range input Filtered against vehicle on-board disturbances Galvanic separation 1.5kV Design acc. to EN60950. EN50155. EN1175. ISO20898 Regulated output very high efficiency Short-circuit / No-load protection Over Temperature protection Parallel connectable (Option: Smart output characteristics) SPECIFICATIONS PROTECTION INPUT Input Voltage 12Vdc, 24Vdc, 48Vdc, 110Vdc Over voltage protection Protective shut down, self reset after cool down. Input range See selection table, model dependent Protective degree IP67 (not connector) Insulation Input to case: 1.5kV, 500V for 12/24 models Output to case: 500V. Transient over voltage 25-35V @ 12VDC< 50-52V @ 24VDC model dependant 80-90V @ 36VDC model dependant 100-110V @ 48VDC model dependant 220V @ 110VDC OUTPUT Output voltage See Selection Table. Output current See Selection Table. Output voltage tolerance ±3% @ 5VDC model 1% @ 12-24VDC models Load regulation static ±1.5% typical model dependant. 0-100% load Regulation time ≤0.5ms,≤1ms for DVC251 Line regulation ±0.1% Temperature drift 0.2% typ 0 - 60°C 0.5% typ -25 - 60°C Ripple & noise 100mVp-p Reverse polarity Protection Over temperature Protection ENVIRONMENT Efficiency 85-92% model dependant/td> Ambient temperature Storage temperature -40°C - 85°C Humidity 100% relative humidity, dewing permitted. Parallel Operation For increased output power - Unlimited connectable in parallel, no additional control cable needed - Smart output regulation for optimized DC current distribution - For a 100% redundancy, an external diode is required -40°C - 75°C without power derating, Max baseplate temperature 100°C Cooling Natural convection / cooling via contact to mounting surface. Serial Connection For higher output voltages - Serial connectable (of up to max 4 units) STANDARDS & APPROVALS Safety EMC Designed to meet EN60950, EN1175 Designed to meet EN55011 Class B, EN61000-6-2 External input fuse is blown. Protective shut down, self reset after cool down. MECHANICAL Connectors 10cm cable with 6-pole AP connector MATE-N-LOK. (Different cable/connector possible on customer request). Dimensions 153 x131 x 50mm Weight 1500g Case Material Aluminium www.powerbox.com.au - 1800 251 380 www.powerbox.co.nz - 0800 104 480 Doc. No. DVC251 Rev.D 25-11-15 DVC251 Series DC/DC AUTOMOTIVE CONVERTER SELECTION TABLE MODEL INPUT VOLTAGE OUTPUT VOLTAGE OUTPUT CURRENT POWER DVC251-12-12 12VDC (10-20V) 12.5V 11A 137W DVC251-12-24 12VDC (10-20V) 24V 7A 168W DVC251-24-12 24VDC (19-45V) 12.5V 18A 225W DVC251-24-24 24VDC (19-45V) 24V 9.5A 228W DVC251-36-12 36VDC (25-80V) 12.5V 20A 250W DVC251-36-24 36VDC (25-80V) 24V 10.5A 252W DVC251-48-12 48VDC (34-100V) 12.5V 20A 250W DVC251-48-24 48VDC (32-100V) 24V 10.5A 252W DVC251-80-12 72/80/96/110VDC (56-154V) 12.5V 20A 250W DVC251-80-13.8 72/80/96/110VDC (56-154V) 13.8V 18A 248W DVC251-80-24 72/80/96/110VDC (56-154V) 24V 10.5A 252W TECHNICAL ILLUSTRATIONS www.powerbox.com.au - 1800 251 380 www.powerbox.co.nz - 0800 104 480 Doc. No. DVC251 Rev.D 25-11-15