The OMB-DBK32A provides OMEGA’s OMB-LOGBOOK and OMB-DAQBOARD-2000 Series data acquisition systems with addi-tional power (±15 Vdc at 500 mA) in system configurations where the number of expansion cards exceeds the OMB-DAQBOARD-2000 Series standard power capacity. When auxiliary power is required, the OMB-DBK32A is the preferred choice in nearly all OMB-LOGBOOK and OMB-DAQBOARD-2000 Series applications.
The OMB-DBK32A can be installed directly into an OMB-DBK10 or OMB-DBK41 expansion enclosure. The OMB-DBK32A is compatible with all OMB-DBK cards and is powered via an included AC adaptor, an OMB-DBK30A battery/excitation module, or any 9 to 18 Vdc source.
SPECIFICATIONS Connector: DB37 male, mates with P1 and supplies power to other OMB-DBK cards; input power accepted via DIN5 Input to Output Isolation: 500 Vdc Output Voltages: +15 Vdc nominal @ 535 mA; -15 Vdc nominal @ 535 mA Line Regulation: 0.5% Load Regulation: 1.0% Total Output Power: 16 VA Input Voltage Range: 0.9 to 18.0 Vdc Included AC Adaptor: 15 Vdc @ 0.9 A Full Load Input Current Range: 1.05 A @ 18 Vdc, 2.10 A @ 9 Vdc Full Load Efficiency: 81% Parallel Provision: OR-ing diodes on output lines allow use of multiple OMB-DBK32A’s in larger systems Controls: ON/OFF rocker arm switch Indicators: LED driven by input voltage Over-Voltage Protection: Fuse followed by 19V zener clamp Switching Frequency: 100 kHz min Environment: -20 to 70°C (-4 to 158°F) Input Fuse: 3A Dimensions: 82 x 209 x 19 mm (3.25 x 8.25 x 0.75") Cables: Use OMB-CA-37-x cable with OMB-LOGBOOK and OMB-DAQBOARD-2000 Series