BK Precision 1689A Switching DC Power Supply

The BK Precision 1689 is a regulated analog DC power supply designed for continuous duty applications. It has a variable output voltage and a high current output capability, making it suitable for a range of testing, servicing, and operational needs, particularly where a stable and precise power source is required. Its solid design and overload protection features contribute to its reliability in demanding environments.

Technical Specifications * Model: BK Precision 1689

• Product Type: Regulated Analog DC Power Supply
• Output Voltage: * Variable: 1 VDC to 15 VDC * Single Touch Setting: 13.8V
• Output Current: * Maximum: 28 A * Specific Rating: 28 A at 13.5 VDC * Specific Rating: 28 A at 13.8 V
• Line Regulation: ≤ 0.8%, 5 mV (±2% Load)
• Load Regulation: 50 mV (0-100% Load)
• Ripple and Noise: ≤ 10 mVrms, 5 mV (peak to peak)
• Input Power: 120V / 60Hz
• Metering: * Type: Precision Analog * Displays: Dual analog meters for voltage and current monitoring
• Protection Features: * Overload Protection: Current foldback circuit * Over Voltage Protection: Included * Short Circuit Protection: Included * Reverse Polarity Protection: Included
• Cooling: Temperature sensitive variable speed cooling fan
• RFI Stability: High RFI stability

Electrical * Continuous Duty Operation: Designed for continuous duty at full load without overheating

• Output Terminals: * Front Panel: Two pairs of 3A snap-in DC connectors * Rear Panel: One pair of 28A screw-on DC output terminals
• Fuse: Replaceable fuse

Physical * Dimensions (W x H x D): 9.84" x 5.5" x 8.86" (250mm x 140mm x 225mm)

• Weight: 19.9 lbs (9 Kg), 13.7 lbs

Compatibility * Applications: * Electronics testing * Circuit design * Component evaluation * Servicing high-power car stereos * Servicing cellular phone products * Servicing camcorders * Servicing ham radios * Car battery substitution

• Series/Parallel Operation: Can be connected in parallel for more current or in series for higher voltage Why Choose Aumictech for BK Precision 1689? At Aumictech, we specialize in supplying high-end power supply equipment. Whether you need a reliable power source for demanding electronics testing, precise voltage and current for complex circuit design, or a solid solution for component evaluation, our team ensures the BK Precision 1689 delivers maximum performance for your application.