B&K Precision 1688B DC Power Supply, Single Output, 18V, 20A, 360W, 100-240VAC, USB, 1685B Series
Our Part #20914.1
Condition:New
Mfr Part #1688B
- Description
- Specifications
- Documents
B&K Precision 1685B Series - 1688B Switching DC Power Supply
The B&K Precision BK1688B is optimized for high-current applications, delivering up to 20 A of clean, regulated DC power while maintaining a compact and lightweight footprint. The adjustable 1 to 18 V output range makes this supply well suited for automotive electronics, DC-powered devices, battery-powered product development, communications equipment, and production testing applications. Featuring programmable presets, USB connectivity, and comprehensive protection circuits, the BK1688B provides a reliable solution for demanding high-current workloads.
Key Facts:
Adjustable output current: 0 to 20 A.
Up to 360 W output power.
Automatic CV/CC crossover operation.
Rotary encoder controls for precise setting adjustments.
Save recall up to 3 custom voltage/current presets.
USB connectivity with PC software support.
Analog remote-control capability.
Low ripple and noise: ≤5 mVrms.
OVP, OTP, and OLP protection features.
Model | Voltage Range | Current Range | Power |
|---|---|---|---|
BK1685B | 1-60 V | 0-5 A | 300 W |
BK1687B | 1-36 V | 0-10 A | 360 W |
BK1688B | 1-18 V | 0-20 A | 360 W |
Precise Power Delivery for Demanding Applications
The 1685B Series combines low ripple and noise performance with accurate digital control, making it ideal for powering sensitive electronic circuits, prototypes, communications equipment, and test assemblies. Rotary encoder controls allow users to quickly dial in voltage and current settings while maintaining precise adjustment capability. Automatic CV/CC crossover operation ensures stable output across a wide variety of loads.
Built for Productivity and Remote Operation
Whether you're automating a test station or working in a busy lab environment, the 1685B Series helps streamline workflows. Save up to three frequently used setup profiles for instant recall, manage the power supply remotely through USB-connected PC software, or integrate analog remote control into custom test systems. External timed programming capability further enhances automated testing and validation processes.
In The Box:
BK1688B Switching DC Power Supply
AC power cord
USB cable
Analog remote-control connector
Instruction manual
Application Software CD
B&K 1688B DC Power Supply FAQs
1. How much current can the BK1688B provide?
The power supply can deliver up to 20 A of adjustable output current..
2. What voltage range does the BK1688B support?
The output voltage is adjustable from 1 V to 18 V DC.
3. Is the BK1688B a good choice for automotive electronics testing?
Yes. Its high-current capability and low-voltage range make it well suited for automotive and battery-powered electronics applications.
4. Can this power supply be integrated into automated test systems?
Yes. USB remote control, PC software support, and analog remote-control functionality enable integration into automated workflows.
5. What protection features are included?
The BK1688B includes overvoltage protection (OVP), overload protection (OLP), and overtemperature protection (OTP).