The BK Precision VSP4030 is a high-power switching DC power supply designed for demanding applications in engineering, system integration, laboratories, and enterprise environments. It leverages modern switch-mode technology to deliver efficient and low-noise power outputs, offering a cost-effective alternative to linear supplies of comparable power. The VSP4030’s compact 1U rack-mountable chassis makes it suitable for both benchtop use and dense equipment racks.
### Technical Specifications
* **Model:** VSP4030
* **Power Output:** 1.2 kilowatts (kW)
* **Output Voltage Range:** 0-40 Volts (V)
* **Output Current Range:** 0-30 Amperes (A)
* **Output Voltages Available (across VSP series):** 20V, 40V, 60V, and 120V (specific to model)
* **Ripple (rms, 10Hz to 1MHz):** <10mV
* **Efficiency:** Approximately 80%
* **Power Factor Correction:** Integrated circuitry for maintaining a near-unity power factor at full load and limiting input current harmonics.
* **Switching Technology:** Utilizes soft-switching techniques and a two-device asynchronous half-bridge DC-to-DC converter design to reduce switching noise and improve efficiency.
* **Input Voltage Range:** 95 VAC to 264 VAC, 47-63 Hz (factory configured)
* **Input Protection:** Features an input protection derating curve.
* **RFI Filter:** Built-in RFI filter to reduce conducted power line noise emissions and susceptibility, meeting EN55022 Class A standards.### Electrical* **Voltage Control:**
* Manual tuning via front-panel ten-turn potentiometers.
* Remote control via RS-232 interface (standard models).
* Remote control via GPIB interface (optional, by adding "GPIB" to the model number).
* **Current Control:** Constant current mode operation.
* **Remote Sensing:** Capable of remote sensing to maintain precise voltage levels at the load.### Interfaces* **Standard Interface:** RS-232
* **Optional Interface:** GPIB (requires specific model configuration)
* **Analog Interface:** 25-pin D-type connector with an 8-pin DIP switch for remote analog interface settings.### Physical* **Chassis:** 1U (1.75 inches) high, 19-inch rack-mountable chassis.
* **Airflow:** Front-to-back airflow for full power operation without spacing between units.
* **Output On/Off Switch:** Located on the front panel.
* **Dimensions:** Not explicitly detailed in search results beyond chassis height and width requirements.
* **Weight:** Approximately 16 lbs (for a unit listed as "For Parts / Repair").### Operational Capabilities* **Cascading:** Up to nine units can be cascaded to achieve more than 10 kilowatts (kW) of DC power.
* **Power Modes:** Operates in constant voltage and constant current modes.### Compatibility* **Rack Mounting:** Designed for standard 19-inch rack installations.
* **Software:** LabVIEW driver available (V1.1, LV_VSP.zip).### Documentation* **Datasheet:** Available.
* **Manual:** Instruction Manual available.### Why Choose Aumictech for the BK Precision VSP4030?At Aumictech, we specialize in supplying high-end power supply equipment. Whether you need precise voltage and current control for complex testing, robust power for demanding industrial applications, or a compact, rack-mountable solution for space-constrained labs, our team ensures the BK Precision VSP4030 delivers maximum performance for your application.


















