BK Precision 1730 DC Power Supply

The BK Precision 1730 is a single-channel, programmable DC power supply designed for general-purpose applications in electronics testing, product development, and educational environments. It offers adjustable output voltage and current, with robust performance characteristics including excellent regulation and low ripple. The unit can operate in both Constant Voltage (CV) and Constant Current (CC) modes, with automatic and smooth crossover between them. Integrated analog meters provide real-time monitoring of voltage and current output. For circuit protection, the BK Precision 1730 features adjustable current limiting and reverse polarity protection. Its isolated output provides flexibility in grounding and floating configurations. The design includes a pre-regulator to reduce internal power dissipation, enhancing reliability, and it is capable of continuous operation at full load without overheating.

### Technical Specifications

**General**
* **Product Type:** Programmable DC Power Supply
* **Model:** 1730A
* **Manufacturer:** BK Precision
* **Number of Channels:** Single Output
* **Certifications:** cUL certified

**Electrical Specifications**
* **Output Voltage:** 0-30 V DC (Continuously variable with coarse and fine controls)
* **Output Current:** 0-3 A DC
* **Power Output:** 180 W
* **Input Voltage:** 120 VAC, 60 Hz or 220 VAC, 60 Hz (Note: Specific model variants may exist for different input voltages.)
* **Line Voltage Regulation:** <0.01% + 3 mV * **Load Voltage Regulation:** <0.01% + 3 mV * **Line Current Regulation:** <0.2% + 3 mA * **Load Current Regulation:** <0.2% + 3 mA * **Ripple and Noise:** Typically <1 mV RMS * **Current Limit Adjustment:** 5% to 100% of maximum output current * **Current Ranges:** * High: 0-3 A * Low: 0-0.5 A (Improves current stability and meter resolution at lower current values) * **Voltmeter Range:** 0-32 V * **Ammeter High Range:** 0-3.2 A * **Ammeter Low Range:** 0-0.53 A * **Ammeter Accuracy:** ±2.5%**Operating Modes** * **Constant Voltage (CV) Operation:** Regulates output voltage; current limit can be preset. * **Constant Current (CC) Operation:** Regulates output current; maximum voltage can be preset. * **Crossover:** Smooth and automatic transition between CV and CC modes. * **Mode Indicators:** LEDs indicate CV (green) or CC (red) mode of operation.**Protection Features** * **Overload Protection:** Current limiting, reverse polarity, overvoltage, short circuit. * **Reverse Polarity Protection:** Prevents damage from incorrect external voltage connections. * **Current Limiting:** Protects the circuit under test and the power supply.**Interfaces** * **Output Terminals:** Isolated output; either polarity may be floated or grounded. * Note: Floating the output to more than 100 volts peak with respect to chassis or earth ground is not recommended.**Physical Specifications** * **Dimensions (H x W x D):** 6.2 in. x 5.5 in. x 12.5 in. * **Weight:** 8 lb * **Display:** Two large, easy-to-read analog meters for continuous monitoring of output voltage and current. * **Controls:** Coarse and fine voltage controls; Current control for setting current limit or constant current value.**Environmental Specifications** * **Operating Temperature:** 0° to +40° C, <75% RH * **Storage Temperature:** -15° to +70° C, <85% RH**Included Accessories** * Instruction Manual * Power Cord * Spare Fuse### Why Choose Aumictech for BK Precision 1730? At Aumictech, we specialize in supplying high-end electronic test and measurement equipment. Whether you need reliable power for laboratory experiments, precise voltage and current for product development, or robust solutions for educational institutions, our team ensures the BK Precision 1730 delivers maximum performance for your application.