Description
HTC DC-3002 DC Regulated Power Supply — Compact, Precise, and Designed for Excellence
The HTC DC-3002 is a high-precision, compact DC power supply tailored for electronics enthusiasts, technicians, and labs. Built on a switched-mode platform, it delivers stable voltage and current output in a small footprint, ensuring accuracy, safety, and efficiency across a range of applications.
Reliable Output — Clean and Steady Power
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Voltage Range: Adjustable from 0 V to 30 V DC, giving you full control for powering microcontrollers, ICs, and general-purpose circuits.
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Current Capacity: Capable of supplying up to 2 A, sufficient for most small to mid-scale electronic systems and test setups.
This range makes the DC-3002 well-suited for a wide selection of tasks—from prototyping to repair, lab work to hobbyist experimentation.
Advanced Regulation — Accurate and Stable Power
Quality power output is vital for reliable electronic performance. The DC-3002 excels in this area with:
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Line Regulation: ≤ 0.01% + 3 mV — ensures output remains stable even when input voltage varies.
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Load Regulation: ≤ 0.001% + 3 mV — maintains steady output as the connected load changes.
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Ripple & Noise: ≤ 1 mV rms — provides exceptionally clean power without spurious disturbances.
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Indication Accuracy: ≤ 0.5% + 1 digit — enabling precise monitoring of both voltage and current.
These features make the DC-3002 ideal for applications demanding clean and consistent power—such as testing oscillators, measuring sensors, or powering precision analog circuits.
Protective and Practical Design
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Constant Current & Short-Circuit Protection: Automatically limits current to protect both the power supply and connected devices in overload scenarios. It’s an essential safety feature for an electronics bench.
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Input Voltage Tolerance: Rated for 220 VAC ±10%, at 50 Hz ±2 Hz, accommodating typical power conditions without performance issues.
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Compact Dimensions: At just 120 mm height × 150 mm width × 270 mm depth, this power supply is easy to fit on any workbench or in mobile kit bags.
These design choices ensure ease of placement, operation, and transport—without sacrificing functionality or safety.
Included Essentials — Ready to Use
When you unbox the DC-3002, you’ll find:
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A Power Cord
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A User Manual
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A Test Lead
Everything needed to connect and begin using the supply immediately, whether in a professional lab or a home setup.
Application Versatility — Designed for Diverse Use Cases
Electronics Development & Prototyping
The adjustable voltage and accurate current control make this device invaluable for real-time testing or debugging during design phases.
Educational Environments
Its straightforward controls, dependable output, and compact form make it a safe and dependable teaching tool for electronics, embedded systems, and physics labs.
Field and Workshop Use
Portable design, combined with integrated protection features, makes it ideal for on-site repairs, installations, and testing where flexibility is essential.
Maintenance & Repair Operations
Reliable current regulation and short-circuit protection aid technicians in diagnosing hardware without risking damage to tools or circuits.
Bench Testing & Hobbyist Projects
Whether you’re building DIY electronics or validating circuits, it delivers consistent and clean power—minimizing noise and unexpected behavior in sensitive electronic components.
Why The DC-3002 Stands Out
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High Precision: Exceptional load and line regulation with minimal ripple ensures stable voltage conditions for sensitive electronics.
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Smart Protection: Short-circuit and constant-current safeguards make this supply a dependable choice, especially in situations where mistakes happen.
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Ease-of-Use: With clear LED display, steady power ranges, and included accessories, the user experience is seamless right out of the box.
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Portable Design: Compact and travel-ready, it’s suitable for labs, classrooms, workshops, and field deployment.
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Built for Modern Needs: Low-noise output and couch accurate readings make it perfect for audio equipment, measurement circuits, and more.
Specs at a Glance
| Feature | Details |
|---|---|
| Output Voltage | 0–30 V DC |
| Maximum Current | 0–2 A |
| Line Regulation | ≤ 0.01% + 3 mV |
| Load Regulation | ≤ 0.001% + 3 mV |
| Ripple & Noise | ≤ 1 mV rms |
| Indication Accuracy | ≤ 0.5% + 1 digit |
| Protection | Constant current, short-circuit |
| Input Voltage Range | 220 VAC ±10%, 50 Hz ±2 Hz |
| Dimensions | 120 × 150 × 270 mm |
| Included Accessories | Power cord, manual, test lead |
Final Thoughts
The HTC DC-3002 DC Regulated Power Supply is a smart and practical choice when precision, reliability, and safety are critical. Its advanced regulation, clean output, and compact design make it a versatile asset in labs, schools, and workstations. From powering development boards to supporting intense field diagnostics, the DC-3002 stands ready as a trusted, high-quality solution.

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