Sourcing reliable power solutions demands absolute precision and operational durability. As a premier manufacturer and supplier of industrial-grade equipment, we present this high-precision dual DC regulated power supply, meticulously engineered for rigorous, high-volume testing and heavy-duty environments.
Engineered for continuous, heavy-duty industrial applications and testing facilities.
Dual-channel configuration delivering versatile and stable power output.
Direct-from-manufacturer sourcing tailored for volume procurement efficiency.
Comprehensive customization options available for global brand integration.
Step into a new echelon of electrical testing and equipment operation with our advanced dual-channel DC power supply. Designed specifically to meet the exacting standards of industrial procurement professionals, this unit delivers an unwavering stream of clean, regulated power, effectively eliminating the erratic voltage spikes that can compromise sensitive electronic components. The moment you power on the device, the tactile resistance of the coarse and fine adjustment knobs provides immediate physical feedback, allowing operators to dial in exact voltage and current parameters with absolute confidence. The robust metal casing feels cool and substantial to the touch, reflecting a meticulous manufacturing process focused on longevity and superior thermal management. During operation, the ultra-quiet intelligent cooling fans emit only a faint, reassuring hum, maintaining optimal internal temperatures even under maximum continuous load. The distinct, bright red illumination of the three-and-a-half-digit LED displays cuts through the glare of brightly lit testing facilities, ensuring that critical data is instantly readable from across the workbench. By integrating this power supply into your operational infrastructure, you drastically reduce equipment downtime and testing inaccuracies, ultimately streamlining your workflow and protecting your bottom line. It is not merely a power source; it is a fundamental pillar for quality assurance and operational stability in the most demanding environments.
Product Name | High Precision Dual DC Regulated Power Supply |
Model NO. | WH30V-30A |
Origin | Zhejiang, China |
Input Voltage | AC 220V±10%(AC380V±10%) 50-60Hz / single-phase 220V ± 10% 50Hz ± 10% |
Output Voltage | DC 0-15V, 0-30V, 0-60V, 0-120V, 0-150V, 0-300V, 0-500V, 0-600V (Continuous adjustable voltage regulator) |
Output Current | 1A, 3A, 5A, 10A, 15A, 20A, 30A, 50A, 80A, 100A; (Continuously adjustable, steady flow) |
Protection | Over-voltage and current-limiting protection and short-circuit protection |
Voltage and Current Display | Three-and-a-half LED digital tube display |
Resolution | 0.1V : 0.1A |
Power Effect | CV ≤0.04% CC ≤0.08% |
Load Effect | CV ≤0.04% CC ≤0.08% |
Ripple and Noise | CV ≤0.04% CC ≤0.08% |
Working Time | Long-term continuous working |
Withstand Pressure | 1 min 2500V insulation resistance: 2MQ |
Protective Performance | Current limit protection, short circuit protection |
Precision of Voltage Indication | 1% |
Environment | 0-40 ° C, relative humidity < 90% , no condensation and no corrosive gas |
Our engineering team has meticulously crafted this power supply to address the specific pain points of modern electronic testing and manufacturing lines. Every feature is purpose-built to enhance operational efficiency and safeguard your connected devices.
Tactile Precision Control: The front panel features independent coarse and fine adjustment knobs. The smooth, weighted rotation of these dials allows technicians to pinpoint exact voltage and current thresholds without the frustrating overshoot typical of inferior models.
Crystal-Clear Readouts: Equipped with a high-contrast, three-and-a-half-digit LED digital display. The luminous red digits offer exceptional visibility, allowing operators to monitor power output accurately at a glance, minimizing reading errors during critical tasks.
Thermal Management Architecture: The chassis is engineered with strategically placed ventilating vents and dual rear-mounted cooling fans. This design actively draws heat away from internal transformers, ensuring the exterior remains safe to touch while maintaining peak performance.
Uninterrupted Workflow: Built specifically for long-term continuous working, this unit eliminates the need for frequent cool-down periods, directly translating to higher productivity and throughput for your testing facilities.
When sourcing equipment for industrial applications, technical specifications are the ultimate deciding factor. This power supply is built on a foundation of uncompromising metrics, designed to deliver unshakeable stability to your most sensitive loads.
Broad Output Spectrum: With a typical output of 0-30V and 0-30A, it caters to a vast array of testing scenarios. The continuous adjustable voltage regulator ensures seamless transitions across the entire power band.
Exceptional Signal Purity: Featuring ultra-low ripple and noise levels (CV ≤0.04% CC ≤0.08%), this device guarantees that no unwanted wave distortion interferes with your sensitive microelectronics or testing protocols.
High-Fidelity Accuracy: The 1% precision of voltage indication, coupled with a 0.1V/0.1A resolution, provides the granular control necessary for meticulous calibration and diagnostic procedures.
Robust Load Handling: The power and load effects are tightly controlled (CV ≤0.04% CC ≤0.08%), ensuring that output remains rock-solid even when the connected load fluctuates dramatically.
Industrial electrical environments are inherently unpredictable. We understand that a power supply must not only deliver energy but act as an impenetrable shield for your high-value equipment. This unit incorporates a multi-layered defense system to mitigate risks and extend operational lifespans.
Instantaneous Current Limiting: The built-in current limit protection acts as a rapid-response barrier. In the event of an anomaly, it instantly caps the output, preventing catastrophic damage to both the power supply and the connected load.
Short Circuit Defense: Accidental cross-wiring or component failure can cause short circuits. Our advanced circuitry detects these events in milliseconds, cutting power to avert fire hazards and equipment destruction.
Over-Voltage Shielding: Voltage spikes are neutralized before they can reach your devices, ensuring that sensitive components are never subjected to electrical stress beyond their rated capacity.
High Withstand Pressure: Tested to endure 1 min at 2500V with an insulation resistance of 2MQ, the internal architecture provides robust isolation, protecting operators from electrical shocks.
Environmental Resilience: Designed to operate flawlessly in ambient temperatures from 0-40 °C and relative humidity up to 90% (non-condensing), ensuring reliability in diverse facility conditions.
We recognize that global distributors and brand owners require products that seamlessly integrate into their existing portfolios. Our manufacturing facility is fully equipped to provide comprehensive OEM services, transforming our reliable hardware into your proprietary brand asset.
Precision Logo Printing: We offer custom logo integration to elevate your brand presence. Please offer us your own high resolution logo in JPG format, there should be two colors at most in the logo and there should be no gradient effect in the logo.
Customized Labeling: Maintain consistency across your product lines. Please offer us your own model numbers, and we will produce durable, factory-applied labels that meet your exact catalog specifications.
Tailored Documentation: Provide your end-users with your specific instructions and branding. Please offer us the finished manual file that can be printed directly, and we will include it in every package.
Supply chain reliability is paramount for volume procurement. By partnering directly with the source manufacturer, you bypass intermediaries, ensuring transparent timelines and consistent availability. Our streamlined production lines are optimized for both agility and scale.
Robust Monthly Output: With a dedicated production capacity of 2000 pieces per month, we are fully equipped to fulfill continuous, large-scale replenishment orders without compromising on quality control.
Rapid Sample Dispatch: Evaluate our hardware swiftly. Sample orders will be delivered from our factory within 3-5 working days, allowing your engineering team to perform hands-on validation without delay.
Efficient General Fulfillment: For standard inventory stocking, general orders will be delivered from our factory within 7-15 working days, keeping your supply chain fluid and responsive.
Scalable Large Order Processing: Even for the most substantial procurement demands, large orders will be delivered from our factory within 45 working days at most, providing you with predictable forecasting.
Cross-border procurement requires absolute certainty regarding compliance and safety. We do not merely assemble products; we engineer peace of mind through rigorous, multi-stage quality assurance protocols that align with global standards.
Stringent Component Selection: Every internal transformer, capacitor, and semiconductor is sourced from vetted suppliers and subjected to incoming material inspections, ensuring foundational reliability.
Zero-Defect Philosophy: Our assembly line integrates automated testing stations that evaluate voltage stability, load handling, and thermal output under simulated extreme conditions. Units that deviate even fractionally from the 1% precision metric are immediately rejected.
Global Compliance Readiness: Manufactured to meet the stringent requirements of international markets, our products are designed to facilitate smooth customs clearance and regulatory approval.
Continuous Burn-In Testing: Prior to packaging, each power supply undergoes an extended burn-in phase, operating under maximum load to identify and eliminate any potential infant mortality failures.
The integrity of precision electronic equipment during transit is non-negotiable. We have developed a comprehensive packaging architecture and a versatile logistics network to ensure your inventory arrives in pristine, ready-to-deploy condition, regardless of the destination.
Impact-Resistant Enclosures: Each unit is suspended in high-density, shock-absorbing materials and encased in reinforced packaging, protecting the delicate internal circuitry from drops and vibrations during transit.
Express Courier Integration: For urgent requirements or sample evaluations, shipments can be dispatched by EMS, DHL, FedEx, TNT, UPS, or other Express services.
Flexible Freight Options: We accommodate your preferred shipping methodology, whether managed by our forwarding agent (by Air or by Sea) or coordinated by your own forwarding agent.
Seamless Domestic Routing: For clients consolidating shipments within the region, we offer efficient routing by domestic forwarding agents to any city in China.
Establishing a long-term procurement partnership requires trust in the manufacturer's legacy and ongoing support. We bring decades of specialized engineering expertise to every product we dispatch, ensuring you are supported long after the initial delivery.
Corporate Pedigree: YUEQING SHUNTONG IMP&EXP CO.,LTD is one of the subsidiaries of SHUNTONG ELECTRIC CO.,LTD, focusing specifically on import and export business to serve our global clientele efficiently.
Industry Authority: SHUNTONG ELECTRIC CO.,LTD is a large new technical professional manufactor on security products such as warning lights, siren, audible visual alarm, voltage stabilize & regulator and so on. It is one of the member of China Supply Institute, the member of professional institute of "Household AC automatic voltage regulator".
Global Footprint: After so many years of developing and management, now Shuntong has become one of the best enterprises with quickly growing up in security field. The products are widely exported to over 50 countries. We hold a good share in market because of the good quality and services. We won a perfect reputation from users.
Commitment to Innovation: Shuntong staff insist on studying and trying to promote market based on technology and continue to innovate the service for society. We emphasize technical management for fast development.
Selecting the right manufacturing partner is a strategic decision that impacts your operational efficiency and market reputation. We offer a distinct competitive advantage built on technical excellence and customer-centric service.
Direct Source Economics: By eliminating middlemen, we provide highly competitive pricing structures that maximize your procurement budget without sacrificing component quality.
Proven Reliability: With a track record of exporting to over 50 nations, our products have been stress-tested in virtually every climate and industrial environment imaginable.
Responsive Engineering Support: Our technical team is readily available to assist with integration queries, custom specification adjustments, and troubleshooting, ensuring you are never left without expert guidance.
Unwavering Consistency: From the first sample to the ten-thousandth unit, our strict adherence to standardized manufacturing protocols guarantees that every power supply performs exactly as specified.
To assist your procurement team in making an informed decision, we have compiled answers to the most common technical and logistical inquiries regarding our dual DC regulated power supply.
Q1: Can this power supply handle continuous operation at its maximum rated output of 30V and 30A?
A1: Yes, the unit is specifically engineered for long-term continuous working. The robust internal heat sinks and dual intelligent cooling fans ensure stable thermal management even when operating at maximum capacity for extended periods.
Q2: What are the exact requirements for customizing the logo on the front panel?
A2: To ensure a crisp and professional appearance, please offer us your own high resolution logo in JPG format. There should be two colors at most in the logo, and there should be no gradient effect in the logo.
Q3: How does the current limiting protection feature function in a testing environment?
A3: The current limit protection allows you to set a maximum current threshold. If the connected load attempts to draw more current than this set limit, the power supply automatically adjusts to maintain the current at the safe, pre-set level, protecting both the supply and the load.
Q4: What is the standard lead time for a volume order requiring custom labels and manuals?
A4: For large, customized orders, the products will be delivered from our factory within 45 working days at most, assuming all custom artwork and finished manual files that can be printed directly are provided upon order confirmation.
Q5: Does the output voltage experience significant fluctuation when the input AC voltage varies?
A5: No. The unit features exceptional line regulation. Even if the input voltage fluctuates within the AC 220V±10% range, the power effect (CV ≤0.04% CC ≤0.08%) ensures the DC output remains highly stable and free from disruptive variations.
Q6: Are there options for different output voltage and current configurations besides the typical 30V-30A?
A6: Yes, our series includes multiple configurations. Output voltages can be continuously adjusted up to 600V (e.g., 0-60V, 0-120V, 0-500V), and output currents can be specified up to 100A, depending on your specific industrial requirements.