LEYU ZSN3 Series: High Voltage DC & High Current Power Supplies for Industry

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In today's industrial environments, efficiency and reliability are critical, and power supplies must deliver uncompromising performance. Whether you're driving high-voltage DC motors, testing electric vehicle batteries, or powering electroplating systems, the LEYU ZSN3 Series sets the benchmark for innovation. Combining high-voltage DC power (up to 220V) with high-current power (up to 333A), the series redefines industrial power delivery. Let's explore how the ZSN3 Series can solve your toughest challenges while balancing technological excellence and user-centric design.

Technology maturity: Key features of the ZSN3 series

1. Unmatched Voltage & Current Ranges

The ZSN3 Series offers unparalleled flexibility with:

• High Voltage Models: Up to 220V DC output (ZSN3-5K0-220), ideal for semiconductor testing, laser systems, and high-voltage research.

• High Current Models: Up to 333A (ZSN3-5K0-12), perfect for electrolysis, battery testing, and heavy-duty automation.

• Adjustable Outputs: Fine-tune voltage (0–110% of rated value) and current (0–100%) via analog controls or potentiometers.

2. Efficiency & Stability

• Peak Efficiency: Up to 91% (ZSN3-5K0-220/150 models), reducing energy costs and heat dissipation.

• Precision Control: Voltage accuracy of ±1.0% and ultra-low ripple noise (250mV for 12V models).

• Wide Input Range: Operates on 180–264VAC or 245–370VDC, compatible with global power grids.

3. Rugged Reliability

• Environmental Resilience: Functions seamlessly from -20°C to +60°C and withstands 2G vibration (10–500Hz).

• Advanced Protections:

• Short-circuit auto-recovery.

• Over-temperature shutdown with auto-restart.

• Reinforced isolation (100MΩ/500VDC) and 1.2KVAC withstand voltage.

Applications: Powering Real-World Solutions

The ZSN3 Series excels in diverse industries:

Example: The ZSN3-5K0-12’s 333A output ensures uniform metal coating in electroplating, while its 83% efficiency minimizes operational costs.

Model Comparison: Tailored to Your Needs

Note: Full specifications, including adjustable ranges and protection thresholds, are available in the ZSN3-5K0.docx Datasheet.

Why Engineers Trust the ZSN3 Series

1. Intelligent Control & Integration

• Analog/Digital Interfaces: Adjust settings via 0–5V/0–10V signals or remote switching (3–12V high-level shutdown).

• Auxiliary Output: 12V/0.5A supply for peripheral devices or control circuits.

2. Future-Proof Design

• Switch-Mode Technology: Compact size (356×216×80mm, 6.5kg), high efficiency, and stable output (±1.0% line/load regulation).

• Custom Solutions: LEYU’s engineering team tailors voltage/current limits, cooling systems, and form factors for specialized projects.

3. Compliance & Safety

• Global Standards: Meets isolation resistance (100MΩ/500VDC), leakage current (<3.0mA at 240VAC), and surge protection requirements.

• Transparent Testing: Third-party validated performance curves and safety certifications.

Conclusion: Powering Innovation with Confidence

The LEYU ZSN3 Series bridges the gap between raw power and precision. With models spanning 12V to 220V and 22.7A to 333A, it adapts to industries demanding high voltage DC power supplies or high current solutions—all while ensuring efficiency, durability, and safety. Backed by 30+ years of engineering expertise and a global support network, LEYU empowers your projects to thrive in even the harshest environments.

Ready to elevate your power systems? Contact LEYUto design a ZSN3-based solution tailored to your needs.

About LEYU
A pioneer in industrial power solutions, LEYU serves clients in 100+ countries. Our R&D-driven approach ensures cutting-edge products that meet global performance and safety standards.

Specifications subject to input voltage and environmental conditions. Refer to the datasheet for detailed guidelines.