ZX3N4交直流电阻箱产品介绍（中英双语）
ZX3N4交直流电阻箱是一款多功能电子负载设备，适用于实验室测试、工业检测及教学科研等领域。该产品采用模块化设计理念，可在交流与直流电路中实现精准电阻模拟，为电气参数测量、设备性能验证提供灵活可靠的解决方案。
产品核心特点：
- 宽范围电阻调节能力：支持0.1Ω至10MΩ的电阻值设定，最小步进精度达到0.1%，满足不同场景的精细化调节需求。特殊设计的接触系统有效降低接触电阻，确保阻值输出稳定性。
- 双模式兼容设计：创新电路架构同时支持交流与直流工作模式，最大承载功率200W（直流）和150VA（交流），适应多样化测试环境需求。智能温控系统实时监控设备工作状态，保障长时间运行的可靠性。
- 人性化操作界面：配备高对比度LCD显示屏与数字编码器，支持直接输入与连续调节两种操作方式。三组预设存储功能可快速调用常用参数配置，提升工作效率。
- 安全防护机制：内置过压、过流、过热三重保护系统，异常状态自动切断输出并发出声光警示。全隔离金属外壳符合工业防护要求，有效屏蔽电磁干扰。
典型应用场景：
• 电力设备负载特性测试
• 电子元器件参数标定
• 教学实验电路搭建
• 自动化产线设备校验
• 科研项目数据采集
产品采用环保材料制造，外形尺寸为320×240×150mm，净重5.8kg。配套专业管理软件，支持USB/蓝牙双模通信，便于构建智能化测试系统。提供两年质量保证服务，全国范围设立专业维护网点。
ZX3N4 AC/DC Resistance Box Product Introduction
The ZX3N4 AC/DC Resistance Box is a multi-functional electronic load device designed for laboratory testing, industrial inspection, and educational research. Featuring modular design principles, it enables precise resistance simulation in both AC and DC circuits, delivering flexible solutions for electrical parameter measurement and equipment performance verification.
Key Features:
- Wide-range resistance adjustment: Covers 0.1Ω to 10MΩ with 0.1% minimum step resolution. Proprietary contact system minimizes contact resistance for stable output.
- Dual-mode compatibility: Innovative circuit architecture supports both AC and DC operation, handling 200W (DC) and 150VA (AC) maximum loads. Integrated thermal management ensures prolonged operation stability.
- User-friendly interface: High-contrast LCD display with digital encoder enables direct input and continuous adjustment. Three preset memory slots facilitate rapid parameter recall.
- Safety protection: Triple protection system against over-voltage, over-current, and over-temperature conditions. Full-shielded metal enclosure provides EMI protection.
Typical Applications:
• Power equipment load characterization
• Electronic component calibration
• Educational circuit experiments
• Production line equipment verification
• Scientific data acquisition
Constructed with eco-friendly materials, the unit measures 320×240×150mm (W×D×H) with 5.8kg net weight. Includes professional management software supporting USB/Bluetooth connectivity for intelligent test systems. Backed by two-year warranty with nationwide service network.
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