SS-73型时间继电器产品介绍（中英文）
【中文版】
SS-73型时间继电器是一款通用型机电控制元件，采用模块化结构设计和工业级电子元器件，适用于多种场景下的延时控制需求。产品通过优化电路布局和机械结构，实现时间控制功能的稳定运行，为工业自动化、设备控制等领域提供灵活的时序管理解决方案。
核心优势：
- 精度与稳定性：内置高精度计时单元，支持0.1秒至999小时的可调延时范围，计时误差控制在±0.5%以内。全密封式触点系统采用银合金材料，有效降低接触电阻，确保动作可靠性。
- 环境适应性：工作电压覆盖AC/DC 24V-380V宽幅范围，具备电压波动补偿功能。壳体采用阻燃工程塑料，配合内部电磁屏蔽结构，可承受-25℃至+55℃工作温度及85%相对湿度环境。
- 操作便捷性：旋转式刻度盘配合指针指示，支持直观的定时参数设置。标准卡轨安装设计兼容35mm工业导轨，支持垂直或水平多向固定方式，简化现场部署流程。
技术参数：
• 延时范围：0.1秒-999小时（多档位可选）
• 触点配置：1CO/2CO可选（常开/常闭组合）
• 机械寿命：≥1×10⁷次
• 电气寿命：≥1×10⁵次
• 绝缘电阻：＞100MΩ（500VDC）
应用领域：
适用于电动机顺序控制、照明系统时序管理、泵阀启停联动等场景。典型应用包括生产线节拍控制、配电柜保护回路、暖通空调系统时序调节等工业自动化场景，以及商用设备中的程序化运行需求。
使用建议：
建议安装在通风良好、无导电粉尘的环境中，定期检查触点氧化情况。多台设备密集安装时建议保留20mm以上散热间距，长期存放需保持干燥环境。
【English Version】
SS-73 Time Relay Product Introduction
The SS-73 time relay is a general-purpose electromechanical control device featuring modular design and industrial-grade components, suitable for diversified delay control applications. Through optimized circuit architecture and mechanical construction, it delivers consistent timing performance for industrial automation and equipment control systems.
Key Features:
- Precision & Reliability: Equipped with high-accuracy timing unit supporting adjustable delay range from 0.1s to 999h (±0.5% deviation). Hermetically sealed silver-alloy contacts minimize resistance for reliable switching.
- Environmental Durability: Wide voltage compatibility (AC/DC 24V-380V) with built-in voltage fluctuation compensation. Flame-retardant housing and electromagnetic shielding structure ensure operation under -25℃ to +55℃ with 85% RH.
- User-Friendly Operation: Rotary dial with pointer indicator enables intuitive setting. Standard 35mm rail mounting allows multi-directional installation in control panels.
Technical Specifications:
• Timing Range: 0.1s-999h (multi-range selection)
• Contact Configuration: 1CO/2CO options (SPDT/DPDT)
• Mechanical Endurance: ≥10 million operations
• Electrical Endurance: ≥100,000 cycles
• Insulation Resistance: ＞100MΩ (500VDC)
Applications:
Ideal for motor sequencing, lighting system control, and pump/valve operation management. Typical use cases include production line rhythm control, power distribution cabinet protection circuits, HVAC system timing regulation, and commercial equipment automation.
Installation Guidance:
Recommended for installation in well-ventilated areas free from conductive dust. Periodic contact inspection is advised. Maintain minimum 20mm clearance between multiple units for heat dissipation. Store in dry conditions for long-term preservation.
（总字数：中文426字+英文337字=763字）
