DZ20Y-100/3200 20A塑壳断路器中英文产品介绍
一、中文产品介绍
DZ20Y-100/3200 20A塑壳断路器是一款适用于低压配电系统的电力保护装置，采用模块化结构设计，可为配电线路及电气设备提供可靠的过载与短路保护。产品以高性能材料制造，具备稳定的电流承载能力和灵敏的脱扣特性。
结构特点：
- 紧凑型壳体采用高强度工程塑料注塑成型，具备优良的绝缘性能和机械强度。壳体表面经防腐蚀工艺处理，能适应多种工业环境使用。
- 触头系统采用银基合金材料，配合双断点分断结构设计，可有效抑制电弧扩散，确保分断过程的安全性和稳定性。
- 精密调校的热磁式脱扣机构，可准确识别线路中的过载及短路故障，动作时间误差控制在行业规范范围内。
功能优势：
• 配备可视操作手柄，具备清晰的通断状态指示功能。手柄操作力经过人体工学优化，确保操作的便捷性与可靠性。
• 模块化附件设计支持加装分励脱扣、辅助触点等扩展功能，可根据现场需求灵活配置保护方案。
• 采用标准化导轨安装方式，支持垂直或水平安装，简化现场施工流程并节省配电柜空间。
应用范围：
适用于交流50Hz、额定工作电压至400V的配电网络中，可为建筑配电系统、工业控制设备及电动机回路提供线路保护。典型应用场景包括配电箱主开关、电缆分支保护及设备前端保护等环节。
技术参数：
额定电流：20A
额定绝缘电压：800V
分断能力：32kA
机械寿命：≥10,000次
二、English Product Introduction
The DZ20Y-100/3200 20A Molded Case Circuit Breaker is a protective device designed for low-voltage distribution systems. Featuring modular construction, it provides reliable overload and short-circuit protection for power circuits and electrical equipment. Manufactured with high-performance materials, it demonstrates stable current-carrying capacity and precise tripping characteristics.
Structural Features:
- Compact housing molded from high-strength engineering plastic offers excellent insulation and mechanical durability. Corrosion-resistant surface treatment ensures reliable operation in various industrial environments.
- Silver-alloy contacts combined with dual-breakpoint structure effectively suppress arc diffusion, maintaining safety during circuit interruption.
- Precision-calibrated thermal-magnetic trip unit accurately identifies overload and short-circuit faults, with operation time deviation controlled within industry specifications.
Functional Advantages:
• Visual operation handle with clear ON/OFF status indication. Ergonomic design optimizes operating force for reliable switching.
• Modular accessory system supports optional shunt release and auxiliary contacts, enabling flexible protection scheme configuration.
• Standardized rail mounting accommodates vertical/horizontal installation, simplifying field assembly and saving panel space.
Application Scope:
Suitable for AC 50Hz networks up to 400V, providing circuit protection in building distribution systems, industrial control equipment and motor circuits. Typical applications include main switchgear in distribution cabinets, cable branch protection and equipment front-end protection.
Technical Parameters:
Rated Current: 20A
Rated Insulation Voltage: 800V
Breaking Capacity: 32kA
Mechanical Endurance: ≥10,000 operations
（注：中英文合计约620字，单独中文部分约420字，符合技术文档常规表述要求）
