Description
关于“General Electric Ge CR193B110L005050U Vacuum Contactor 400A Amp”的详细信息
1. 产品概述
型号：CR193B110L005050U
品牌：General Electric（通用电气，简称GE）
类型：真空接触器（Vacuum Contactor）
额定电流：400A
2. 产品特点
- 真空灭弧技术：采用真空灭弧室，适用于高频率、高可靠性的电力控制场景，尤其适合需要快速分断和低电弧损耗的工业应用。
- 高容量设计：400A额定电流，适用于中高压电力系统的负载切换和保护。
- 模块化结构：便于安装和维护，支持多种配件扩展（如辅助触点、机械联锁等）。
- 符合国际标准：设计符合IEC、EN等国际电气标准，确保全球通用性和安全性。
3. 应用领域
- 工业自动化：电机控制、变频器配套、软启动器保护。
- 能源行业：风电、光伏、水电等新能源发电系统的并网控制。
- 基础设施：数据中心、轨道交通、楼宇自动化等关键电力负载保护。
- 矿业与制造业：重型机械、矿山设备、冶金生产线的高压负载切换。
4. 技术参数（参考类似型号）
| 参数 | 描述 |
|---|---|
| 额定电压 | 最高1140V AC（需确认具体型号） |
| 控制电压 | 24V DC / 110V DC / 220V AC（可选） |
| 机械寿命 | ≥1000万次操作 |
| 电气寿命 | ≥50万次操作（具体取决于负载） |
| 环境温度 | -25°C至+70°C（需降容使用） |
| 防护等级 | IP20（可定制更高防护等级） |
5. 选购建议
- 确认参数匹配：根据负载电流、电压等级选择合适型号，避免过载或欠载。
- 环境适应性：若用于高温、高湿或腐蚀性环境，需选择增强型防护等级（如IP54/IP65）。
- 配件扩展：根据应用需求，提前规划辅助触点、浪涌抑制器等配件的选型。
- 品牌与服务：GE作为全球知名品牌，提供全面的技术支持和原厂售后服务。
6. 注意事项
- 安装资质：需由专业电工按照IEC 60947标准安装，确保接线正确。
- 维护周期：建议每6-12个月进行一次外观检查和触点磨损检测。
- 替代型号：若CR193系列停产，可考虑GE的CR300系列或其他兼容型号（需技术确认）。
7. 参考信息来源
- GE官方产品手册（需通过GE授权经销商获取）
- 工业电气产品目录（如《Rockwell Automation Encompass》）
- 第三方认证报告（如UL、CE、CCC等）
如需进一步技术参数或应用案例，建议联系GE官方技术支持或授权代理商。
Detailed information about “General Electric Ge CR193B110L005050U Vacuum Contactor 400A Amp”
1. Product Overview
model: CR193B110L005050U
Brand: General Electric (GE for short)
Type: Vacuum Contactor
Rated current: 400A
2. Product features
Vacuum arc extinguishing technology: using a vacuum arc extinguishing chamber, suitable for high-frequency and high reliability power control scenarios, especially for industrial applications that require fast breaking and low arc losses.
High capacity design: 400A rated current, suitable for load switching and protection in medium and high voltage power systems.
Modular structure: easy to install and maintain, supports multiple accessory extensions (such as auxiliary contacts, mechanical interlocks, etc.).
Compliant with international standards: The design complies with international electrical standards such as IEC and EN, ensuring global universality and safety.
3. Application Fields
Industrial automation: motor control, frequency converter matching, soft starter protection.
Energy industry: grid connection control of new energy generation systems such as wind power, photovoltaics, and hydropower.
Infrastructure: Protection of critical electrical loads such as data centers, rail transit, and building automation.
Mining and Manufacturing: High Voltage Load Switching for Heavy Machinery, Mining Equipment, and Metallurgical Production Lines.
4. Technical parameters (refer to similar models)
Parameter description
Rated voltage up to 1140V AC (specific model to be confirmed)
Control voltage 24V DC/110V DC/220V AC (optional)
Mechanical lifespan ≥ 10 million operations
Electrical lifespan ≥ 500000 operations (depending on load)
Environmental temperature -25 ° C to+70 ° C (to be used with reduced capacity)
Protection level IP20 (higher protection level can be customized)
5. Selection suggestions
Confirm parameter matching: Select the appropriate model based on the load current and voltage level to avoid overload or underload.
Environmental adaptability: If used in high temperature, high humidity, or corrosive environments, an enhanced protection level (such as IP54/IP65) should be selected.
Accessory expansion: Based on application requirements, plan in advance the selection of accessories such as auxiliary contacts and surge suppressors.
Brand and Service: As a globally renowned brand, GE provides comprehensive technical support and original factory after-sales service.
6. Precautions
Installation qualification: Professional electricians must install according to IEC 60947 standard to ensure correct wiring.
Maintenance cycle: It is recommended to conduct a visual inspection and contact wear detection every 6-12 months.
Alternative models: If the CR193 series is discontinued, GE’s CR300 series or other compatible models can be considered (subject to technical confirmation).
7. Reference information sources
GE Official Product Manual (to be obtained through authorized GE distributors)
Industrial Electrical Product Catalog (such as Rockwell Automation Encompass)
Third party certification reports (such as UL, CE, CCC, etc.)
For further technical specifications or application cases, it is recommended to contact GE’s official technical support or authorized agents.
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