行业组件数据 · 2026

安装支架

Mounting brackets for circuit breaker arc chutes provide secure structural support and precise alignment within electrical protection systems.

技术定义与适配语境
典型 安装支架 会按材料、尺寸公差、适配关系和失效风险在 电气设备制造 中评估。

Mounting brackets are structural components specifically engineered to secure and position arc chutes in circuit breakers. These brackets ensure proper alignment between the arc chute and breaker contacts, maintain dielectric clearance, and withstand electromagnetic forces during fault interruption. They facilitate modular assembly, thermal management, and compliance with safety standards in medium to high-voltage applications.

组件规格

定义
Mounting brackets are structural components specifically engineered to secure and position arc chutes in circuit breakers. These brackets ensure proper alignment between the arc chute and breaker contacts, maintain dielectric clearance, and withstand electromagnetic forces during fault interruption. They facilitate modular assembly, thermal management, and compliance with safety standards in medium to high-voltage applications.
工作原理
Mounting brackets function by providing rigid mechanical support to arc chutes through bolted or clamped connections. They maintain precise spatial relationships between arc chute plates and breaker contacts, ensuring optimal arc splitting and quenching. The brackets absorb vibration, manage thermal expansion stresses, and provide grounding paths in some designs.
材料
Cold-rolled steel (CRS) ASTM A1008galvanized steelstainless steel AISI 304/316or aluminum alloy 6061-T6. Surface treatments include zinc platingpowder coatingor passivation for corrosion resistance.
Load Capacity
≥500 N static, ≥200 N dynamic
Surface Finish
Ra ≤ 3.2 μm
Temperature Range
-40°C to +150°C
Dielectric Strength
≥2.5 kV/mm
Corrosion Resistance
Salt spray test ≥ 500 hours
Dimensional Tolerance
±0.2 mm
标准
ISO 9001IEC 62271-100DIN EN 60947-2

行业分类与别名

安装支架 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Improper torque during installation->Bracket loosening leading to arc chute displacement->Use calibrated torque wrenches and thread-locking compounds
Galvanic corrosion in humid environments->-->Apply dielectric coatings and use compatible metal combinations

工业生态与工程逻辑

0
Misalignment causing arc reignition
1
Corrosion leading to insulation failure
2
Fatigue cracking from vibration
3
Thermal deformation under load

合规与检测

tolerance
Positional tolerance ±0.3mm, flatness ≤0.1mm/mm
test method
Vibration testing per IEC 60068-2-6, dielectric testing per IEC 62271-1

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What is the primary function of mounting brackets in arc chutes?

They provide structural integrity, precise alignment, and vibration damping to ensure reliable arc interruption and prevent dielectric failure.

Can mounting brackets be interchanged between different breaker models?

No, brackets are typically model-specific due to variations in arc chute dimensions, mounting patterns, and clearance requirements.

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CNFX Industrial Component Index · 电气设备制造

数据基础

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初步技术归类
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请求制造能力信息: 安装支架

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URN:CNFX:ME:UNIT:MOUNTING_BRACKETS