行业验证制造数据 · 2026

接地系统

基于 CNFX 目录中多个工厂资料的聚合洞察,接地系统 在 计算机、电子和光学产品制造 行业中通常会围绕 标准工业配置 到 重载生产要求 进行能力评估。

技术定义与核心装配

一个典型的 接地系统 通常集成 Grounding Point 与 Grounding Conductors。CNFX 上列出的制造商通常强调 Copper 结构,以支持稳定的生产应用。

A system designed to safely dissipate static electricity and prevent electrostatic discharge (ESD) by providing a conductive path to earth.

技术定义

As part of an antistatic system, the grounding system provides a controlled, low-resistance path to earth for static charges that accumulate on equipment, personnel, or materials. It prevents dangerous electrostatic discharges that could damage sensitive electronic components, cause ignition in flammable environments, or disrupt manufacturing processes.

工作原理

The grounding system connects conductive elements (equipment, workstations, personnel via wrist straps) to a common grounding point, which is then connected to earth via grounding rods or building grounding infrastructure. This equalizes electrical potential and allows static charges to safely dissipate rather than building up to dangerous levels.

主要材料

Copper Stainless Steel Conductive Polymers

组件 / BOM

Grounding Point
Central connection point for all grounding conductors in the system
材料: Copper or Stainless Steel
Grounding Conductors
Provide conductive paths from equipment to grounding point
材料: Copper wire or conductive strap
Provides physical connection to earth ground (ground rod, plate, or grid)
材料: Copper-clad steel or galvanized steel
Secure connection between conductors and equipment/grounding points
材料: Stainless Steel or Brass

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Moisture ingress at grounding rod-soil interface Corrosion-induced resistance increase to 5 GΩ Hermetic sealing with epoxy encapsulation (IP68 rating)
Lightning strike inducing 100 kA transient current Thermal vaporization of 6 AWG copper conductor at 1084°C melting point Parallel 35 mm² copper braid with 200 kA surge rating

工程推理

运行范围
范围
1-1000 MΩ resistance to earth (per IEC 61340-5-1)
失效边界
Resistance exceeds 1 GΩ or drops below 1 Ω
Oxidation buildup at conductor-earth interface increases resistance beyond charge dissipation capability (per JESD625)
制造语境
接地系统 在 计算机、电子和光学产品制造 中会按材料、工艺窗口和检验要求共同评估。

别名与俗称

接地装置

行业别名与关键词

该产品在 CNFX 数据库中的搜索词、别名和技术称呼。

应用产品 / 所属系统

该产品或部件会出现在以下工业系统、设备或上级产品中。

应用匹配与尺寸矩阵

运行限制
pressure:Atmospheric to 10 bar
other spec:Resistance to ground: < 1 ohm, Current capacity: 25 kA surge
temperature:-40°C to 85°C
兼容性
Petroleum processing environmentsChemical manufacturing facilitiesElectronics assembly cleanrooms
不适用:High-frequency AC systems (due to impedance mismatch)
选型所需数据
  • Required fault current capacity (kA)
  • Soil resistivity at installation site (ohm-m)
  • Available grounding area/space constraints

可靠性与工程风险分析

失效模式与根因
Corrosion of grounding conductors
原因:Environmental exposure to moisture, chemicals, or dissimilar metal contact leading to galvanic corrosion
High impedance connections
原因:Loose or poorly terminated connections, oxidation at contact points, or inadequate conductor sizing
维护信号
  • Visible corrosion, discoloration, or physical damage to grounding conductors and connections
  • Audible buzzing or crackling near grounding points, indicating arcing or poor contact
工程建议
  • Implement regular thermographic inspections to detect hot spots at connections before failure occurs
  • Use corrosion-resistant materials and protective coatings, and ensure proper bonding to prevent galvanic corrosion

合规与制造标准

参考标准
ISO 9001:2015 Quality Management SystemsANSI C2 National Electrical Safety CodeIEC 60364 Electrical Installations for Buildings
制造精度
  • Conductor Diameter: +/- 0.5mm
  • Resistance to Earth: < 5 ohms
质量检验
  • Earth Resistance Test (Fall-of-Potential Method)
  • Visual Inspection for Corrosion and Connection Integrity

生产该产品的制造商

具备该产品生产能力的中国制造商与相关工厂资料。

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。

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常见问题

How does this grounding system prevent electrostatic discharge in electronics manufacturing?

The system provides a low-resistance conductive path to earth using copper conductors, stainless steel clamps, and conductive polymers, safely dissipating static charges before they can damage sensitive electronic components during manufacturing.

What materials make this grounding system suitable for computer and optical product manufacturing?

Copper offers excellent conductivity, stainless steel provides corrosion resistance for durability, and conductive polymers ensure flexibility and compatibility with sensitive environments, making it ideal for electronics and optical equipment production facilities.

Why is proper grounding essential in electronic manufacturing environments?

Proper grounding prevents electrostatic discharge that can damage microchips, circuit boards, and optical components during assembly, testing, and handling, reducing product failures and ensuring manufacturing quality and safety compliance.

我可以直接联系工厂吗?

CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Index v2.6.05 · 计算机、电子和光学产品制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

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