行业组件数据 · 2026

接地电极

Ground electrode is a conductive component that provides a safe path for electrical current to dissipate into the earth, preventing electrical hazards in igniters and other electrical systems.

技术定义与适配语境
典型 接地电极 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。

A ground electrode is an essential safety component in electrical systems, specifically within igniters, designed to establish a low-resistance connection to the earth. It functions by providing a controlled path for fault currents, static electricity, or transient voltages to safely discharge into the ground, thereby protecting equipment and personnel from electric shock, fire hazards, and electromagnetic interference. In igniters, it ensures stable operation by preventing voltage buildup that could disrupt spark generation.

组件规格

定义
A ground electrode is an essential safety component in electrical systems, specifically within igniters, designed to establish a low-resistance connection to the earth. It functions by providing a controlled path for fault currents, static electricity, or transient voltages to safely discharge into the ground, thereby protecting equipment and personnel from electric shock, fire hazards, and electromagnetic interference. In igniters, it ensures stable operation by preventing voltage buildup that could disrupt spark generation.
工作原理
The ground electrode operates on the principle of electrical grounding, where it creates a conductive path between the electrical system and the earth. When excess current or voltage occurs, it flows through this low-resistance path to the ground, neutralizing potential differences and maintaining system safety. In igniters, it works in conjunction with the spark electrode to complete the circuit for spark generation, ensuring reliable ignition by dissipating any residual charge.
材料
Typically made from corrosion-resistanthigh-conductivity materials such as copper alloys (e.g.brass or bronze)stainless steel (e.g.304 or 316 grades)or nickel-plated steel. Materials are selected based on durabilityelectrical conductivityand environmental resistance to factors like moisture and heat.
Length
50-200 mm
Diameter
2-10 mm
Resistance
< 25 ohms
Conductivity
> 58 MS/m for copper alloys
Temperature Range
-40°C to 200°C
标准
ISO 3864DIN 18014

行业分类与别名

接地电极 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

Corrosion from moisture or chemicals->Increased electrical resistance, leading to ineffective grounding and potential system failure->Use corrosion-resistant materials like stainless steel, apply protective coatings, and conduct regular maintenance checks
Loose connections or improper installation->Intermittent grounding, causing electrical hazards or igniter malfunction->Follow torque specifications during installation, use secure fasteners, and perform periodic inspections

工业生态与工程逻辑

0
Electrical shock due to poor grounding
1
Corrosion leading to increased resistance
2
Mechanical damage from impact or vibration

合规与检测

tolerance
Resistance tolerance within ±10% of specified value, dimensional tolerance per ISO 2768-m
test method
Resistance testing using a ground resistance tester, visual inspection for defects, and continuity checks with a multimeter

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 a ground electrode in an igniter?

The ground electrode provides a safe path for electrical current to discharge into the earth, preventing electric shock, fire risks, and ensuring reliable spark generation by stabilizing the electrical circuit.

How often should ground electrodes be inspected or replaced?

Inspect ground electrodes annually for corrosion, damage, or wear; replace if resistance exceeds 25 ohms or if physical degradation is observed, typically every 2-5 years depending on environmental conditions.

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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
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。

请求制造能力信息: 接地电极

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URN:CNFX:ME:UNIT:GROUND_ELECTRODE