Custom Telecom Ground Bars: Sizes, Studs, and Mounting Options
Unlike standard electrical components, telecom ground bars are rarely one-size-fits-all.
Different racks, cabinets, and base stations require custom sizes, stud layouts, and mounting methods to ensure proper grounding and easy installation.
1. Common Sizes of Telecom Ground Bars
Telecom ground bars are typically customized based on:
- Rack width or cabinet depth
- Number of grounding connections required
- Cable lug sizes
Common custom parameters include:
- Length: short bars for cabinets, long bars for racks
- Thickness: designed to handle fault current safely
- Width: optimized for lug spacing and insulation clearance
Custom sizing ensures the ground bar fits perfectly without on-site modification.
2. Stud & Hole Configurations
Stud and hole layout is one of the most critical design aspects.
Typical options include:
- Threaded studs (M6, M8, M10, or custom sizes)
- Combination of studs and through-holes
- Brass or stainless steel fasteners
Telecom ground bars often need multiple evenly spaced studs to support bonding of:
- Equipment frames
- Cable trays
- Shielded cables
Precision drilling and tapping ensures consistent torque and long-term reliability.
3. Mounting Options for Telecom Cabinets & Racks
Mounting methods depend on cabinet design and grounding philosophy:
Common mounting options:
- Direct mounting to metal frame
- Insulated mounting using standoffs
- Back-plate mounting inside racks
Insulated mounting is widely used to prevent unintended current paths while maintaining equipotential bonding.
4. Material & Surface Finish Choices
Most telecom ground bars are made from:
- Copper
- Tin-plated copper (most common)
Tin plating improves:
- Corrosion resistance
- Electrical contact stability
- Long-term performance in humid environments
Plating thickness is usually controlled and tested to meet project specifications.
5. Why Custom Telecom Ground Bars Are Preferred
Custom designs help telecom projects:
- Reduce installation time
- Improve grounding consistency
- Meet IEC and project-specific standards
- Avoid field rework
For large-scale deployments, standardized custom ground bars also simplify maintenance and future expansion.
Contact Us
We support custom telecom ground bar manufacturing, including size design, stud layout, mounting hardware, and surface treatment.
👉 Contact us to get a tailored grounding solution for your telecom racks or cabinets.
