In today’s digital economy, data centers have become mission-critical infrastructure. From cloud computing and AI processing to financial transactions and industrial control, even a few minutes of downtime can result in significant financial loss, service disruption, and reputational damage. As power demand in data centers continues to rise, ensuring high availability and resilience in electrical systems has never been more important.
One of the most effective strategies to improve power reliability is the implementation of redundant medium voltage (MV) connector systems. By introducing redundancy at the connection level, data centers can significantly reduce the risk of unplanned outages and improve overall operational continuity.
A redundant MV connector system means that critical power paths are duplicated, so that if one connector, cable, or circuit fails, another independent path can immediately take over without disrupting the load.
How Redundant MV Connectors Reduce Downtime
1. Elimination of Single Points of Failure
By duplicating connectors and power paths, no single connector failure can cause a complete outage. If one path is compromised, the redundant path maintains continuous power delivery.
2. Faster Fault Isolation and Recovery
Redundant systems allow faulty components to be isolated quickly without shutting down the entire system. Maintenance can be performed on one connector while the redundant path keeps the system running.
3. Improved Maintenance Flexibility
With redundancy in place, data center operators can adopt a proactive maintenance strategy, replacing or inspecting connectors during live operation rather than during planned downtime windows.
4. Higher Operational Resilience
Redundancy increases tolerance to environmental stress, thermal expansion, vibration, and aging effects — all of which can affect connector performance over time.
Jera Line manufactures a complete range of IEC‑61238‑1 tested mechanical MV connectors and lugs, designed specifically to improve reliability, simplify installation, and support redundancy strategies in modern data centers.
Below are the key product families that enable robust MV redundancy.
1. Mechanical Shear--Head Cable Lugs (CLB Series)
Jera Line’s CLB mechanical lugs use calibrated shear-head bolts to ensure perfect compression without crimping tools. This eliminates installation variability — a major cause of MV termination failures.
2. Mechanical Shea--Bolt Cable Connectors (CCB Series)
The CCB series provides reliable conductor-to-conductor joints for MV cables. Their stepless shear-bolt design ensures consistent electrical contact and long-term mechanical stability.
Jera Line has established itself as a trusted manufacturer of high-quality MV electrical bolted cable connectors and lugs applications, all designed to meet international standards IEC-61238.
Features
Jera Line’s redundant MV connector systems are engineered specifically to address the rigorous demands of data center environments, combining robust hardware design, compliance with global standards, and seamless integration capabilities.
Jera Line is a comprehensive company combining both factory and trading operations. Specializing in medium-voltage cable infrastructures for over ten years, At Jera Line, we design, manufacture, and supply high-quality bolted cable connectors and lugs for overhead connection.
Key Reasons to Choose Jera Line:
Choosing Jera Line as your redundant MV connector systems supplier means partnering with a manufacturer that combines quality, compliance, global experience, competitive pricing, customization, and strong technical support — all of which contribute to reliable power distribution networks and reduced project risk
Please don’t hesitate to contact us if you have are interested our products!







