​​Understanding the CAB-AC-16A-SG-JPN=​​

The ​​CAB-AC-16A-SG-JPN=​​ is a ​​16-amp AC power cable​​ engineered for Cisco’s high-power devices in Japan. It combines a ​​grounded plug​​ compliant with Japanese electrical standards and robust current handling for energy-intensive equipment like data center switches and servers. Unlike generic cables, it ensures adherence to Japan’s ​​Denan Law​​ and ​​PSE certification​​ requirements, mitigating risks of non-compliance in commercial installations.

​​Technical Specifications and Regional Compliance​​

• ​​Current Rating​​: ​​16A at 200V AC​​, optimized for Japan’s 50/60Hz power grids.
• ​​Connectors​​: ​​IEC 60320 C19​​ (device end) and ​​Japanese 15A/20A grounded plug​​ (JIS C 8303 standard).
• ​​Compatibility​​: Designed for Cisco ​​Nexus 9300/9500 chassis​​, ​​UCS C480 ML servers​​, and ​​Catalyst 9500H switches​​.
• ​​Safety Certifications​​: ​​PSE mark​​ (mandatory in Japan) and ​​IEC 60950-1​​ for fire/electrical safety.

​​Key Benefits for Japanese Deployments​​

1. ​​Regulatory Alignment​​: Addresses Japan’s strict ​​Denan Law​​ mandates for industrial-grade power components.
2. ​​High-Current Support​​: Safely powers devices like ​​Nexus 93180YC-EX switches​​ under peak loads without voltage drops.
3. ​​Durability​​: Reinforced insulation resists wear in high-temperature environments common in Japanese data centers.

For example, a ​​Nexus 9336C-FX2 spine switch​​ operating in a Tokyo colocation facility would require this cable to avoid circuit breaker tripping during traffic spikes.

​​Common Use Cases​​

• ​​Enterprise Data Centers​​: Connects high-density chassis to 200V PDUs in facilities with limited power redundancy.
• ​​AI/ML Workloads​​: Supports GPU-heavy UCS servers requiring stable 16A feeds.
• ​​Telecom Edge Sites​​: Powers Catalyst 9500 switches in NTT or KDDI network hubs.

​​Procurement and Installation Best Practices​​

The CAB-AC-16A-SG-JPN= is ​​not interchangeable with lower-rated cables​​ (e.g., 10A models) or non-Japanese plugs. Key considerations:

• Confirm facility voltage (​​200V AC in most Japanese commercial buildings​​).
• Verify device power supply units (PSUs) support ​​C19 inlets​​.

For guaranteed compliance, source this cable from authorized suppliers like itmall.sale’s Cisco catalog.

​​Lessons from On-Ground Implementations​​

In Osaka-based cloud deployments, I’ve seen misconfigured power cables cause unplanned outages during audits. While the CAB-AC-16A-SG-JPN= solves compliance headaches, its ​​Japan-specific design limits flexibility​​ in multi-region rollouts. Always pair it with Japanese PDUs—retrofitting North American or EU power strips introduces compatibility gaps. For global teams, maintaining region-specific spare inventories is non-negotiable to avoid project delays. This cable is a niche necessity, but indispensable when operating within Japan’s regulatory framework.