Description
The Cisco NCS4K-DC-PSU-V1 is a 1750-watt DC power supply unit engineered for the Cisco Network Convergence System 4000 Series. Designed for carrier-grade environments, this PSU delivers stable, efficient power using a balanced A and B feed architecture to support high-availability network operations.
Built to integrate seamlessly with NCS 4000 DC power shelves, the NCS4K-DC-PSU-V1 supports flexible M+N redundancy configurations, allowing systems to scale power capacity without service interruption. Its hot-swappable design enables in-service upgrades and maintenance, helping operators maintain uptime in mission-critical transport and routing deployments.
Ideal for service provider core, metro, and optical transport networks, this DC power supply ensures reliable performance, efficient power distribution, and long-term operational stability for Cisco NCS 4000 platforms.
| Specification | Details |
|---|---|
| Manufacturer | Cisco |
| Model | NCS4K-DC-PSU-V1 |
| Product Type | DC Power Supply Unit |
| Output Power | 1750 W |
| Power Architecture | Balanced A and B feeds |
| Input Voltage Range | -40 VDC to -72 VDC |
| Maximum Input Current | Up to 50 A |
| Compatibility | Cisco Network Convergence System 4000 Series |
| Redundancy Support | M+N (including 6+2 or 7+1 configurations) |
| Installation | Hot-swappable |
| Form Factor | Plug-in PSU for NCS 4000 power shelves |
| Application Environment | Carrier-grade / Service Provider |
| Typical Use Case | Core, metro, and optical transport networks |
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
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