Description
The Eaton 9155 12kVA UPS is a high-performance double-conversion online uninterruptible power supply designed to deliver continuous, clean power for mission-critical IT infrastructure, networking equipment, industrial applications, and data center environments. Featuring a 12kVA capacity and 208/120V operation, this UPS provides superior protection against power disturbances while maintaining maximum uptime for connected equipment.
This configuration includes a Power Distribution Module (PDM) with four NEMA 5-20R and four NEMA L6-30R output receptacles, allowing flexible connectivity for multiple devices. The online double-conversion architecture continuously conditions incoming power, protecting sensitive electronics from outages, surges, voltage fluctuations, frequency variations, and electrical noise.
Engineered for reliability and scalability, the Eaton 9155 is ideal for organizations that require dependable backup power, high availability, and enterprise-grade performance.
Key Features
- 12kVA online double-conversion UPS
- 208/120V input/output configuration
- Includes integrated Power Distribution Module (PDM)
- (4) NEMA 5-20R output receptacles
- (4) NEMA L6-30R locking output receptacles
- Provides continuous clean sine wave power
- Protects against outages, surges, sags, and line noise
- Ideal for servers, network equipment, industrial systems, and critical applications
- Enterprise-grade reliability for business continuity
| Specification | Details |
|---|---|
| Manufacturer | Eaton |
| Product Series | 9155 |
| Manufacturer Part Number | K4121100BKKX000 |
| Product Type | Online Double-Conversion UPS |
| UPS Capacity | 12 kVA |
| Input Voltage | 208/120V |
| Topology | Double-Conversion Online |
| Power Distribution Module | Included |
| Output Receptacles | (4) NEMA 5-20R |
| Locking Output Receptacles | (4) NEMA L6-30R |
| Waveform | Pure Sine Wave |
| Application | Data Centers, IT Infrastructure, Networking, Industrial Equipment |
| Installation | Floor Standing |
| Brand | Eaton |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
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
A decade of delivery — trusted by 275+ clients across industries
