Description
The Eaton S27N11S15N is a 15 kVA general-purpose encapsulated transformer designed for reliable power distribution in both indoor and outdoor settings. Featuring a NEMA 3R enclosure and aluminum windings, this transformer operates at 60 Hz and supports single-phase input at 277V with a dual secondary output of 120/240V. Its rugged design ensures durability and long-term performance, making it ideal for commercial and light industrial applications.
| Specification | Details |
|---|---|
| Catalog Number | S27N11S15N |
| Product Type | General-Purpose Encapsulated Transformer |
| Power Rating | 15 kVA |
| Frequency | 60 Hz |
| Phase | Single-phase |
| Primary Voltage | 277 V |
| Secondary Voltage | 120/240 V |
| Temperature Rise | 115 °C |
| Coil Material | Aluminum |
| Design | EP (Encapsulated) |
| Enclosure | NEMA 3R |
| Frame Size | 180 |
| Tap Settings | None |
| Wiring Connection | 524A |
| Mounting Location | Indoor/Outdoor |
| Certifications | UL Listed |
| Warranty | 1 Year (or 18 months from shipment) |
| Dimensions (L x W x H) | 10.52 in x 13.38 in x 19 in |
| Weight | 176 lb |
| UPC | 786680147098 |
Payment & Security
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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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