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Eaton 3S / 5S / 5E Offline / Line-Interactive (550 – 2200) VA
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Overview: Reliable Backup Power for All Applications
The Eaton 3S, 5S, and 5E series of UPS (Uninterruptible Power Supply) systems provide robust, affordable, and efficient power protection for small offices, homes, SMEs, and critical business infrastructure. Spanning from 550VA to 2200VA, these Offline and Line-Interactive UPS units are designed to shield sensitive electronics and IT equipment from power fluctuations, blackouts, surges, and voltage drops.
Description
📞 Contact Us: +254 707 122 122 | 🌐 Website: shopstemaengineering.com
✅ Why Choose Eaton UPS Systems from ShopStemaEngineering.com?
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💡 Reliable Power Continuity – Keep your systems online during outages.
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🔌 Voltage Regulation & Surge Protection – Protect against harmful fluctuations.
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🔧 Affordable & Scalable – Multiple models for every business size.
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🚚 Fast Delivery in Kenya
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☎️ Expert Support: Call +254 707 122 122 for consultation or bulk orders.
📦 Eaton UPS Models Overview (3S, 5S, 5E)
| Feature | Eaton 3S | Eaton 5S | Eaton 5E |
|---|---|---|---|
| Type | Offline UPS | Line-Interactive UPS | Line-Interactive UPS |
| Power Range | 550VA – 700VA | 550VA – 1500VA | 650VA – 2200VA |
| Best For | Home, Small Office | Workstations, Routers, POS | SMEs, Servers, Switches |
| Voltage Regulation | Basic Surge Protection | AVR (Automatic Voltage Regulation) | AVR |
| Battery Backup Time | 5 – 15 minutes | 5 – 20 minutes (model-dependent) | 5 – 30 minutes (model-dependent) |
| Form Factor | Compact Tower | Compact Tower | Tower |
| USB/Serial Ports | USB | USB & Serial | USB |
| Eco-Control Feature | No | Yes | No |
| LCD Display | No | Optional LCD in some models | No |
⚙️ In-Depth Technical Specifications
🔹 Eaton 3S (550VA – 700VA) – Entry-Level Protection
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Type: Offline UPS
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Use Case: PCs, Home Routers, Modems
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Runtime: Up to 15 minutes (depending on load)
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Outlets: 6 (3 surge + battery backup, 3 surge only)
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Connectivity: USB Port
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Design: Sleek black or white case
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Additional Perk: Wall-mountable
✅ Ideal for homeowners and freelancers working from home.
🔹 Eaton 5S (550VA – 1500VA) – Compact Power with Voltage Regulation
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Type: Line-Interactive UPS
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Use Case: POS systems, ATMs, office printers
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AVR (Voltage Regulation): Yes, maintains output without using battery
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Form Factor: Compact tower, small footprint
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Outlets: 8 IEC or Schuko sockets
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LCD Option: Available in select models
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Certifications: Energy Star Qualified
✅ Perfect for professional desktops, entry-level servers, and business electronics.
🔹 Eaton 5E (650VA – 2200VA) – Business-Grade, Extended Runtime
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Type: Line-Interactive UPS
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Use Case: Networking equipment, Small servers, Switches
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Runtime: Extended – supports external battery packs (select models)
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Outlets: 4–6 IEC or universal sockets
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AVR: Built-in for consistent output
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Cooling: Silent fan-based system
✅ Designed for critical uptime in small-to-medium enterprises.
🎯 Use Case Scenarios
| Application | Recommended Model | Power Capacity |
|---|---|---|
| Home Internet Setup | Eaton 3S 550VA | 550VA |
| POS & CCTV Systems | Eaton 5S 1000VA | 1000VA |
| SME Server Room | Eaton 5E 1500VA/2200VA | 1500–2200VA |
| Freelance Workstation | Eaton 3S 700VA | 700VA |
| Network Switches | Eaton 5E 1200VA | 1200VA |
🔍 Comparison: Eaton 3S vs 5S vs 5E
| Feature | Eaton 3S | Eaton 5S | Eaton 5E |
|---|---|---|---|
| Surge Protection | ✅ Yes | ✅ Yes | ✅ Yes |
| Automatic Voltage Regulation (AVR) | ❌ No | ✅ Yes | ✅ Yes |
| Energy Star Certification | ❌ No | ✅ Yes | ❌ No |
| LCD Monitoring | ❌ No | Optional | ❌ No |
| Power Rating Range | 550–700VA | 550–1500VA | 650–2200VA |
| Backup Runtime (Average) | 5–15 minutes | 5–20 minutes | 5–30 minutes |
| Ideal For | Home Use | Professional Workstations | SME Critical Devices |
🌟 Key Benefits of Eaton UPS Series
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Automatic Voltage Regulation – No unnecessary battery usage during fluctuations.
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Cold Start Functionality – Start your equipment without mains power.
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Eco Mode (5S Series) – Reduced power consumption with energy efficiency.
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Smart Battery Management – Maximizes battery performance and lifespan.
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Eaton Quality – Globally trusted power brand with consistent reliability.
🛒 Where to Buy Eaton UPS in Kenya
💼 Buy Eaton UPS Systems directly from Shop Stema Engineering – a trusted supplier of power backup and industrial electronics.
Why Choose Us:
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✅ Genuine Products with Manufacturer Warranty
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🚚 Fast Delivery Across Kenya
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📦 Bulk Purchase Options Available
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🛠️ Technical Support & Installation (Optional)
📞 Ready to Secure Your Power? Let’s Talk!
Need help choosing the right model or placing a bulk order? Call us now at:
📱 +254 707 122 122
Or visit our store online at shopstemaengineering.com
🔄 Related Products You Might Like
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🔋 APC Back-UPS 700VA – Entry-Level UPS for Home
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🔌 Mecer 1000VA Line-Interactive UPS
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🔧 Eaton 9E Online UPS (6KVA – 20KVA) – Mission-Critical Systems
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