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Cooper Power South Africa proudly supplies the APC Easy UPS 3S range β a cost-effective, versatile, and reliable 3-phase UPS solution designed for small to medium data centers, commercial buildings, and light industrial environments.
Built to deliver essential power protection with simplified installation and operation, the Easy UPS 3S ensures business continuity during power disturbances, surges, and grid instability. This range combines proven performance, compact design, and easy serviceability in a robust unit tailored for harsh electrical environments.
Whether you’re securing building infrastructure, IT equipment, or industrial systems, the APC Easy UPS 3S offers:
Three-phase double conversion topology for consistent, clean power
Wide input voltage window for compatibility with unstable grids
High-efficiency operation to reduce energy consumption and costs
Optional internal batteries for compact, all-in-one solutions
Parallel capability for scalability and redundancy
User-friendly interface and front access for simplified maintenance
Ideal for commercial facilities, server rooms, and production floors.
| Part Code | Model Description |
| E3SUPS10K3I | Easy UPS 3S 10kVA, 10kW 400V 3:1 UPS Low Tower |
| E3SUPS10K3IB | Easy UPS 3S 10 kVA 400 V 3:1 UPS for internal batteries |
| E3SUPS10K3IB1 | Easy UPS 3S 10 kVA 400 V 3:1 UPS with internal batteries - 15 minutes runtime |
| E3SUPS10K3IB2 | Easy UPS 3S 10 kVA 400 V 3:1 UPS with internal batteries - 40 minutes runtime |
| E3SUPS10KH | Easy UPS 3S 10kVA, 10kW 400V 3:3 UPS Low Tower for external batteries |
| E3SUPS10KHB | Easy UPS 3S 10kVA, 10kW 400V 3:3 UPS High Tower for internal batteries |
| E3SUPS10KHB1 | Easy UPS 3S 10kVA, 10kW 400V 3:3 UPS 15 min |
| E3SUPS10KHB2 | Easy UPS 3S 10kVA, 10kW 400V 3:3 UPS 40 min |
| E3SUPS15KH | Easy UPS 3S 15kVA, 15kW 400V 3:3 UPS Low Tower for external batteries |
| E3SUPS15KHB | Easy UPS 3S 15kVA, 15kW 400V 3:3 UPS High Tower for internal batteries |
| E3SUPS15KHB1 | Easy UPS 3S 15kVA, 15kW 400V 3:3 UPS 9 min |
| E3SUPS15KHB2 | Easy UPS 3S 15kVA,15kW 400V 3:3 UPS 25 min |
| E3SUPS15K3I | Easy UPS 3S 15kVA, 15kW 400V 3:1 UPS Low Tower |
| E3SUPS15K3IB | Easy UPS 3S 15 kVA 400 V 3:1 UPS for internal batteries |
| E3SUPS15K3IB1 | Easy UPS 3S 15kVA 400V 3:1 UPS 10 min |
| E3SUPS15K3IB2 | Easy UPS 3S 15kVA 400V 3:1 UPS 30 min |
| E3SUPS20K3I | Easy UPS 3S 20kVA, 20kW 400V 3:1 UPS Low Tower |
| E3SUPS20KH | Easy UPS 3S 20kVA, 20kW 400V 3:3 UPS Low Tower for external batteries |
| E3SUPS20KHB | Easy UPS 3S 20kVA, 20kW 400V 3:3 UPS High Tower for internal batteries |
| E3SUPS20KHB1 | Easy UPS 3S 20kVA, 20kW 400V 3:3 UPS 15 min |
| E3SUPS20KHB2 | Easy UPS 3S 20kVA, 20kW 400V 3:3 UPS 30 min |
| E3SUPS20K3IB | Easy UPS 3S 20 kVA 400 V 3:1 UPS for internal batteries |
| E3SUPS20K3IB1 | Easy UPS 3S 20kVA 400V 3:1 UPS 10 min |
| E3SUPS20K3IB2 | Easy UPS 3S 20kVA 400V 3:1 UPS 25 min |
| E3SUPS30K3I | Easy UPS 3S 30kVA 400V 3:1 UPS Low Tower |
| E3SUPS30KH | Easy UPS 3S 30kVA 400V 3:3 UPS Low Tower for external batteries |
| E3SUPS30KHB | Easy UPS 3S 30kVA 400V 3:3 UPS High Tower for internal batteries |
| E3SUPS30KHB1 | Easy UPS 3S 30kVA 400V 3:3 UPS 9 min |
| E3SUPS30KHB2 | Easy UPS 3S 30kVA 400V 3:3 UPS 25 min |
| E3SUPS30K3IB | Easy UPS 3S 30 kVA 400 V 3:1 UPS for internal batteries |
| E3SUPS30K3IB1 | Easy UPS 3S 30kVA 400V 3:1 UPS 10 min |
| E3SUPS30K3IB2 | Easy UPS 3S 30kVA 400V 3:1 UPS 20 min |
| E3SUPS40KH | Easy UPS 3S 40kVA 400V 3:3 UPS Low Tower for external batteries |
| E3SUPS40KHB | Easy UPS 3S 40kVA 400V 3:3 UPS High Tower for internal batteries |
| E3SUPS40KHB1 | Easy UPS 3S 40kVA 400V 3:3 UPS 10 min |
| E3SUPS40KHB2 | Easy UPS 3S 40kVA 400V 3:3 UPS 20 min |
Looking for dependable 3-phase power backup to protect your business from outages and electrical disturbances? Cooper Power supplies the full range of APC Easy UPS 3S units β designed for cost-effective, high-performance protection in commercial, light industrial, and small-to-medium data center environments.
Engineered for simplicity, scalability, and durability, the Easy UPS 3S offers double-conversion online protection for your critical systems. With capacities from 10 kVA to 40 kVA, this UPS range is ideal for businesses needing robust backup without the complexity or cost of larger systems.
Whether youβre powering IT rooms, building infrastructure, or industrial machinery, APC Easy UPS 3S units deliver stable, clean power and are built to perform even in harsh power environments.
πΉ Key Features of APC Easy UPS 3S:
β True double-conversion online technology for consistent, high-quality power
β Wide input voltage range β ideal for unstable grids
β Parallel capability for increased capacity or redundancy (select models)
β High efficiency for lower energy costs and reduced heat
β Optional internal battery models for compact installations
β Intuitive LCD interface and front-access design for easy operation and maintenance
πΉ Why Choose Cooper Power?
β
Official APC distributor in South Africa
β
Expert guidance, load sizing, and commissioning support
β
Nationwide sales, delivery, and installation services
Protect your business operations with confidence β choose APC Easy UPS 3S from Cooper Power.
π Contact us today for pricing, technical support, or to request a site assessment.