In an era where downtime can cost businesses thousands per minute, a reliable Uninterruptible Power Supply (UPS) is critical for maintaining operational continuity. The APC Easy UPS 3S 40 kVA 400 V 3:3 UPS with internal batteries (E3SUPS40KHB1) stands out as a robust, efficient solution, delivering 40 kVA of three-phase power protection with a generous 15-minute runtime at full load. Designed for simplicity and performance, this UPS is perfect for medium-sized enterprises, data centers, and industrial applications. Let’s explore why the E3SUPS40KHB1 is a game-changer for power reliability.
What is a Three-Phase UPS?
A UPS ensures uninterrupted power by providing instant battery backup during outages, regulating voltage fluctuations, and filtering electrical noise to protect sensitive equipment like servers, networking gear, and industrial systems. Three-phase UPS systems, such as the Easy UPS 3S, are built for high-capacity environments requiring balanced power distribution across three phases—common in commercial and industrial settings. The “3:3” configuration denotes three-phase input and output, ideal for heavy loads. The Easy UPS 3S series prioritizes ease of installation, operation, and maintenance, making it accessible for businesses without dedicated IT crews.
Key Specifications of the E3SUPS40KHB1
The E3SUPS40KHB1 combines high power capacity with a compact, user-friendly design. Here’s a breakdown of its core specifications:
| Feature | Details |
|---|---|
| Capacity | 40 kVA / 40 kW (max configurable power) |
| Input Voltage | 400 V 3-phase, supports 380/415 V |
| Output Voltage | 400 V 3-phase, <3% harmonic distortion, 50/60 Hz sync to mains |
| Topology | Double-conversion online for zero transfer time |
| Battery Configuration | 2 internal 7 Ah modular strings (expandable to 3), 15 min runtime at full load |
| Efficiency | Up to 96% in double-conversion mode; ECO mode for enhanced efficiency |
| Maximum Input Current | 73 A |
| Dimensions (HxWxD) | Approximately 1165 mm x 455 mm x 950 mm (floor-standing, without batteries) |
| Weight | ~340 kg (excluding batteries) |
| Certifications | CE, RoHS, includes dust filter for harsh environments |
This UPS supports parallel operation (up to four units) for scalability or redundancy and integrates with Schneider Electric’s EcoStruxure IT platform for optional remote monitoring.
Why the E3SUPS40KHB1 Stands Out
The E3SUPS40KHB1 is engineered for reliability, efficiency, and ease of use, offering several compelling features:
- Extended Runtime: With 15 minutes of runtime at full 40 kVA load, it provides ample time for safe shutdowns or generator activation. Expandable to three internal battery strings or external packs, you can tailor runtime to your needs.
- High Efficiency: Achieving up to 96% efficiency in double-conversion mode, it minimizes energy loss and cooling costs. ECO mode further boosts efficiency for non-critical loads, reducing operational expenses.
- Simplified Maintenance: Hot-swappable batteries and front-access panels make servicing quick and downtime-free. Replaceable dust filters protect internal components in dusty or industrial environments, extending the unit’s lifespan.
- Robust Power Protection: Double-conversion topology ensures clean, stable power with zero transfer time during outages. Integrated input, output, and bypass breakers, plus an Emergency Power Off (EPO) switch, enhance safety and compliance.
- Compact and Mobile: Its floor-standing design with casters simplifies positioning in tight spaces, making it ideal for electrical rooms or data centers with limited footprint.
This UPS delivers enterprise-grade performance at a price point suitable for growing businesses, balancing power capacity with low total cost of ownership.
Ideal Use Cases
The E3SUPS40KHB1 is tailored for scenarios where reliable, high-capacity power is non-negotiable:
- Medium to Large Data Centers: Protect multiple server racks, storage arrays, and networking equipment, ensuring uptime for critical applications.
- Commercial Buildings: Power HVAC, lighting, and communication systems in offices or retail spaces, bridging outages or stabilizing inconsistent grids.
- Industrial Applications: Support manufacturing lines, automation systems, or control units where brief power interruptions can disrupt production.
- Healthcare Facilities: Keep non-life-critical systems like administrative servers or diagnostic equipment online, providing a buffer for generator startup.
Its parallel capability makes it a future-proof choice for businesses scaling up or requiring N+1 redundancy.
Installation and Maintenance Tips
The E3SUPS40KHB1 is designed for quick deployment, typically installed in under an hour:
- Site Preparation: Select a level, well-ventilated area with 1-2 feet clearance for airflow. Ensure a 400 V three-phase circuit rated for 73 A is available.
- Installation: Roll the unit into place using its casters, connect input/output wiring via rear terminals, and install the two included battery strings. The user manual provides clear guidance on EPO integration and parallel configurations.
- Startup: Power on via the intuitive LCD interface, which simplifies configuration. No mandatory commissioning is required, though APC offers optional 5×8 startup services.
For maintenance, inspect batteries annually (hot-swappable for zero downtime), clean dust filters quarterly, and use the LCD for self-diagnostics. Detailed runtime charts and troubleshooting resources are available on APC’s website.
Pro Tip: While EcoStruxure integration enables remote monitoring, the UPS operates fully standalone with its built-in LCD interface.
Conclusion: Power Protection You Can Trust
The APC Easy UPS 3S 40 kVA 400 V 3:3 UPS (E3SUPS40KHB1) delivers robust power protection with a 15-minute runtime, high efficiency, and a user-friendly design. Whether you’re safeguarding a data center, commercial facility, or industrial operation, this UPS ensures your critical systems stay online without complexity. Its scalability and low maintenance make it a cost-effective solution for businesses prioritizing reliability.
For pricing or detailed specifications, CONTACT US @ TIACO TECHNOLOGIES. Have a UPS setup or power protection question? Share it in the comments—we’d love to hear your insights!