The Schneider Electric Easy UPS 3S 40 kVA 400 V 3:3 UPS with Internal Batteries (E3SUPS40KHB1) is a high-efficiency, three-phase uninterruptible power supply (UPS) designed to ensure business continuity for small and medium-sized businesses, data centers, and electrical rooms. With a runtime of 15 minutes, this UPS combines advanced features, robust design, and ease of use, making it an ideal solution for protecting critical equipment from power disruptions. In this blog, we’ll explore the key features, specifications, performance, and benefits of the Easy UPS 3S 40 kVA to help you determine if it’s the right fit for your power protection needs.
Overview
The Easy UPS 3S 40 kVA is part of Schneider Electric’s Easy UPS 3S series, known for its compact design, high efficiency, and straightforward installation and maintenance. This model (E3SUPS40KHB1) is equipped with internal batteries that provide a 15-minute runtime, ensuring reliable power backup during outages. Designed for harsh environments and demanding applications, it offers a balance of performance, scalability, and affordability, making it a popular choice for businesses requiring dependable power solutions.
Key Features
Here are the standout features of the Schneider Electric Easy UPS 3S 40 kVA 400 V 3:3 UPS:
1. High-Efficiency Power Protection
- Double Conversion Online Topology: Ensures consistent, clean power delivery by converting incoming AC power to DC and back to AC, protecting against power surges, sags, and outages.
- 40 kVA / 40 kW Capacity: Provides ample power to support critical loads in data centers, server rooms, or industrial applications.
- High Input Power Factor: With a 0.99 input power factor at full load, the UPS optimizes energy efficiency and reduces electrical waste.
2. 15-Minute Runtime with Internal Batteries
- Built-In Batteries: Includes three VRLA (Valve Regulated Lead-Acid) battery modules, delivering a 15-minute runtime at full load, ideal for bridging short power outages or allowing safe shutdown of equipment.
- Battery Scalability: Features one empty battery slot for potential expansion, with runtime details available in the runtime charts under the product’s documentation.
3. Designed for Harsh Environments
- Dust Filter: Protects internal components from dust, ensuring reliable operation in dusty or industrial settings.
- Conformance-Coated Boards: Enhances durability by protecting circuitry from moisture, dust, and other environmental factors.
4. Ease of Installation and Operation
- Compact and Lightweight Design: With dimensions of 1400 x 380 x 928 mm (H x W x D), the tower-only form factor simplifies deployment in space-constrained environments.
- Wheels for Mobility: Allows users to easily roll the UPS into position, speeding up installation.
- Integrated Breakers and EPO: Includes input, output, and bypass breakers, as well as an Emergency Power Off (EPO) switch, to streamline installation and enhance safety.
- Intuitive Graphical Interface: Simplifies system configuration and monitoring for users of all experience levels.
5. Advanced Management and Monitoring
- Optional SNMP Card: Enables remote monitoring and management through the UPS web interface or Schneider Electric’s EcoStruxure IT platform (cloud-based or on-premise).
- Wide Input Voltage Window: Preserves battery life by operating efficiently during minor power fluctuations, saving battery power for critical outages.
6. Eco-Friendly and Reliable
- High Efficiency: Operates in ECO mode, bypassing unused electrical components in stable power conditions to achieve high efficiency without compromising protection.
- Pre-Installation Testing: Verifies UPS performance before connecting the load, eliminating the need for a load bank.
- 1-Year Warranty: Comes with a standard one-year repair or replace warranty, ensuring peace of mind.
Specifications
Here’s a quick look at the technical specifications of the Easy UPS 3S 40 kVA (E3SUPS40KHB1):
- Model: E3SUPS40KHB1
- Power Capacity: 40 kVA / 40 kW
- Topology: Double Conversion Online
- Input Voltage: 400 V 3-phase (380/400/415 V configurable)
- Output Voltage: 400 V 3-phase
- Input Power Factor: 0.99 at full load
- Battery Type: VRLA (Valve Regulated Lead-Acid)
- Battery Modules: 3 included, 1 empty slot
- Nominal Battery Voltage: 240 V
- Runtime: 15 minutes at full load
- Dimensions: 1400 x 380 x 928 mm (H x W x D)
- Wiring Type: Three-phase input/output
- Included Accessories: Dust filter, installation guide
- Warranty: 1-year repair or replace
- Communication: Optional SNMP card for remote management
- Certifications: Conformance-coated boards for harsh environments
Performance
The Easy UPS 3S 40 kVA is engineered for high efficiency and reliability. Its double conversion online topology ensures clean, stable power delivery, protecting sensitive equipment from power disturbances. The 15-minute runtime is sufficient for most short-term outages, allowing time to save critical data or transition to a backup generator. In ECO mode, the UPS achieves high energy efficiency by bypassing unnecessary components during stable power conditions, reducing operating costs.
The UPS’s compact design and built-in wheels make it easy to deploy, while its robust construction ensures reliable performance in challenging environments. The optional SNMP card allows for seamless integration with network management systems, providing real-time monitoring and alerts for power events. However, users should note that the runtime is limited to 15 minutes at full load, so applications requiring longer backup times may need external battery modules or a generator.
Pros and Cons
Pros
- Reliable Power Protection: Double conversion topology ensures clean, consistent power for critical equipment.
- 15-Minute Runtime: Internal batteries provide sufficient backup time for short outages or safe shutdowns.
- Easy to Install and Maintain: Compact design, integrated breakers, and user-friendly interface simplify setup and operation.
- Durable for Harsh Environments: Dust filter and conformance-coated boards enhance reliability in industrial settings.
- Scalable Battery Options: Empty battery slot allows for runtime expansion if needed.
- Energy Efficient: ECO mode and high input power factor reduce energy costs.
Cons
- Limited Runtime: 15 minutes may not suffice for applications requiring extended backup without external batteries or a generator.
- SNMP Card Not Included: Remote monitoring requires an additional purchase.
- High Initial Cost: Priced at around €10,334.66 (as of August 2025, prices may vary), it’s a significant investment for small businesses.
- No User Reviews Available: Limited user feedback makes it harder to assess real-world performance and reliability.
Who Should Buy the Easy UPS 3S 40 kVA?
The Schneider Electric Easy UPS 3S 40 kVA is ideal for:
- Small and Medium Businesses: Companies needing reliable power protection for servers, networking equipment, or critical infrastructure.
- Data Centers: Facilities requiring a compact, high-efficiency UPS for short-term power backup.
- Industrial Applications: Environments with dust or harsh conditions where the UPS’s protective features shine.
- IT Managers: Professionals seeking easy-to-manage UPS solutions with remote monitoring capabilities.
If your application requires longer runtimes or higher capacity, consider models with external battery support or higher kVA ratings within the Easy UPS 3S series.
User Feedback
As of now, there are no user reviews available for the E3SUPS40KHB1 model, which may be due to its specialized use in enterprise settings. However, the Easy UPS 3S series is generally praised for its ease of use, compact design, and reliability in protecting critical loads. Businesses considering this UPS should consult with Schneider Electric or authorized resellers for site inspections to ensure it meets specific power requirements.
Conclusion
The Schneider Electric Easy UPS 3S 40 kVA 400 V 3:3 UPS with Internal Batteries (E3SUPS40KHB1) is a powerful, efficient, and user-friendly solution for businesses seeking reliable power protection. Its 15-minute runtime, high-efficiency topology, and robust design make it an excellent choice for small to medium-sized data centers, server rooms, and industrial environments. While the initial cost and limited runtime may be considerations, its ease of installation, scalability, and compatibility with harsh environments make it a worthwhile investment for ensuring business continuity.
For more details or to purchase, CONTACT US @ TIACO TECHNOLOGIES. Always consult with a certified electrician or Schneider Electric representative to ensure proper installation and compatibility with your infrastructure.