For businesses and IT environments where uninterrupted power is a must, the APC Easy UPS 3S 20 kVA 400 V 3:3 UPS with internal batteries (E3SUPS20KHB1) offers a reliable, efficient, and user-friendly solution. Designed by APC, a Schneider Electric brand renowned for its power management expertise, this three-phase uninterruptible power supply (UPS) delivers 15 minutes of runtime with its internal batteries—making it a standout choice for small to medium-sized operations. Let’s dive into what makes the E3SUPS20KHB1 a go-to for ensuring business continuity.
What is the E3SUPS20KHB1?
The E3SUPS20KHB1 is a 20 kVA (20 kilowatt) UPS in a 3:3 configuration, meaning it supports three-phase input and three-phase output at 400V. This high-efficiency system comes equipped with internal Valve-Regulated Lead-Acid (VRLA) batteries, providing a solid 15-minute runtime at full load—enough to bridge short outages or allow a safe shutdown. Tailored for data centers, server rooms, and electrical closets, it’s built to be easy to install, operate, and maintain, making it ideal for businesses that need dependable power without complexity.
With a sleek tower design, it includes practical features like a dust filter and conformance-coated boards to withstand harsh environments, ensuring longevity and reliability wherever it’s deployed.
Key Features of the E3SUPS20KHB1
- 15-Minute Runtime: The internal batteries (two 7Ah modular strings, expandable to three) deliver 15 minutes of backup power at full 20 kVA load, giving you time to manage outages or switch to a generator.
- High Efficiency: With up to 96% efficiency in double-conversion mode, it minimizes energy waste, keeping operating costs low and heat output manageable.
- Robust Design: Conformance-coated boards and a dust filter protect against dust, humidity, and other environmental challenges, making it suitable for less-than-ideal conditions.
- Wide Input Voltage Range: Accepts 304–477V input, preserving battery life by reducing reliance on them during minor power fluctuations.
- User-Friendly Interface: A multi-function LCD display provides real-time status updates, while optional network management (via an SNMP card) enables remote monitoring through a web interface or Schneider’s EcoStruxure IT platform.
- Parallel Capability: Multiple units can be paired for increased capacity or redundancy, offering flexibility as your needs grow.
- Easy Installation: Lightweight and compact, it rolls into place quickly, with integrated input, output, and bypass breakers simplifying setup.
Why Choose the E3SUPS20KHB1?
- Business Continuity: That 15-minute runtime ensures critical systems stay online during brief outages, protecting data and operations.
- Simplicity: Designed for small and medium businesses, it’s straightforward to deploy and manage—no advanced IT skills required.
- Cost-Effective: High efficiency and a wide input voltage window reduce energy and maintenance costs over time.
- Durability: Built to handle tough environments, it’s a long-term investment in power reliability.
Technical Specs at a Glance
- Power Capacity: 20 kW / 20 kVA
- Input Voltage: 400V 3-phase (380/400/415V supported)
- Output Voltage: 400V 3-phase (380/415V options)
- Battery Type: VRLA, 240V nominal
- Runtime: 15 minutes at full load
- Efficiency: Up to 96% in double-conversion mode
- Dimensions: Tower form factor (specifics vary, typically compact for 20 kVA)
- Operating Temp: 0–40°C
- Noise Level: 60 dB at 1 meter
Ideal Use Cases
The E3SUPS20KHB1 is a perfect fit for:
- Small Data Centers: Keeps servers and storage online during power blips.
- Retail and Offices: Powers POS systems, computers, and networking gear.
- Industrial Settings: Protects control systems in environments with dust or variable conditions.
- Healthcare: Ensures critical equipment like imaging machines or patient records systems stay operational.
Installation and Maintenance
Setting it up is a breeze:
- Roll the unit into position—it’s compact and lightweight for its class.
- Connect to your 400V 3-phase power source using the included breakers.
- Hook up your equipment to the output.
- Power on and configure via the LCD panel or optional network interface.
Maintenance is minimal thanks to the dust filter and coated boards, though the batteries will need replacing every 3–5 years depending on usage. Schneider Electric’s recycling program makes disposal of old batteries hassle-free—just use the prepaid shipping option.
Why Stick with APC?
Opting for a generic UPS might save a few bucks upfront, but the E3SUPS20KHB1 brings APC’s proven track record to the table. It’s tested for performance and safety, integrates seamlessly with Schneider’s broader ecosystem, and comes with a 2-year warranty. Plus, features like EcoStruxure IT compatibility give you advanced monitoring options that cheaper alternatives can’t match.
Final Thoughts
The APC Easy UPS 3S 20 kVA 400 V 3:3 UPS (E3SUPS20KHB1) is a smart, efficient choice for businesses needing reliable power protection without overcomplicating things. Its 15-minute runtime, high efficiency, and rugged design make it a dependable ally in keeping your operations humming through power disruptions. Whether you’re safeguarding a server rack or a small facility, this UPS delivers peace of mind in a package that’s easy to live with.
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