Eaton 9E20KI 20 kVA Online Double-Conversion Tower UPS
The Eaton 9E20KI is a 20 kVA / 16 kW online double-conversion tower UPS for large server rooms and data centres. With 40 internal sealed lead-acid batteries and hardwired input, it delivers clean sine wave power to protect critical infrastructure.Overview
The Eaton 9E20KI is a 20 kVA / 16 kW online double-conversion tower UPS engineered to deliver uninterrupted, conditioned power for mission-critical server rooms, data centres, and industrial systems. Its online topology continuously regenerates output voltage and frequency, isolating connected loads from surges, sags, and complete mains failures with zero transfer time to battery. With 40 internal sealed lead-acid batteries and support for external battery modules, the 9E20KI provides scalable runtime and hardwired integration for the most demanding electrical environments.
Key Features
- 20 kVA / 16 kW online double-conversion topology with zero transfer time to battery
- True sine wave output with total harmonic distortion below 3% under linear load
- 0.8 output power factor delivering 16 000 W of real power
- Wide input voltage range of 176-276 V without derating (110-276 V with derating)
- Input power factor greater than 0.99 for efficient upstream power consumption
- 40 x 12 V / 9 Ah internal VRLA batteries with automatic test cycles and deep discharge protection
- Hardwired input and output for direct integration into building electrical systems
- LCD control panel providing real-time UPS status and measurement visibility
- Communication interfaces: Contact Closure, RS-232, USB
- Certifications: CE, UL 1778, IEC/EN 62040-1, IEC/EN 62040-2, EAC, cTUVus
Specifications
- Capacity: 20 000 VA / 16 000 W
- Topology: Online Double-Conversion
- Form Factor: Tower
- Output Power Factor: 0.8
- Input Voltage: 176-276 V (110-276 V with derating), hardwired 400/230 V nominal
- Input Frequency: 50/60 Hz (45-66 Hz range)
- Output Voltage: 230 V (220/230/240 V selectable, ±2%)
- Batteries: 40 x 12 V / 9 Ah sealed lead-acid (VRLA), internal, replaceable
- Interfaces: Contact Closure, LCD, RS-232, USB
- Color: Black
- Weight: 159.83 kg
- Dimensions: 350 x 815.5 x 706 mm
- Approvals: CE, UL 1778, IEC/EN 62040-1, IEC/EN 62040-2, EAC, cTUVus
Why buy from Procure.ae
Procure.ae is the UAE and GCC region's trusted B2B technology procurement platform, supplying Eaton power protection equipment to enterprises, government bodies, data centres, and institutions across the UAE, Saudi Arabia, Qatar, and the wider Gulf. We offer competitive bulk pricing, expert pre-sales consultation, and reliable regional delivery. Request a quote and our team will respond promptly with pricing and lead times tailored to your project requirements.
FAQ
Q: Does the 9E20KI support external battery modules for longer runtime?
A: Yes. The 9E20KI supports extended battery modules (EBMs), enabling runtime well beyond the capacity of its 40 internal batteries for extended outage scenarios.
Q: What type of input connection does the 9E20KI use?
A: The 9E20KI uses a hardwired input connection and must be wired directly into the building electrical system by a qualified electrician — there is no detachable mains cord.
Q: Does the 9E20KI accept three-phase input?
A: Yes. The 9E20KI accepts both single-phase and three-phase mains, with a nominal rating of 400 V (three-phase) or 230 V (single-phase), making it suitable for diverse building electrical configurations.
Description
Overview
The Eaton 9E20KI is a 20 kVA / 16 kW online double-conversion tower UPS engineered to deliver uninterrupted, conditioned power for mission-critical server rooms, data centres, and industrial systems. Its online topology continuously regenerates output voltage and frequency, isolating connected loads from surges, sags, and complete mains failures with zero transfer time to battery. With 40 internal sealed lead-acid batteries and support for external battery modules, the 9E20KI provides scalable runtime and hardwired integration for the most demanding electrical environments.
Key Features
- 20 kVA / 16 kW online double-conversion topology with zero transfer time to battery
- True sine wave output with total harmonic distortion below 3% under linear load
- 0.8 output power factor delivering 16 000 W of real power
- Wide input voltage range of 176-276 V without derating (110-276 V with derating)
- Input power factor greater than 0.99 for efficient upstream power consumption
- 40 x 12 V / 9 Ah internal VRLA batteries with automatic test cycles and deep discharge protection
- Hardwired input and output for direct integration into building electrical systems
- LCD control panel providing real-time UPS status and measurement visibility
- Communication interfaces: Contact Closure, RS-232, USB
- Certifications: CE, UL 1778, IEC/EN 62040-1, IEC/EN 62040-2, EAC, cTUVus
Specifications
- Capacity: 20 000 VA / 16 000 W
- Topology: Online Double-Conversion
- Form Factor: Tower
- Output Power Factor: 0.8
- Input Voltage: 176-276 V (110-276 V with derating), hardwired 400/230 V nominal
- Input Frequency: 50/60 Hz (45-66 Hz range)
- Output Voltage: 230 V (220/230/240 V selectable, ±2%)
- Batteries: 40 x 12 V / 9 Ah sealed lead-acid (VRLA), internal, replaceable
- Interfaces: Contact Closure, LCD, RS-232, USB
- Color: Black
- Weight: 159.83 kg
- Dimensions: 350 x 815.5 x 706 mm
- Approvals: CE, UL 1778, IEC/EN 62040-1, IEC/EN 62040-2, EAC, cTUVus
Why buy from Procure.ae
Procure.ae is the UAE and GCC region's trusted B2B technology procurement platform, supplying Eaton power protection equipment to enterprises, government bodies, data centres, and institutions across the UAE, Saudi Arabia, Qatar, and the wider Gulf. We offer competitive bulk pricing, expert pre-sales consultation, and reliable regional delivery. Request a quote and our team will respond promptly with pricing and lead times tailored to your project requirements.
FAQ
Q: Does the 9E20KI support external battery modules for longer runtime?
A: Yes. The 9E20KI supports extended battery modules (EBMs), enabling runtime well beyond the capacity of its 40 internal batteries for extended outage scenarios.
Q: What type of input connection does the 9E20KI use?
A: The 9E20KI uses a hardwired input connection and must be wired directly into the building electrical system by a qualified electrician — there is no detachable mains cord.
Q: Does the 9E20KI accept three-phase input?
A: Yes. The 9E20KI accepts both single-phase and three-phase mains, with a nominal rating of 400 V (three-phase) or 230 V (single-phase), making it suitable for diverse building electrical configurations.
Specifications
Brand
Eaton
Product Type
Online Ups
Storefront L1
Power
Storefront L2
Ups Systems
Storefront L3
Online Ups
Weight (Spec)
159.83
Color (Spec)
Black
Dimensions
35 cm × 81.55 cm × 70.6 cm
Output Power
2kVA/ 2000VA
Battery Type
Sealed lead-acid (replaceable); 40 × 12 V/9 Ah internal batteries; extended battery capability supported
Interface Ports
Contact Closure, LCD, RS-232, USB
Input Frequency
50/60 Hz (45 – 66 Hz)
Input Voltage Range
Hardwired – 400 V/230 V nominal (range 176 – 276 V, 110 – 276 V with derating)
Audible Alarm
Standard UPS alarm alerts (typical for online UPS; specific wording not listed on SKU page)
Output Voltage
230 Volts
Control Panel
LCD Display
Recharge Time
Not officially specified by Eaton (precise recharge hours not published)
Approvals
CE, UL 1778, IEC/EN 62040‑1, IEC/EN 62040‑2, EAC, cTUVus
Cord Length
N/A
Frequently Asked Questions
What scale of operations does a 20 kVA UPS support?
A 20 kVA unit protects 30-50 servers, large storage arrays, and telecommunications systems in major data centres, hospitals, and government institutions. The 16 kW capacity handles large simultaneous loads.
How does clean sine-wave power improve data centre reliability?
Sine-wave output eliminates harmonic distortion from standard UPS inverters, reducing stress on power supplies and preventing equipment shutdowns due to input frequency variations.
What is the benefit of 40 internal sealed lead-acid batteries?
More internal batteries provide longer runtime without external expansion modules. This gives your institution extended protection during outages, critical for unattended data centres.
Can this UPS be configured in parallel with other units?
Yes, Eaton 9E20KI systems can be parallel-stacked for redundancy and capacity scaling. This architecture ensures N+1 redundancy if one UPS fails.
Are hardwired input connections more reliable than plug-and-socket?
Absolutely. Hardwired connections eliminate loose contacts and power loss risk, essential in 20 kVA systems serving critical infrastructure. Industrial electricians should install hardwiring during setup.
What maintenance schedule does a 40-battery system require?
Sealed lead-acid batteries need no daily maintenance but should be tested periodically and replaced per manufacturer schedule. Procure.ae provides maintenance plans aligned with your institution's operations.
How long does delivery and installation typically take for large UPS systems?
Lead times depend on availability and installation complexity at your site. Procure.ae coordinates logistics and professional installation; request a quote for realistic timelines.
Does Procure.ae provide three-phase power hardwiring and testing?
Yes, our technicians handle three-phase input wiring, battery testing, bypass configuration, and complete system commissioning. We ensure your data centre is protected before handover.
What power capacity does this large tower UPS deliver?
The Eaton 9E20KI provides 20 kVA / 16 kW continuous online double-conversion output with clean sine-wave protection.
How many batteries are included internally?
The unit includes 40 sealed lead-acid batteries internally, giving substantial backup runtime without immediate need for external expansion modules.
What warranty and support options exist for this model?
Eaton offers comprehensive warranty for large commercial installations. Contact Procure.ae for warranty terms, 24/7 support, spare battery packs, and extended service plans available in the UAE and GCC.
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