Eaton 20000VA 9E20KI 20kVA Online Tower UPS

The Eaton 20000VA 9E20KI 20kVA Online Tower UPS is a high-performance online double-conversion uninterruptible power supply designed to provide continuous, clean, and reliable power for mission-critical environments. With a 20kVA / 16kW capacity, it delivers exceptional protection against power outages, voltage fluctuations, surges, spikes, and electrical noise. Its advanced power conditioning, intelligent battery management, and support for extended battery modules make it an ideal solution for data centers, enterprise IT infrastructure, industrial facilities, healthcare environments, and telecommunications systems.

Product Features

20kVA / 16kW Power Capacity

Provides reliable backup power for enterprise servers, storage systems, networking equipment, industrial machinery, and other high-load applications.

Online Double-Conversion Technology

Continuously converts incoming AC power to DC and back to AC, ensuring a stable, regulated power supply regardless of mains power quality.

Pure Sine Wave Output

Delivers clean pure sine wave power, making it suitable for sensitive electronic equipment, medical devices, and mission-critical applications.

High Energy Efficiency

Achieves up to 93% efficiency in Online mode and up to 97% efficiency in ECO mode, reducing energy costs while maintaining reliable protection.

LCD Display

Features a user-friendly LCD interface that provides real-time monitoring of UPS status, battery condition, load level, input/output voltage, and alarm notifications.

Intelligent Battery Management

Optimizes battery charging, performs automatic battery testing, and protects against deep discharge to maximize battery performance and service life.

Extended Runtime Capability

Supports up to four external battery modules, allowing backup runtime to be expanded to meet application requirements.

Internal Automatic Bypass

Ensures continuous power to connected equipment during maintenance or internal UPS faults, minimizing downtime.

Advanced Communication Options

Includes USB, RS-232, remote power-off terminal, and an expansion slot for an optional communication card, enabling remote monitoring and management.

Comprehensive Power Protection

Safeguards connected equipment against overloads, short circuits, surges, spikes, voltage sags, frequency variations, and complete power failures.

Product Specifications

• Brand: Eaton
• Model: 9E20KI
• Product Type: Online Double-Conversion Tower UPS
• Capacity: 20000VA / 16kW
• Topology: Online Double-Conversion
• Input Phase: Three Phase
• Output Phase: Single Phase
• Output Waveform: Pure Sine Wave
• Input Voltage: 400V/230V AC
• Input Voltage Range: 176–276V AC (110–276V with derating)
• Input Frequency: 45–66 Hz
• Nominal Frequency: 50/60 Hz
• Input Power Factor: Greater than 0.99
• Output Voltage: 220V / 230V / 240V AC
• Output Voltage Regulation: ±2%
• Output Frequency: 50/60 Hz
• Output Power Factor:8
• Efficiency: Up to 93% (Online Mode), Up to 97% (ECO Mode)
• Display: LCD Status Display
• Communication Ports: USB (HID), RS-232, Remote Power-Off Terminal
• Communication Slot: One Optional Communication Card Slot
• Battery Type: Sealed Lead-Acid
• Battery Quantity: 40 × 12V / 9Ah Batteries
• Battery Management: Automatic Battery Test, Intelligent Charging, Deep Discharge Protection
• Extended Battery Support: Yes (Up to 4 External Battery Modules)
• Internal Bypass: Yes
• Auto Shutdown: Supported
• Input Connection: Hardwired
• Output Connection: Hardwired
• Noise Level: Less than 55 dB
• Operating Temperature: 0°C to 40°C
• Operating Humidity: 0%–95% Non-Condensing
• Maximum Operating Altitude: 3,000 m
• Dimensions (H × W × D):5 × 350 × 706 mm
• Weight: Approximately 159.8 kg
• Applications: Data Centers, Enterprise Servers, Network Infrastructure, Telecommunications, Industrial Automation, Manufacturing Plants, Healthcare Facilities, Financial Institutions, Security Systems, and Mission-Critical Business Operations.