The ExTell Spectra Pro Rack Tower Single Phase 3 KVA Online UPS is engineered to deliver reliable power protection for critical systems. Its true double-conversion online design ensures consistent power quality, making it suitable for data centers, servers, and sensitive electronic equipment.System Max
🔧 Key Features
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Model: E003SIR31
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Capacity: 3000 VA / 2400 W
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Power Factor: 0.8
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Topology: True Double-Conversion Online
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Mounting: Rack/Tower Convertible
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Output Waveform: Pure Sinewave
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LCD Display: Provides real-time information on input/output voltage, frequency, load level, and battery status
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Alarms and Notifications: Audible alerts for battery mode, low battery, overload, and faults
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Network Manageable: Supports SNMP card for remote monitoring and management
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Adjustable Charging Current: Allows customization of charging current to suit battery requirementsitworld.ae+4extellsystems.com+4System Max+4Helios Power Solutions Group+6Al Rajhi Telecom Company+6extellsystems.com+6
⚙️ Technical Specifications
Input
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Nominal Voltage: 220/230/240 VAC
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Voltage Range: -35% to +25%
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Frequency Range: 50 or 60 Hz (Auto Sensing)Al Rajhi Telecom Company+3System Max+3extellsystems.com+3
Output
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Voltage Regulation: ±10%
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Frequency: 50/60Hz (Auto Sensing)
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Waveform: Pure Sinewave
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Transfer Time: Zero (seamless transition)extellsystems.com+1System Max+1System Max+6Al Rajhi Telecom Company+6extellsystems.com+6
Battery
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Type: 12V/9Ah x 6 (external)
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Voltage: 72 VDC
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Recharge Time: 5 hours to 90% after complete discharge
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Protection: Overcharge and over-discharge protection
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Advanced Battery Management: Yes
Display & Alarms
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LCD Display: Shows input/output voltage & frequency, load percentage, battery percentage
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Audible Alarms:
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Battery Mode: Two short tones every 8 seconds
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Low Battery: Four short tones every second
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Overload: Continuous beeping with flashing red LED
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Fault: Continuous beepingAl Rajhi Telecom Company+2System Max+2Helios Power Solutions Group+2
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Management
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Communication Ports: Smart USB (supports Windows 10)
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Optional: SNMP card for network management
Environmental
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Operating Temperature: 0–40°C
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Relative Humidity: 0–95% non-condensing
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Acoustic Noise: <40 dB at 1 meter
Physical
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Dimensions (D x W x H): 343 x 135 x 208 mmextellsystems.com+6extellsystems.com+6System Max+6
📦 Applications
Ideal for protecting critical equipment such as:Al Rajhi Telecom Company
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Servers and networking devices
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Workstations and PCs
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Telecommunication systems
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Medical and laboratory equipment
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Point-of-sale systems
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