The Apollo 2B15K-L 15 kVA Long-Backup Online UPS is a high-performance, double-conversion (online) uninterruptible power supply designed for mission-critical, high-capacity environments such as data centers, large network infrastructures, and industrial control systems. With a 15 kVA rating (~12 kW), it can power large server racks, network equipment, storage arrays, and high-wattage loads with complete electrical isolation from the grid. Because it operates in true online mode, the UPS continuously regenerates its own output power, protecting connected devices from surges, sags, frequency variations, and harmonics, ensuring reliable, clean sine-wave power no matter the condition of the incoming utility.
The “-L” (Long-Backup) variant of this model supports extended battery runtime through a high-voltage external battery bank (typically 384 V DC), allowing prolonged operation during extended power outages. This flexibility makes it ideal for sites where power interruptions last longer or where battery investment is justified for business continuity. The APC-style front panel features a clear LCD display that shows input/output voltage, load percentage, battery status, alarm history, and more. Built-in protections such as overload shutoff, short-circuit defense, and thermal management keep both the UPS and your load safe, while eco-mode or bypass options enable efficient operation and maintenance. With its rugged yet compact chassis, the 2B15K-L is engineered for demanding deployments that require both power capacity and extended run-time.
15 kVA / ~12 kW Capacity — Powerful enough for large server rooms and heavy-duty equipment.
Online Double-Conversion Architecture — Provides continuous clean sine-wave output and zero interruption to load.
Long-Backup Design — Supports a 384 V DC battery bank for extended runtime.
Wide Input Range — Tolerates unstable utility supplies with strong regulation.
Seamless Switching — 0 ms transfer ensures load continuity on power failure.
Smart Monitoring — LCD display for real-time monitoring of voltages, loads, and battery health.
Comprehensive Protection — Built-in safeguards: overload, short circuit, over-temperature.
Communications Support — RS-232, dry contact or SNMP options for remote monitoring.
High Crest Factor — Handles devices with high inrush currents.
Scalable Design — Compatible with modular expansion or external battery expansion.
Business Continuity Assurance: With its 15 kVA capacity and online double-conversion topology, this UPS ensures vital systems remain online and protected against harsh grid conditions.
Extended Runtime Capable: The long-backup variant allows extended battery runtime, making it suitable for prolonged outages or critical systems requiring graceful shutdown.
Clean Power for Sensitive Equipment: True sine-wave output prevents data corruption and hardware stress on sensitive servers, storage, and telecom gear.
Scalable and Flexible: Supports external battery banks and can be monitored remotely via network interfaces, making it future-proof.
Reliable and Safe: Redundant protections and smart power management boost the reliability and lifespan of both the UPS and connected equipment.
Ease of Use & Maintenance: The LCD interface makes it easy to view system status, and modular design simplifies service and battery maintenance.
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