KSTAR EP30-L 30 kVA Online UPS Long Backup

The KSTAR EP30-L 30 kVA Online UPS is a premium-grade power backup system engineered to deliver uninterrupted and stable electricity for mission-critical environments. Designed with advanced IGBT technology and a transformer-based low-frequency architecture, it ensures maximum reliability, superior voltage regulation, and efficient power conversion.

Built for data centers, hospitals, industrial facilities, and telecommunication networks, this UPS guarantees continuous power with zero transfer time, preventing downtime or data loss during sudden power interruptions.

Featuring a 30 kVA capacity and a high output power factor of 0.9, the KSTAR EP30-L provides outstanding performance and low total harmonic distortion (THDi < 3%), maintaining clean and stable output power for sensitive equipment. Its AC/AC efficiency exceeding 90% and intelligent battery management system make it both energy-efficient and cost-effective for long-term use.

The system supports a wide input voltage range of 380/400/415Vac (-25% to +20%) and operates on a three-phase (3Ph+N+PE) configuration with a frequency range of 45–65Hz, ensuring flexible compatibility across different power infrastructures.

For seamless monitoring and control, the UPS includes an LCD display showing real-time system status and multiple communication ports such as RS232, USB, EPO, and SNMP, allowing easy integration into modern power management setups.

Thanks to its N+X parallel redundancy design, the KSTAR EP30-L offers scalability and fault tolerance, ensuring stable performance even under heavy load conditions. Its robust design supports an ambient temperature range of 0°C to +40°C, making it suitable for diverse installation environments.