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| Full Specifications | ||
| Capacity | 20kVA | |
| Input Voltage | 3 x 400VAC (3Ph+N) / 230VAC (1Ph+N) | |
| Output Voltage | 3 x 360*/380*/400/415 VAC (3Ph+N) | |
| Frequency | 46 – 54Hz @ 50Hz system; 56 – 64Hz @ 60Hz system | |
| Voltage Range | 110 – 300VAC ± 3 % @ 50% load; 176 – 276VAC ± 3 % @ 100% load | |
| Warranty | 01-year warranty Under the following conditions, the warranty would not be provided: • UPS burning due to thunder, abnormal overload, insect entrance and others. • If ambient temperature should not be maintained at 20 to 26 degrees Celsius with proper dehumidification. (24/7) • If the product is placed in a dusty and damp place. • In the absence of Generator connectivity Without proper battery charge, the warranty will be void. • Battery swelling and overcharging due to the wrong system voltage setting of the UPS. |
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The Marsriva MR-US3320K-H Energy Efficient 20kVA Online UPS is a high-performance, industrial-grade power backup solution designed for large-scale and mission-critical environments such as data centers, telecom infrastructure, factories, and enterprise IT systems. Built with advanced online double-conversion technology, this UPS delivers pure sine wave output, ensuring clean and stable power while protecting sensitive equipment from voltage fluctuations, surges, and electrical noise. With a powerful capacity of 20kVA (20kW) and a high output power factor of ≥0.99, it maximizes efficiency and supports heavy electrical loads with ease. This model features a three-phase input and output system (3Ph+N) with selectable output voltages of 360/380/400/415VAC, providing highly stable performance across different industrial applications. It supports parallel operation of up to four units, allowing scalability and redundancy for larger power systems. The UPS also offers a wide input voltage range (110–300VAC), making it suitable for regions with unstable power supply conditions. Additionally, it ensures zero transfer time (0ms) between mains and battery mode, guaranteeing uninterrupted operation during power failures. The system maintains low harmonic distortion (≤2% for linear loads), ensuring efficient and safe operation of connected devices. Advanced protection features such as overload handling up to 150%, short circuit protection, and thermal safeguards enhance durability and system safety. The Marsriva MR-US10KRT-H Energy Efficient 10kVA Online UPS comes with 01 warranty.
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