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| Full Specifications | ||
| Capacity | 3kVA | |
| Display Type | IPS | |
| Input Voltage | 110 – 300VAC, 110 – 176VAC, 280 – 300VAC (power limited) | |
| Output Voltage | 208 / 220 / 230 / 240VAC | |
| Frequency | 50 / 60 ± 6Hz (Default), ±10Hz (Adjustable) | |
| Voltage Range | 110 – 300VAC, 110 – 176VAC, 280 – 300VAC (power limited) | |
| 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-US3KRT-H 3kVA Long Backup Online UPS is a high-performance and reliable power backup solution designed to ensure continuous operation for critical equipment such as servers, networking devices, and industrial systems. Built with advanced double-conversion online technology and DSP control, this UPS provides clean and stable pure sine wave output, effectively protecting connected devices from voltage fluctuations, spikes, and electrical noise. With a capacity of 3kVA (3kW) and a unity power factor of 1.0, it delivers maximum usable power, making it ideal for both commercial and professional environments. One of its key advantages is the wide input voltage range of 110–300VAC, allowing it to operate efficiently even in unstable power conditions. The UPS ensures zero transfer time (0ms) when switching from mains to battery mode, guaranteeing uninterrupted performance during power outages. It also supports external battery configurations (typically 96VDC), enabling extended backup duration based on user requirements. The unit features an intelligent IPS display for real-time monitoring of voltage, load status, and battery condition, along with advanced safety protections such as overload, short circuit, overcharge, and deep discharge protection. With a high efficiency of up to 95.5% in AC mode, it helps reduce energy consumption and operational costs. The Marsriva MR-US3KRT-H 3kVA Online UPS Long Backup comes with a 1-year warranty.
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