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OlachiWe purchased the modular single-channel-ROW product from Liruisi Electronics. This product takes into account standardized design, energy saving and expansion compatibility, and uses standardized power supply, cooling and cabinet units, allowing us to plan, expand and manage more conveniently. Critical facilities in data centers.
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CharlesLiruisi Electronics has shown us their commitment and focus on their customers. They patiently listened to our needs and provided customized solutions based on our requirements. The team was professional and it was a pleasure working with them.
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LeahLiruisi Electronics' products are of excellent quality and we are very satisfied with our use of their equipment. Their products are well designed and have excellent reliability and stability. Whether it's the sales staff or the technical support team, they always respond quickly and resolve our issues.
Modular Rack UPS Power Supply 18KW 20 KVA High Frequency 3E20KRVA

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xType | 12v Battery Charger Power Supply UPS Function 13.8v 55w | Application | Security / Monitoring / Alarm |
---|---|---|---|
Wave Form | Pure Sine Wave | Capacity | 1KVA-30KVA |
Input Frequency Range | 40Hz-70Hz | Battery DC Voltage | 192/240VDC |
High Light | 18KW Rack UPS Power Supply,20 KVA Rack UPS Power Supply,High Frequency 20 KVA Modular UPS |
Liruisi High Frequency Machine UPS Uninterruptible Power Supply R Series 3E20RKVA
Product introduction:
Liruis 3E20KVA [three in and single out] standard rack battery pack UPS system is a high-end low-power online UPS product specially proposed for the needs of enterprises and institutions for small power supply environment, which can provide high openable power protection for users' departmental servers, small LANs, workstations, industrial computers, small medical equipment, and other small precision electronic instruments.
How it works:
Three-in single-out, double-conversion online work order in single-out operation
Industrial equipment and automation systems: UPS can provide power backup services for automated production lines, robots and other industrial equipment to ensure the normal operation of industrial equipment. In short, any device that requires a continuous and stable power supply can use a UPS.
Technical parameters:
Three-in single-out high-frequency rack-mounted UPS system | |
Product model | Single-phase electrical input, single-phase electrical output |
3E20KRVA | |
Specifications | 20KVA/18KW |
Performance parameters | |
Input voltage range |
Single-phase zero fire phase voltage: 90~300VAC Three-phase line voltage: 150~500VAC |
Input power factor | ≥0.99 |
Input frequency range | 40Hz-70Hz |
Number of output lines | Single-phase two-wire (L, N) + protected ground |
Rated voltage | 208/220/230/240VAC |
Output voltage accuracy | ±1% |
Output frequency | 50/60±4Hz (phase-locked follows mains) / 50/60Hz±0.1% (fixed frequency mode) |
Output waveform | Pure sine wave |
Output distortion(THDV%) | < 2% (linear load), < 6% (nonlinear load) |
Overload capacity | Mains mode, battery mode (240VDC), 10 minutes @ 105% ~ 125% rated load, 30 seconds @ 126% ~ 150% rated load, 0.5 seconds @ > 150% rated load. |
Number of batteries | 192/240VDC, 16/20 Section |
Battery DC voltage | 192/240VDC |
charging current | Long-lasting machine (external battery): 4A |
LCD display, communication interface | Display input and output voltage voltage, frequency, load percentage, working mode, machine status, standard RS232, Ethernet network interface card |