YIMAI Industrial Online UPS Uninterruptible Power Supply | Three-Phase 10KVA~200KVA Pure Sine Wave Backup Power for Data Center & Industrial Critical Loads

The YIMAI Industrial Online UPS is a heavy-duty three-phase power protection solution featuring advanced double-conversion technology, 0ms transfer time, and pure sine wave output. Available in 10KVA~200KVA capacities, this UPS system safeguards data centers, industrial manufacturing lines, and critical infrastructure from power outages, surges, and voltage fluctuations, ensuring maximum uptime an

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Product Overview

The YIMAI Industrial Online UPS is a professional-grade three-phase uninterruptible power supply engineered for large-scale critical applications where continuous power is non-negotiable. Built on advanced double-conversion online topology, this system provides 0ms transfer time between utility power and battery backup, eliminating all forms of power disturbance including outages, voltage sags, surges, and harmonic distortion. With a capacity range from 10KVA to 200KVA, it is the ideal power protection solution for data centers, industrial manufacturing plants, large-scale medical facilities, and critical infrastructure projects.

Core Technical Advantages

  1. Zero-Interruption Double-Conversion Technology
    The UPS continuously converts AC input power to DC and back to AC, ensuring a 0ms transfer time during power failures. This seamless transition guarantees that critical loads such as server clusters, industrial PLCs, and production lines never experience downtime or data loss, even in the event of a complete grid blackout.
  2. Stable Pure Sine Wave Output
    It delivers a high-quality pure sine wave output with voltage regulation accuracy of ±1% and total harmonic distortion (THD) <3%, providing clean, stable power that protects sensitive industrial and IT equipment from damage caused by poor power quality.
  3. Wide Input Voltage & Frequency Range
    The system supports an ultra-wide input voltage range (typically 208V~480V AC, three-phase) and a frequency range of 40~70Hz, enabling it to operate reliably in unstable grid environments and adapt to global power standards (50Hz/60Hz).
  4. Intelligent LCD Monitoring & Remote Management
    The front panel features a large touchscreen LCD display that provides real-time visibility into input/output voltage, load percentage, battery status, and fault alerts. It supports multiple communication interfaces (RS232/RS485/SNMP/Modbus), allowing for remote monitoring, alarm notifications, and integration with building management systems (BMS) or data center infrastructure management (DCIM) software.
  5. High Efficiency & Modular Design
    The industrial UPS achieves an efficiency of up to 95% at full load, reducing energy consumption and operational costs. Its modular design allows for easy scalability, hot-swappable components, and simplified maintenance, minimizing downtime during service.
  6. Comprehensive Multi-Layer Protection
    The system is equipped with a full suite of built-in protections:
    • Overload, short-circuit, and over-current protection
    • Over-voltage, under-voltage, and phase sequence protection
    • Over-temperature and battery overcharge/discharge protection
    • Surge and lightning protection
      These safeguards ensure the UPS and connected loads operate safely under all conditions.
  7. Robust Industrial Design
    Housed in a heavy-duty metal enclosure with IP20/IP31 protection rating, the UPS is built to withstand harsh industrial environments. It is mounted on heavy-duty feet for stable installation and features a forced-air cooling system to maintain optimal operating temperatures even under continuous full load.

Technical Specifications (Typical Values)

Parameter 10KVA Model 50KVA Model 100KVA Model 200KVA Model
Topology Online Double Conversion Online Double Conversion Online Double Conversion Online Double Conversion
Capacity 10KVA/9KW 50KVA/45KW 100KVA/90KW 200KVA/180KW
Input Voltage 380V±25% AC (Three-Phase) 380V±25% AC (Three-Phase) 380V±25% AC (Three-Phase) 380V±25% AC (Three-Phase)
Input Frequency 40~70Hz 40~70Hz 40~70Hz 40~70Hz
Output Voltage 380V±1% AC (Three-Phase) 380V±1% AC (Three-Phase) 380V±1% AC (Three-Phase) 380V±1% AC (Three-Phase)
Output Frequency 50/60Hz ±0.01% 50/60Hz ±0.01% 50/60Hz ±0.01% 50/60Hz ±0.01%
Output Waveform Pure Sine Wave Pure Sine Wave Pure Sine Wave Pure Sine Wave
THD <3% (Full Load) <3% (Full Load) <3% (Full Load) <3% (Full Load)
Transfer Time 0ms 0ms 0ms 0ms
Efficiency Up to 93% Up to 94% Up to 95% Up to 95%
Display Touchscreen LCD Touchscreen LCD Touchscreen LCD Touchscreen LCD
Communication RS232/RS485/SNMP/Modbus RS232/RS485/SNMP/Modbus RS232/RS485/SNMP/Modbus RS232/RS485/SNMP/Modbus
Protection OVP/OCP/OTP/Short-Circuit/Surge OVP/OCP/OTP/Short-Circuit/Surge OVP/OCP/OTP/Short-Circuit/Surge OVP/OCP/OTP/Short-Circuit/Surge
Cooling Forced Air Cooling Forced Air Cooling Forced Air Cooling Forced Air Cooling
Operating Temp 0~40°C 0~40°C 0~40°C 0~40°C

Target Applications

  • Data Centers & Cloud Computing: Protects large server clusters, storage arrays, and network infrastructure from power outages.
  • Industrial Manufacturing: Safeguards PLCs, CNC machines, robotics, and automated production lines.
  • Medical & Healthcare: Ensures continuous operation of large medical equipment such as MRI machines and life support systems.
  • Critical Infrastructure: Provides backup power for water treatment plants, power substations, and transportation systems.
  • Telecommunications: Maintains uptime for core network equipment and base station infrastructure.
  • Financial Services: Protects large-scale transaction systems and data centers in banking and securities industries.

Why Choose YIMAI Industrial UPS?

YIMAI is a trusted manufacturer of industrial-grade power protection solutions, with decades of experience serving global customers in data center, industrial, and infrastructure sectors. Our industrial UPS systems are rigorously tested to meet international standards (CE, ISO, IEC), ensuring exceptional reliability, performance, and longevity. By choosing YIMAI, you are investing in a proven power protection solution that minimizes downtime, reduces operational costs, and provides peace of mind for your most critical operations.

After-Sales Service & Support

We offer a 3-year warranty and lifetime technical support for all industrial UPS products. Our global service network provides on-site installation, commissioning, maintenance, and emergency repair services, ensuring minimal downtime for your critical operations. Our team of experienced engineers is available 24/7 to assist with system design, configuration, and troubleshooting.

FAQ (Frequently Asked Questions)

Q1: What is the difference between an industrial online UPS and a standard small UPS?
A: Industrial online UPS is designed for large-scale three-phase loads (10KVA+), with higher power density, better durability, and advanced monitoring features suitable for harsh industrial environments, while standard small UPS is for single-phase, low-power applications.
Q2: Can this UPS operate in a 50Hz or 60Hz power grid?
A: Yes, it supports both 50Hz and 60Hz input/output frequencies, making it compatible with global power standards.
Q3: What is the maximum capacity available? Can I expand the system later?
A: Our standard models range from 10KVA to 200KVA, and we can provide custom solutions up to 500KVA. Many models support modular expansion, allowing you to increase capacity without replacing the entire system.
Q4: How long can the UPS provide backup power during a blackout?
A: Backup time depends on the battery configuration. We offer customizable battery packs (10min~8 hours or longer) to meet specific runtime requirements.
Q5: Can the UPS be monitored remotely?
A: Yes, it supports RS232/RS485/SNMP/Modbus interfaces, enabling remote monitoring, alarm notifications, and integration with DCIM or BMS systems.
Q6: What is the efficiency of the UPS? Does it save energy compared to older models?
A: The industrial UPS achieves up to 95% efficiency at full load, significantly reducing energy consumption and operational costs compared to traditional low-frequency UPS models.
Q7: Is the UPS suitable for outdoor or harsh industrial environments?
A: Yes, it is housed in a heavy-duty metal enclosure with IP20/IP31 protection, and can operate in temperatures from 0~40°C, making it suitable for most industrial environments. For extreme conditions, we offer custom IP54/IP55 models.
Q8: What is the warranty period? What after-sales support is provided?
A: All industrial UPS products come with a 3-year warranty, and we offer lifetime technical support, including on-site installation, maintenance, and emergency repair services worldwide.

Product Overview

The YIMAI Industrial Online UPS is a professional-grade three-phase uninterruptible power supply engineered for large-scale critical applications where continuous power is non-negotiable. Built on advanced double-conversion online topology, this system provides 0ms transfer time between utility power and battery backup, eliminating all forms of power disturbance including outages, voltage sags, surges, and harmonic distortion. With a capacity range from 10KVA to 200KVA, it is the ideal power protection solution for data centers, industrial manufacturing plants, large-scale medical facilities, and critical infrastructure projects.

Core Technical Advantages

  1. Zero-Interruption Double-Conversion Technology
    The UPS continuously converts AC input power to DC and back to AC, ensuring a 0ms transfer time during power failures. This seamless transition guarantees that critical loads such as server clusters, industrial PLCs, and production lines never experience downtime or data loss, even in the event of a complete grid blackout.
  2. Stable Pure Sine Wave Output
    It delivers a high-quality pure sine wave output with voltage regulation accuracy of ±1% and total harmonic distortion (THD) <3%, providing clean, stable power that protects sensitive industrial and IT equipment from damage caused by poor power quality.
  3. Wide Input Voltage & Frequency Range
    The system supports an ultra-wide input voltage range (typically 208V~480V AC, three-phase) and a frequency range of 40~70Hz, enabling it to operate reliably in unstable grid environments and adapt to global power standards (50Hz/60Hz).
  4. Intelligent LCD Monitoring & Remote Management
    The front panel features a large touchscreen LCD display that provides real-time visibility into input/output voltage, load percentage, battery status, and fault alerts. It supports multiple communication interfaces (RS232/RS485/SNMP/Modbus), allowing for remote monitoring, alarm notifications, and integration with building management systems (BMS) or data center infrastructure management (DCIM) software.
  5. High Efficiency & Modular Design
    The industrial UPS achieves an efficiency of up to 95% at full load, reducing energy consumption and operational costs. Its modular design allows for easy scalability, hot-swappable components, and simplified maintenance, minimizing downtime during service.
  6. Comprehensive Multi-Layer Protection
    The system is equipped with a full suite of built-in protections:
    • Overload, short-circuit, and over-current protection
    • Over-voltage, under-voltage, and phase sequence protection
    • Over-temperature and battery overcharge/discharge protection
    • Surge and lightning protection
      These safeguards ensure the UPS and connected loads operate safely under all conditions.
  7. Robust Industrial Design
    Housed in a heavy-duty metal enclosure with IP20/IP31 protection rating, the UPS is built to withstand harsh industrial environments. It is mounted on heavy-duty feet for stable installation and features a forced-air cooling system to maintain optimal operating temperatures even under continuous full load.

Technical Specifications (Typical Values)

Parameter 10KVA Model 50KVA Model 100KVA Model 200KVA Model
Topology Online Double Conversion Online Double Conversion Online Double Conversion Online Double Conversion
Capacity 10KVA/9KW 50KVA/45KW 100KVA/90KW 200KVA/180KW
Input Voltage 380V±25% AC (Three-Phase) 380V±25% AC (Three-Phase) 380V±25% AC (Three-Phase) 380V±25% AC (Three-Phase)
Input Frequency 40~70Hz 40~70Hz 40~70Hz 40~70Hz
Output Voltage 380V±1% AC (Three-Phase) 380V±1% AC (Three-Phase) 380V±1% AC (Three-Phase) 380V±1% AC (Three-Phase)
Output Frequency 50/60Hz ±0.01% 50/60Hz ±0.01% 50/60Hz ±0.01% 50/60Hz ±0.01%
Output Waveform Pure Sine Wave Pure Sine Wave Pure Sine Wave Pure Sine Wave
THD <3% (Full Load) <3% (Full Load) <3% (Full Load) <3% (Full Load)
Transfer Time 0ms 0ms 0ms 0ms
Efficiency Up to 93% Up to 94% Up to 95% Up to 95%
Display Touchscreen LCD Touchscreen LCD Touchscreen LCD Touchscreen LCD
Communication RS232/RS485/SNMP/Modbus RS232/RS485/SNMP/Modbus RS232/RS485/SNMP/Modbus RS232/RS485/SNMP/Modbus
Protection OVP/OCP/OTP/Short-Circuit/Surge OVP/OCP/OTP/Short-Circuit/Surge OVP/OCP/OTP/Short-Circuit/Surge OVP/OCP/OTP/Short-Circuit/Surge
Cooling Forced Air Cooling Forced Air Cooling Forced Air Cooling Forced Air Cooling
Operating Temp 0~40°C 0~40°C 0~40°C 0~40°C

Target Applications

  • Data Centers & Cloud Computing: Protects large server clusters, storage arrays, and network infrastructure from power outages.
  • Industrial Manufacturing: Safeguards PLCs, CNC machines, robotics, and automated production lines.
  • Medical & Healthcare: Ensures continuous operation of large medical equipment such as MRI machines and life support systems.
  • Critical Infrastructure: Provides backup power for water treatment plants, power substations, and transportation systems.
  • Telecommunications: Maintains uptime for core network equipment and base station infrastructure.
  • Financial Services: Protects large-scale transaction systems and data centers in banking and securities industries.

Why Choose YIMAI Industrial UPS?

YIMAI is a trusted manufacturer of industrial-grade power protection solutions, with decades of experience serving global customers in data center, industrial, and infrastructure sectors. Our industrial UPS systems are rigorously tested to meet international standards (CE, ISO, IEC), ensuring exceptional reliability, performance, and longevity. By choosing YIMAI, you are investing in a proven power protection solution that minimizes downtime, reduces operational costs, and provides peace of mind for your most critical operations.

After-Sales Service & Support

We offer a 3-year warranty and lifetime technical support for all industrial UPS products. Our global service network provides on-site installation, commissioning, maintenance, and emergency repair services, ensuring minimal downtime for your critical operations. Our team of experienced engineers is available 24/7 to assist with system design, configuration, and troubleshooting.

FAQ (Frequently Asked Questions)

Q1: What is the difference between an industrial online UPS and a standard small UPS?
A: Industrial online UPS is designed for large-scale three-phase loads (10KVA+), with higher power density, better durability, and advanced monitoring features suitable for harsh industrial environments, while standard small UPS is for single-phase, low-power applications.
Q2: Can this UPS operate in a 50Hz or 60Hz power grid?
A: Yes, it supports both 50Hz and 60Hz input/output frequencies, making it compatible with global power standards.
Q3: What is the maximum capacity available? Can I expand the system later?
A: Our standard models range from 10KVA to 200KVA, and we can provide custom solutions up to 500KVA. Many models support modular expansion, allowing you to increase capacity without replacing the entire system.
Q4: How long can the UPS provide backup power during a blackout?
A: Backup time depends on the battery configuration. We offer customizable battery packs (10min~8 hours or longer) to meet specific runtime requirements.
Q5: Can the UPS be monitored remotely?
A: Yes, it supports RS232/RS485/SNMP/Modbus interfaces, enabling remote monitoring, alarm notifications, and integration with DCIM or BMS systems.
Q6: What is the efficiency of the UPS? Does it save energy compared to older models?
A: The industrial UPS achieves up to 95% efficiency at full load, significantly reducing energy consumption and operational costs compared to traditional low-frequency UPS models.
Q7: Is the UPS suitable for outdoor or harsh industrial environments?
A: Yes, it is housed in a heavy-duty metal enclosure with IP20/IP31 protection, and can operate in temperatures from 0~40°C, making it suitable for most industrial environments. For extreme conditions, we offer custom IP54/IP55 models.
Q8: What is the warranty period? What after-sales support is provided?
A: All industrial UPS products come with a 3-year warranty, and we offer lifetime technical support, including on-site installation, maintenance, and emergency repair services worldwide.

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