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Premium Online UPS Systems for Critical Power

Shenzhen HRD SCI&TECH CO., Ltd is a trusted China manufacturer of high-performance Online High Frequency and Low Frequency UPS systems, Rack Mount UPS, 3 Phase UPS, 120Vac & 208Vac UPS, Solar Inverters, and Industrial Power Solutions for Data Centers, Marine, Medical, and Industrial Applications.

HRDUPS Online High Frequency UPS
HRDUPS Factory

About HRDUPS

Shenzhen HRD SCI&TECH CO., Ltd is a professional manufacturer specializing in uninterruptible power supply (UPS) systems, inverters, frequency converters, and industrial power solutions. With years of experience and innovation, we deliver reliable, high-efficiency power protection for critical applications worldwide.

Our product range includes Online High Frequency UPS, Online Low Frequency UPS, Rack Mount UPS, 3 Phase Online UPS, 120Vac & 208Vac UPS, Solar Power Inverters, Lithium Iron Batteries, and more. Designed for data centers, industrial plants, marine environments, medical facilities, and telecom networks, our systems ensure uninterrupted operations under any condition.

Industrial Grade

Robust design for harsh environments

Double Conversion

True online protection with zero transfer time

Global Standards

CE, ISO, and RoHS compliant

Our Product Range

Explore our comprehensive lineup of high-performance UPS systems, inverters, and power solutions engineered for reliability, efficiency, and longevity.

PCM Series Online HF UPS

PCM Series Online HF UPS

1-10kVA with 1.0 Power Factor, high efficiency, double conversion technology.

  • Output PF: 1.0
  • High Frequency DSP Control
  • LCD Display & SNMP Ready
Get Best Price
H6000-M Industrial Low Frequency UPS

H6000-M Industrial Low Frequency UPS

600kVA for marine and industrial applications with output isolation transformer.

  • 3/3 Phase, 380-480V
  • Double Conversion
  • Marine Environment Rated
Get Best Price
SP Series Line Interactive UPS

SP Series Line Interactive UPS

500VA to 1500VA for office and home use with AVR and surge protection.

  • 500VA - 1500VA Range
  • Automatic Voltage Regulation
  • LCD or LED Display
Get Best Price
Rack Mount UPS

19" Rack Mount UPS

1-10kVA, 3U/2U, ideal for data centers and network cabinets.

  • 1-10kVA Capacity
  • SNMP & RS232 Monitoring
  • LCD Interface
Get Best Price
3 Phase Online UPS

3 Phase Online Low Frequency UPS

10kVA - 400kVA with double conversion and RS232 communication.

  • 10-400kVA Range
  • Output Isolation Transformer
  • Parallel Operation Support
Get Best Price
Solar Power Inverter

SSI Series Solar Inverter

2kVA to 10kVA, single phase, pure sine wave for off-grid and hybrid systems.

  • 2-10kVA Capacity
  • MPPT Solar Charger
  • Grid-Tie & Off-Grid Modes
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Frequency Converter

Frequency Converter

2-400kVA power supply source for international equipment compatibility.

  • 50Hz/60Hz Conversion
  • Voltage Stabilization
  • Industrial Grade Build
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Lithium Iron Battery

Lithium Iron Phosphate Battery

Long cycle life, high safety, ideal for UPS and solar energy storage.

  • 48V System Voltage
  • BMS Protection
  • Compact & Lightweight
Get Best Price

Why Choose HRDUPS

We combine advanced technology, rigorous quality control, and global support to deliver power solutions you can trust.

Advanced Technology

DSP digital control, double conversion, high efficiency up to 96%, and intelligent monitoring.

Rigorous Testing

Every unit undergoes full load testing, surge protection checks, and environmental stress screening.

Global Support

Products exported to Europe, North America, Russia, Middle East, and Southeast Asia with local service.

Reliability Guaranteed

Designed for 24/7 operation in industrial, medical, and data center environments.

10+
Years in Market
50+
Countries Served
100+
Product Models
99.9%
Customer Satisfaction

Frequently Asked Questions

What is the difference between Online High Frequency and Low Frequency UPS?

Online High Frequency UPS uses advanced IGBT technology for higher efficiency and smaller size, ideal for data centers and offices. Low Frequency UPS uses transformer-based design for higher surge tolerance and reliability in industrial and marine environments.

Do you offer OEM/ODM services?

Yes, HRDUPS offers comprehensive OEM and ODM services including custom branding, packaging, firmware, and hardware modifications to meet your specific requirements.

What is the warranty period for your UPS systems?

Most HRDUPS products come with a standard 2-year warranty. Extended warranty options are available upon request. Batteries typically have a 1-year warranty.

Can your UPS systems operate in parallel?

Yes, many of our 3 Phase Online UPS models (160kVA to 400kVA) support parallel operation for increased capacity and redundancy (N+1 configuration).

Get in Touch

Ready to discuss your power protection needs? Contact HRDUPS today for expert consultation, product information, and competitive pricing.

Contact Information

Mr. Hunter Chen

+86 15818502906 (Mobile)

[email protected]

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