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Product ID: 68761738
UN33-40 Series High Frequency Online UPS 10-60kVA
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Description
UN33-40 Series High Frequency Online UPS (10–60kVA)
Product Overview
The UN33-40 Series Online UPS is a high-performance three phase power solution designed for critical infrastructure requiring continuous, clean, and stable electricity. Built with advanced Online Double Conversion technology, it ensures zero transfer time and full protection against voltage fluctuations, surges, and outages.
With a wide input voltage range (152–478Vac), high efficiency up to 96%, and scalable parallel design, this High Frequency UPS is ideal for modern data centers, telecom systems, and industrial environments. It seamlessly integrates with Modular UPS architectures and works alongside Power Distribution Unit and Battery Cabinets for complete power infrastructure solutions.
Product Features & Advantages
- The UN33-40 Series adopts cutting-edge technologies to deliver superior performance and reliability:
- Online Dual Conversion ensures uninterrupted and pure sine wave output
- DSP Digital Control Technology for precise system management and stability
- 3-Level IGBT Inverter Technology improves efficiency and reduces energy loss
- Input PF >0.99 with PFC Technology minimizes grid pollution
- Output PF 1.0 supports more load capacity
- Low THDi ≤3% & THDu ≤2% for high-quality power output
- Parallel Redundant UPS (up to 8 units) for scalability and N+X redundancy
- Battery Cold Start Function ensures operation without utility power
- Flexible Battery Voltage (±180–±300VDC) adaptable to different systems
- 7-inch Color Touchscreen with intuitive monitoring interface
- 3/3, 3/1, 1/1 Configurations (optional, no derating)
- Compared with traditional Line Interactive UPS, this system provides higher protection level, faster response, and better compatibility with sensitive loads.
Diagram
⑥ Parallel communication port ⑦ Remote EPO ⑧ Battery cold start ⑨ SNMP slot
⑩ Programmable dry contacts (optional) ⑪ Rectifier input breaker ⑫ Bypass input breaker
⑬ Maintenance bypass breaker ⑭ Battery breaker (standard for KS, optional for KL)
⑮ Output breaker ⑯ Connection terminals
How It Works (Step-by-Step)
- AC input is rectified into DC using high-efficiency DSP-controlled rectifier
- DC power is stabilized and managed by intelligent battery charging system
- Inverter converts DC into clean AC output with pure sine wave
- During power failure, batteries instantly supply energy without interruption
Application Scenarios
- The UN33-40 Series is widely deployed in:
- Data centers and IDC solutions
- Banking and financial systems
- Telecom and network infrastructure
- Industrial automation and manufacturing
- Medical and healthcare equipment
It can also be integrated with Solar Inverter systems to support hybrid energy and backup applications.
Value for Buyers
Reduce downtime risk with reliable continuous power supply
Lower energy costs thanks to high efficiency design
Increase system scalability with parallel expansion capability
Protect sensitive equipment with stable and clean power output
Certifications and Compliance
This product complies with international standards including CE, RoHS, and ISO9001, ensuring high reliability, safety, and global market acceptance.
Customization Options
- Power capacity: 10kVA / 15kVA / 20kVA /30kVA/40kVA /up to 60kVA
- System configuration: 3/3, 3/1, 1/1
- Battery solutions and external battery cabinets
- OEM branding and cabinet customization
- Optional monitoring cards and communication protocols
FAQ
Q1: Does this UPS support parallel operation?
Yes, it supports up to 8 units for redundancy or capacity expansion.
Q2: What industries is it suitable for?
It is ideal for data centers, telecom, finance, healthcare, and industrial applications.
Q3: Can it be used with battery cabinets?
Yes, it is fully compatible with external battery solutions for extended backup time.
Q4: Is it suitable for sensitive equipment?
Yes, the pure sine wave output and low harmonic distortion ensure safe operation.
Product Summary
The UN33-40 Series High Frequency Online UPS (10–60kVA) is a reliable, efficient, and scalable power protection solution featuring DSP control, 3-level IGBT inverter, and online double conversion technology. With high power factor, flexible configurations, and parallel redundancy, it is an ideal choice for critical applications requiring uninterrupted and high-quality power.
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