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UPS (Uninterruptible Power Supply)
6 Series · 6 Models
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UPS (Uninterruptible Power Supply) Overview
Online double-conversion UPS systems continuously regenerate clean AC power with zero transfer time, so connected loads see no interruption during an outage. QDTB units span 600 VA to 30 kVA with pure sine wave output, smart battery charging, LED/LCD display, and RS232/USB communication. The CK series (C1K to C30K) covers office to data center, protecting computers, networking gear, medical devices, industrial control, and security systems.
Available Series

CK Series
The CK series online double-conversion UPS systems provide clean, uninterrupted power supply with zero transfer time for critical loads and data center applications.

EPS Emergency Power Supply Series
EPS (Emergency Power Supply) systems provide automatic AC backup power for fire protection and emergency loads during a mains failure, using inverter technology with a battery bank and automatic transfer. Available in lighting-type (for emergency lighting and evacuation signs) and power-type (for fire pumps, smoke exhaust fans, and elevators) configurations from 1 to 500 kW, single-phase 220V and three-phase 380V output.

Industrial Frequency UPS Series
Industrial frequency UPS systems are three-phase online double-conversion units built with an output isolation transformer and IGBT rectifier, designed for harsh industrial environments and heavy loads. Rated 10–400 kVA with 380/400/415V three-phase input and output, they provide galvanic isolation, high overload capacity, and full parallel redundancy (N+1) for critical process loads.

Modular UPS Series
Modular UPS systems deliver N+X scalable power protection by hot-swappable power modules mounted in a rack frame, allowing capacity to grow with load without replacing the whole system. Rated 10–300 kVA, three-phase online double-conversion, with redundant power modules, shared battery or distributed battery options, and online module replacement for data centers and IT rooms.

Standby Line Interactive UPS Series
Standby and line-interactive UPS provide economical battery backup with automatic voltage regulation (AVR) for PCs, networking and small office equipment. Rated 600 VA–3 kVA, they protect against outages and voltage fluctuations with fast transfer to battery.

Rack Mount UPS Series
Rack mount UPS provide space-efficient battery backup in a 19-inch rack form factor for servers, network and IT equipment. Rated 1–10 kVA, online double-conversion or line-interactive, with hot-swappable batteries and network management for data center racks.
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| Base price (interpolation) | $130,000 |
| × Product factor | ×1.0000 |
| × Country factor | ×1.0000 |
| × Copper-linked factor | ×1.0000 |
| + Options / accessories | $0 |
Complete equipment — no winding copper linkage
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Free sizing and pricing tools for this product category.
Application Scenarios
Data Centers & Servers
Clean, continuous power for servers and storage during outages.
Medical Equipment
Uninterrupted supply for life-critical and diagnostic equipment.
Networking & IT
Keeps routers, switches and telecom gear online through disturbances.
Industrial Control
Protects PLC and process control systems from power loss.
Security Systems
Maintains CCTV, access control and alarms during outages.
Office & Retail
Battery backup for point-of-sale and office systems.
Technical Advantages
Online Double Conversion
Continuous power regeneration with zero transfer time on outage.
Pure Sine Wave
Clean output compatible with all load types including motors.
Smart Battery Management
Intelligent charging extends battery life and reports health.
Communication Ports
RS232/USB for monitoring and graceful shutdown of servers.
FAQ - UPS (Uninterruptible Power Supply)
What is the difference between online and offline UPS?
How do I size a UPS?
How long will the battery last?
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