10-200kVA Three-Phase Low-Frequency Online UPS
This three-phase online UPS offers capacities ranging from 10 to 200kVA. It features low-frequency technology and over-temperature protection for reliable power in demanding conditions.





Technical Specifications
Overview
High-Reliability Three-Phase Online UPS
This 10-200kVA low-frequency online UPS is designed for critical B2B applications, featuring an IGBT inverter and output isolation transformer for robust power protection. It supports a wide input voltage range and allows for 100% unbalanced loads, ensuring stable performance in demanding industrial and commercial environments. With advanced DSP control and multiple communication ports, it provides a highly reliable solution for data centers, medical facilities, and telecommunications systems.
Key Features
Main Features
- IGBT inverter and output isolation transformer
- Manual maintenance bypass switch
- Wide input voltage range
- Fully DSP control for high reliability
- 3-phase UPS allows 100% unbalanced load
- RS232/RS485/dry contact communication ports
- Optional Components
- SNMP adapterEPO function7-inch touchable LCD screen
Technical Specifications
Capacity Range
Input Characteristics
- Input Voltage
- 380 Vac
- Input Voltage Tolerance
- ±25%
- Frequency Range
- 40—70Hz (Automatic synchronization)
- Phase
- 3φ4W+PE
Applications
Recommended Applications
- Data centers
- Industrial equipment
- Commercial facilities
- Telecom systems
- Medical and banking systems
- Precision instruments
Compliance & Certifications
Certifications

Model Comparison
Capacity by Model
| Model | Capacity (kVA) |
|---|---|
| 3B3 10K | 10 |
| 3B3 15K | 15 |
| 3B3 20K | 20 |
| 3B3 30K | 30 |
| 3B3 40K | 40 |
| 3B3 60K | 60 |
| 3B3 80K | 80 |
| 3B3 100K | 100 |
| 3B3 120K | 120 |



