Enterprise-Class Double Conversion UPS for Critical Operations
The 3H20KL Industrial Online UPS delivers 20KVA/16KW of reliable power protection through true online double conversion technology. Designed for mission-critical applications, this three-phase input UPS provides zero-transfer power conditioning for sensitive equipment.
Product Highlights:
1. Advanced Power Conditioning
- Pure online double conversion topology
- 0ms transfer between AC and battery modes
- ±1% output voltage regulation
- Pure sine wave output (≤2% THD linear loads)
2. Intelligent Power Management
- MCU+DSP dual processor control
- Configurable battery systems (16-20 cells)
- Adjustable charging current (1-4A default setting)
- Automatic recovery after power restoration
3. Comprehensive System Protection
- Multi-stage safety mechanisms:
- Output overload protection
- Short circuit protection
- Battery overcharge prevention
- Thermal management system
- Optional maintenance bypass switch
4. Flexible Monitoring Options
- LCD interface with real-time parameter display
- RS232/RS485 and USB communication ports
- Optional SNMP network management
5. Robust Industrial Design
- Triple-protection coated circuit boards
- Generator compatible (2x UPS capacity required)
- Optional output isolation transformer
Technical Parameters:
| Parameter | Specification |
| Model | 3H20KL |
| Capacity | 20KVA / 16KW |
| Input Voltage | 190-520VAC (three-phase) |
| Output Voltage | 208/220/230/240VAC (±1%) |
| Frequency Range | 46-54Hz (50Hz)/56-64Hz (60Hz) |
| Efficiency | >89% (AC mode), >87% (battery mode) |
| Transfer Time | 0ms (all modes) |
| Operating Temp | 0-40°C |
| Noise Level | <58dB @ 1m |
| Parallel Capability | Up to 3 units (specific models only) |
Back view:
Key Advantages:
- Continuous Power Quality: True double conversion eliminates power interruptions
- Field-Configurable: Adjustable battery banks and charging parameters
- Enhanced Reliability: Multiple protection layers for system safety
- Enterprise Monitoring: Comprehensive communication interfaces
- Industrial Durability: Robust construction for harsh environments
Ideal Applications:
- Data Centers: Protecting servers and storage systems
- Medical Facilities: Safeguarding diagnostic imaging equipment
- Industrial Plants: Supporting automation control systems
- Broadcast Stations: Ensuring uninterrupted transmission
Available Options
- Output isolation transformer (factory installed)
- SNMP network management card
- Extended runtime battery cabinets
For detailed specifications or application consulting, please contact our power solutions specialists.
Keywords: #High-Capacity Online UPS, #20KVA Double Conversion UPS, #Industrial Power Protection, #Three-Phase Input UPS, #Mission Critical Power Systems
