AVATEC POWER
ND33 Series

Product: ND33 Series
Model range: 10–120 kVA at 380/400/415 V · 6–72 kVA at 200/208 V
The ND33 three-phase tower UPS uses three high-speed DSP controllers for rectifier, inverter and charger, with front-access service and digital control for critical loads.
Key Features
- True online double-conversion architecture
- Three high-speed DSP controllers for rectifier, inverter and charger
- Parallel operation of up to six units
- Input power factor above 0.99 and input-current THD below 3%
- Front-access design for installation and service
- ECO-mode efficiency up to 99%
- RS232, RS485, dry contacts, SNMP, EPO and generator interface support
Applications
Internet service providers, data centres, computing centres, banks, server rooms and precision equipment.
Technical Specifications
| High-voltage range | 10–120 kVA; 380 / 400 / 415 V |
|---|---|
| Low-voltage range | 6–72 kVA; 200 / 208 V |
| Parallel capability | Up to 6 units |
| Input power factor | >0.99 |
| Input-current THD | <3% |
| Efficiency | Up to 95% normal mode; 99% ECO mode |
Configurations and performance vary by model. Contact Avatec Power for project-specific selection and detailed specifications.

