Description
33H 30kVA / 24kW Three-Phase Online UPS
The DAXIN 33H 30kVA / 24kW Three-Phase Online UPS provides online double-conversion protection for sensitive equipment that cannot tolerate interruption or unstable utility power.
It is intended for customers who need a clearly sized UPS platform, scalable backup time and practical communication options without unnecessary oversizing.
Product Video
Reference Specifications
| Model Number | 33H-30KVA |
|---|---|
| Attribute | Value |
| Battery voltage | ±192V |
| Size | 815Ã300Ã1010mm |
| UPS Type | On-Line |
| Input Phase | 3-Phase |
| Output Capacity | 24000 W |
| Model | 33H-30KVA |
| Capacity | 30KVA/24KW |
| Input Voltage | 3Ã380VAC/400VAC (3 phases + N line) |
| Voltage Range | 285VACï½475VAC |
| Frequency Range | 50/60Hz±10% |
| Output Voltage | 3Ã380VAC/400VAC (3 phases + N line) |
| Voltage Stability | Steady state: ±1% typical Transient: ±5% typical (load change 100-0-100%) |
Reference values are based on the supplied configuration. Final ratings and options are confirmed in the approved DAXIN ENERGY technical proposal.
Typical Applications
Data and network rooms; telecom systems; industrial automation; medical, laboratory and commercial critical loads.
What to Confirm Before Ordering
Connected load and growth margin; input/output phase and voltage; required runtime; battery architecture; bypass, generator and SNMP requirements.

Frequently Asked Questions
Can this product be customized?
Yes. DAXIN ENERGY can review electrical, mechanical, battery, cooling and communication options against the project requirements.
What information is needed for selection?
Send the load or equipment list, site conditions, required backup time and installation constraints. Our team will prepare a project-specific configuration.
Request a Project Configuration
Contact DAXIN ENERGY for model selection, drawings, technical confirmation and quotation support.
What Is the DAXIN 3H30kVA High-Frequency 3/1 Phase Online UPS?
The DAXIN 3H30kVA is a high-frequency online UPS designed for critical applications that require three-phase input and single-phase output.
Its 3/1 phase architecture allows facilities with a three-phase AC supply to provide protected single-phase power to critical equipment such as industrial control systems, telecom equipment, medical systems, transportation infrastructure and other sensitive electronic loads.
Battery runtime, bypass configuration, communication interfaces and other electrical parameters can be configured according to the selected project requirements.
Final electrical ratings, battery configuration, environmental limits and optional functions are subject to the approved DAXIN technical proposal and project-specific data sheet.
Additional DAXIN High-Frequency UPS Product Video
Watch the product demonstration to review the UPS format, operating interface and application positioning. Final electrical configuration is subject to the approved technical proposal.
3-Phase 30KVA Load Capacity Online UPS – A Robust Power Solution for Business
What Is the DAXIN 3H30kVA Low-Frequency 3/1 Phase UPS?
The DAXIN 3H30kVA is a low-frequency 3/1 phase online UPS for critical loads that require three-phase input and single-phase output.
Key Benefits
- 3/1 Phase Architecture: Three-phase input and single-phase output support specific industrial and infrastructure power-distribution requirements.
- High-Frequency Online Design: Designed for continuous critical-load power protection according to the selected configuration.
- Critical Load Protection: Suitable for industrial control, telecom, healthcare, transportation and other sensitive electronic equipment.
- Configurable Battery Backup: Battery capacity and runtime can be selected according to load and backup-time requirements.
- Communication Options: Monitoring and communication functions can be configured according to project requirements.
- Project-Based Configuration: Bypass, battery, communications and electrical parameters are confirmed against the approved technical proposal.
Product Views and Technical Reference
What Does 3/1 Phase Mean in a UPS?
A 3/1 phase UPS uses three-phase AC power at the input and supplies single-phase AC power at the output. This configuration is suitable for facilities with three-phase electrical distribution that need protected single-phase power for critical equipment.
The DAXIN 3H30kVA is designed for this type of application, helping integrate critical single-phase loads into facilities supplied by three-phase power systems.
Typical Applications
- Industrial automation and process-control systems
- Telecom and communication infrastructure
- Medical and healthcare equipment
- Transportation and traffic-control systems
- Servers, network equipment and IT infrastructure
- Security and surveillance systems
- Utility monitoring and control equipment
- Critical single-phase loads supplied from three-phase power systems
How to Select the Right 30kVA 3/1 Phase UPS
UPS selection should consider the total load in kW and kVA, input phase and voltage, required output voltage, power factor, backup time, battery configuration, bypass requirements, communication interfaces and installation environment.
For a 3/1 phase UPS, confirm that the site provides the required three-phase input supply and that the protected equipment requires single-phase output.
Provide DAXIN ENERGY with the load list, single-line diagram, input and output voltage, required backup time, communication requirements and site conditions to determine the appropriate UPS and battery configuration.
Frequently Asked Questions
Can this product be configured for a specific project?
Yes. Electrical configuration, battery runtime, communications, bypass, cabinet arrangement and project accessories can be reviewed against the site requirements.
Are all technical ratings shared across the full series?
No. Ratings and functions vary by model and configuration. Use the project-specific technical sheet as the final reference.
Can DAXIN ENERGY support system selection?
Yes. Provide the load list, phase and voltage, required runtime, redundancy target, communication requirements and installation environment.
Request a Project Configuration
Send the load data, single-line diagram, required backup time and site conditions to receive a tailored UPS or battery proposal.
FAQ:
Is the DAXIN 3H30kVA a three-phase UPS?
The 3H30kVA uses three-phase input and is designed to supply protected single-phase output loads.
What does 3/1 phase mean?
3/1 phase means three-phase input and single-phase output. It is used where a site has three-phase electrical distribution but critical equipment requires protected single-phase power.
Is the 3H30kVA suitable for industrial applications?
Yes. It is intended for critical applications such as industrial control, telecom, healthcare, transportation and other infrastructure systems, subject to the approved project configuration.
Can the battery runtime be customized?
Yes. Battery capacity and runtime can be selected according to connected load, required backup duration and the approved UPS configuration.
Can remote monitoring be configured?
Communication and remote-monitoring options can be reviewed according to the selected UPS configuration and project requirements.
Can DAXIN configure the UPS for a specific project?
Yes. Provide the load data, phase, voltage, required runtime, bypass requirements, communications and installation conditions for project evaluation.










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