RSUN DT31 15kVA Three Phase Online UPS System with 3-Phase Input, 1-Phase Output and 96.5% Efficiency
Price:
Negotiation
MOQ:
5PCS
Delivery Time:
25 working days
Brand:
RSUN or OEM service
Product Description
RSUN DT31 Three Phase Online UPS System
The RSUN DT31 is a high-density, compact three-phase online UPS featuring true double-conversion technology. Powered by advanced digital signal processing and active power factor correction (PF ≥ 0.99), it ensures optimal energy efficiency and minimal input distortion. Engineered for mission-critical and sensitive equipment, it provides clean, stable power with robust protection against voltage transients, harmonic interference, and grid fluctuations.
Key Features
- True online double-conversion design for maximum protection
- 3-phase input / 1-phase output configuration
- Adjustable battery configuration: 16-20 cells
- Selectable charging current: 1A-12A
- Comprehensive protection against overload, surge, and short circuit
- Integrated Emergency Power Off (EPO) functionality
- RS-232 and USB interfaces with optional SNMP connectivity
- Peak efficiency exceeding 96.5%
Technical Specifications
| Model | DT31-10K | DT31-15K | DT31-20K |
|---|---|---|---|
| Capacity | 10kVA / 10kW | 15kVA / 15kW | 20kVA / 20kW |
| Input Voltage Range | 190-520 VAC (3-phase) @ 50% load; 305-478 VAC (3-phase) @ 100% load | ||
| Output Voltage | 208/220/230/240VAC with ±1% regulation | ||
| Frequency Range | 46-54Hz @ 50Hz; 56-64Hz @ 60Hz | ||
| Harmonic Distortion | ≤3% (Linear Load); ≤5% (Non-linear Load) | ||
| Transfer Time | 0ms for all mode transitions | ||
| Efficiency | >96.5% (peak); >98.5% (ECO mode) | ||
| Dimensions | 550×190×500 mm | ||
| Operating Temperature | 0-40°C (non-condensing) | ||
Application Areas
- Information Technology: Enterprise servers, edge computing systems, cloud infrastructure
- Telecommunications: Mobile base stations, core network routers, ISP backbone nodes
- Banking & Finance: ATMs, transaction processing, digital banking operations
- Transportation: Mission-critical air, rail, and logistics control networks
- Government & Public Services: E-Government platforms, emergency communication systems
- Industrial Automation: Smart factories, production lines, process control equipment
- Energy & Utilities: Smart grids, renewable power facilities, oil & gas monitoring systems
Frequently Asked Questions
Can I test a unit before placing a large order?
Absolutely. Sample units are available, and you can request multiple models to compare performance.
How long does delivery take?
Sample units usually ship within one week. For bulk production, the standard lead time is around 25 working days.
Is there a minimum order quantity (MOQ)?
No minimum requirement. We gladly accept single-unit orders, especially for testing and evaluation.
What shipping methods are available?
We offer worldwide delivery through DHL, FedEx, air freight, or sea shipment. Transit time varies by destination and shipping option.
Can the UPS be customized with my brand logo?
Yes, we support OEM branding. Please provide your logo early in the ordering process for smooth customization.
What kind of warranty is included?
Each model comes with a limited 1-3 year warranty covering product defects and key functional reliability.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Rsun Power Technology Co.,Ltd
Location
Block 1, NO. 46, Xianfeng Road, Mingcheng Town, Gaoming District, Foshan, Guangdong, China
Contact Person
Bella