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Brand Name : RSUN or OEM service
Model Number : DT31-15K
Place of Origin : China
MOQ : 5
Price : Negotiation
Payment Terms : L/C,T/T
Supply Ability : 10,000PCS per month
Delivery Time : 25 working days
Packaging Details : Wooden box
UPS Type : 3 Phase UPS
Capacity : 15KVA 15kW
Input Voltage : 360/380/398/415VAC
Output Voltage : 208/220/230/240VAC
Frequency Range : 46~54 Hz or 56~64Hz
Efficiency : >96.5%(Peak efficiency), >98.5%(ECO Mode)
Battery type : sealed lead acid battery
Battery Voltage : 16PCS(default), 16~20PCS Settable
LCD Indicators : Load level, Battery level, AC mode, Battery mode, Bypass mode,etc
SNMP Card : Optional
Three Phase UPS 15KW UPS 15KVA three phase input single phase output online ups RS232 USB EPO online ups double conversion
DESCRIPTIONS:
The RSUN DT31 is a compact, high-density three-phase online UPS with double-conversion architecture. Equipped with digital signal processing and active power factor correction (PF ≥ 0.99), it minimizes input distortion and optimizes energy use. Designed for sensitive loads, it delivers stable power while protecting against transients, harmonics, and grid instability.
SPECIFICATIONS:
| Model | DT31-10K | DT31-15K | DT31-20K | ||
| Capacity | 10kVA / 10KW | 15kVA / 15KW | 20kVA / 20KW | ||
| Input | |||||
| 
			 Main topology 
			 | 
			
			 3Ph+N+PE 
			 | 
		||||
| 
			 Nominal Voltage 
			 | 
			
			 360/380/398/415VAC(@Line Voltage) 
			 | 
		||||
| Input voltage | 
			 190-520 VAC (3Ph ) @ 50% Load  
			305-478 VAC (3Ph ) @100% Load 
			 | 
		||||
| Frequency Range | 
			 46~54 Hz or 56~64Hz 
			 | 
		||||
| Output | |||||
| 
			 Main topology 
			 | 
			
			 1Ph+N+PE 
			 | 
		||||
| 
			 Nominal Voltage 
			 | 
			
			 208/220/230/240VAC(@208V derating 90%) 
			 | 
		||||
| 
			 Voltage Regulation 
			 | 
			
			 ± 1% 
			 | 
		||||
| 
			 Output Frequency 
			 | 
			
			 46~54 Hz @ 50Hz; 56~64 Hz @ 60Hz 
			 | 
		||||
| 
			 Harmonic Distortion 
			 | 
			
			 ≤3% (Linear Load); ≤5% (Non-linear Load) 
			 | 
		||||
| 
			 Transfer Time 
			 | 
			
			 0ms(Line Mode To Battery Mode, Bypass Mode to Line Mode, Line mode to ECO mode. 
			 | 
		||||
| 
			 Efficiency 
			 | 
			
			 >96.5%(Peak efficiency), >98.5%(ECO Mode) 
			 | 
		||||
| Battery | |||||
| 
			 Battery Pieces 
			 | 
			
			 16PCS(default), 16~20PCS Settable 
			 | 
		||||
| Charging Current | 
			 5A(default), 1~12A Settable 
			 | 
		||||
| 
			 Charging mode 
			 | 
			
			 Two / Three auto selection (Three states: CC/CV/Floating;Two states:CC/Floating) 
			 | 
		||||
| 
			 LCD Indicators 
			 | 
			
			 Load level, Battery level, AC mode, Battery mode, Bypass mode,etc 
			 | 
		||||
| Physical | |||||
| Size (mm) | 
			 550×190×500 
			 | 
		||||
| Environment | |||||
| Working Temperature | 0-40 °C (non condensing) | ||||
| Relative Humidity | 0~95% no condensation | ||||
| Altitude | 1000 meters no derate, > 1000 meters derating 1% for every 100 meters rise | ||||
| Management | |||||
| 
			 Communication Port 
			 | 
			
			 RS232, USB, EPO 
			 | 
		||||
| Optional | SNMP Card | ||||
FAQ (Frequently Asked Questions):
Q: Can I try a unit before bulk ordering?
A: Definitely! We offer sample units, and you’re free to request different models for comparison.
Q: How fast can I get my order?
A: Samples ship in about a week. Standard production time for larger orders is roughly 25 business days.
Q: Do you have a minimum order limit?
A: Not at all. We welcome single-unit orders especially for first-time evaluation.
Q: What are the shipping options?
A: We ship globally via DHL, FedEx, air freight, or sea. Delivery time depends on the selected method and destination.
Q: What’s the ordering process like?
A: Share your product needs, and we’ll prepare a detailed quote. After confirmation and deposit, we proceed with production.
Q: Can you print my logo on the UPS?
A: Yes, branding is available. Just send us your logo early in the order process.
Q: What warranty do you offer?
A: We provide a limited 1 - 3 year warranty, depending on the model. It covers product defects and core function reliability.
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                        Online Double Conversion 15KVA UPS 3 Phase Input 1 Phase Output RS232 USB 15KW Images |