products
PRODUCTS DETAILS
Home > Products >
20kw Three Phase UPS 380V 3 Phase In 1 Phase Out UPS 20kva Industrial UPS System

20kw Three Phase UPS 380V 3 Phase In 1 Phase Out UPS 20kva Industrial UPS System

MOQ: 5
Price: Negotiation
Standard Packaging: Wooden box
Delivery Period: 25 working days
Payment Method: L/C,T/T
Supply Capacity: 10,000PCS per month
Detail Information
Place of Origin
China
Brand Name
RSUN or OEM service
Model Number
DT31-20K
UPS Type:
3 Phase UPS
Capacity:
20KVA 20KW
Type:
Three Phase Input Single Phase Output
Frequency Range:
46~54 Hz Or 56~64Hz
Nominal Voltage:
208/220/230/240VAC
Voltage Regulation:
± 1%
Battery:
16PCS(default), 16~20PCS Settable
Size (mm):
550×190×500
Working Temperature:
0 - 40 °C (non Condensing)
Relative Humidity:
0~95% No Condensation
Highlight:

20kw Three Phase UPS

,

Three Phase UPS 380V

,

20kva Industrial UPS System

Product Description

UPS 20kw Three Phase Ups 380v 3 Phase In 1 Phase Out UPS 20kva Industrial Ups System Three Phase Ups System Single Phase Output online ups double conversion

 

KEY FEATURES:
Online double-conversion UPS for precise voltage regulation
Supports 3-phase input and single-phase output
Battery setup: ±16 to ±20 units supported
Adjustable charging current (1A - 12A)
Integrated protections: overload, surge, short-circuit
RS-232 standard port; SNMP monitoring available
Emergency Power Off (EPO) included
Tailored for mission-critical electronics and industrial loads

 

DESCRIPTIONS:

Designed for high-demand environments, the RSUN DT31 Series delivers reliable double-conversion protection in a space-saving form. With DSP intelligence and 0.99 input power factor, it enhances energy performance and minimizes electrical stress. Ideal for critical infrastructure, it ensures clean, continuous power through surges, sags, and fluctuations.

 

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

 

APPLICATIONS:
Data & IT: Colocation sites, NOCs, and cloud-edge deployments
Telecom: Signal relay stations, ISPs, mobile backbone networks
Finance: Banking datacenters, ATM grids, financial core systems
Transport: Railway ops, airport control, logistics terminals
Government: Emergency communications, e-governance systems
Industry: Automation lines, robotics, SCADA & PLC systems
Energy: Grid management, solar/wind plants, upstream oil & gas

 

FAQ (Frequently Asked Questions):

 • Sample Orders: Available, including multiple models per request.
Lead Time: 5 - 7 days for samples; ~25 working days for volume orders.
MOQ: No minimum required, single units accepted.
Shipping Methods: Express (DHL / FedEx), air, and sea freight.
How to Order: Send us your specs - we’ll quote, confirm, and start production.
Branding: Custom logo printing available with order.
Warranty: 1 - 3 year limited warranty included (model-dependent).
Sitemap |  Privacy Policy | China Good Quality Line Interactive UPS Supplier. Copyright © 2025 Rsun Power Technology Co.,Ltd . All Rights Reserved.