High Frequency 3-Phase UPS System for Seamless Power Protection & Voltage Stabilization

Brand Name:Daxin
Certification:CE
Model Number:3H15KL
Minimum Order Quantity:1 pc
Delivery Time:25-35 days
Payment Terms:T/T
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Verified Supplier
Location: Shenzhen China
Address: Green Base Industrial Park, Longtian Street, Pingshan District, Shenzhen
Supplier`s last login times: within 21 hours
Product Details Company Profile
Product Details
High Frequency 3-Phase UPS System Online UPS
Advanced True Online Double Conversion Technology for Seamless Power Protection,
Zero Downtime & Voltage Stabilization
Product Introduction / Introduction

Technical implementation


High-Reliability Design

True Online Double Conversion technology ensures seamless power transfer.
Generator-Compatible (requires generator capacity ≥ 2x UPS rating).
Optional Output Isolation Transformer (factory-installed).
Standard EPO (Emergency Power Off) for safe shutdown.
Advanced MCU + DSP Dual-Chip Control for precision management.
Parallel Redundancy Support (up to 3 units, parallel-capable models only).
Adjustable Battery Configuration (16–20 sections, field-configurable).
Programmable Charging Current (1–4A per charging module, default 4A).
Two Model Variants Available (PF0.8 / PF0.9).
Auto-Restart After Power Failure (disabled by default).
Auto-Recovery Post-Battery Depletion upon AC restoration.


Comprehensive Protection Features

Multi-Layer Safeguards: Output overload/short-circuit protection, inverter overtemperature shutdown, battery undervoltage warning, and overcharge prevention for maximum system stability.
Optional Manual Bypass Switch enables maintenance without load interruption (seamless transition to utility power).


Intuitive Interface & Monitoring

LCD Display: Real-time UPS status, operational parameters, and event logging.
Remote Management: RS232/RS485, SNMP compatibility, and monitoring software for detailed UPS control via PC.



Robust Environmental Adaptability

Fully Sealed PCB Compartment with Triple-Proof Coating (dust/humidity/corrosion-resistant), ideal for harsh environments (e.g., tunnels, outdoor plazas).


Technical Parameters


Model3H1 5 KL
Capacity15000VA / 12000W
Input
Voltage range190-520VAC (3 phase) 50% load
305-478VAC (3 phase) 100% load
Frequency range46Hz ~ 54 Hz @ 50Hz system
56Hz ~ 64 Hz @ 60Hz system
PhaseThree-phase grounding
Power Factor≧ 0.99 at 100% load
Output
PhaseSingle phase (live wire + neutral wire + ground wire)
Output voltage208/220/230/240VAC
AC Voltage Range± 1%
Frequency range (synchronization range)46Hz ~ 54 Hz @ 50Hz system
56Hz ~ 64 Hz @ 60Hz system
Frequency range (battery mode)50 Hz ± 0.1 Hz or 60 Hz ± 0.1 Hz
OverloadMains mode100%~110%: 10 minutes; 110%~130%: 1 minute; >130%: 1 second
Overload, switch to bypass mode
Battery Mode100%~110%: 30 seconds; 110%~130%: 10 seconds; >130%: 1 second
Overload, switch to bypass mode
Current peak ratio3:1 max
Harmonic distortion≦ 2 % @ 100% linear load; ≦ 5 % @ 100% non-linear load
Switching timeOnline ← →Battery0 ms
Inverter← → Bypass0 ms
Inverter ← → ECO<10 ms
Output power factor0.8
Parallel capacitySupports up to 3 units in parallel (not supported by the commonly sold models)
WaveformPure sine wave
Inverter modeIGBT
Control methodMCU+DSP
Efficiency
AC Mode> 89%
Battery Mode> 8 8 %
Long-lasting machine (number of battery cells is factory adjustable)modelDepends on battery configuration
number16 - 20
Charging current (maximum)8.0A ± 10%
Charging voltage273 VDC ± 1% (based on 20 batteries)
Display instructions
LCDVisually display load size, battery capacity, AC mode, battery mode, bypass mode, fault indication, etc. through images
The output voltage, frequency, bypass enable, ECO function, charging current, discharge time, etc. can be adjusted through the screen display menu
Appearance
Long extension machineDimensions, depth x width x height (mm)592X250X576
Net weight(kgs)40
Environmental conditions
Operating temperature0 ~ 40°C (Battery life will be shortened in environments > 25°C)
Operating humidity<95 % without condensation
Operating altitude<1000m
noiseLess than 60dB @ 1 Meter
Manage
Intelligent RS-232 or USBSupports Windows® 2000/2003/XP/Vista/2008/7/8, Linux, Unix, and MAC
Optional SNMPSupports power management via SNMP manager and web browser

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China High Frequency 3-Phase UPS System for Seamless Power Protection & Voltage Stabilization supplier

High Frequency 3-Phase UPS System for Seamless Power Protection & Voltage Stabilization

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