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Brand Name : Daxin
Model Number : 3H15KL
Place of Origin : Shenzhen,China
MOQ : 1 set
Payment Terms : T/TD/A,Western Union,Paypal,etc
Supply Ability : 3000pcs/month
Delivery Time : 20-40 days
Packaging Details : Woodcase
Certification : ISO9001,CE,3C,FCC,TLC,IP55
Net weight : 40kg
Capacity : 15K VA/12KW
Input Voltage : 190-520VAC (three-phase)
Output Voltage : 208/220/230/240VAC (±1%) (single-phase)
Transfer Time : 0 ms
Price : Negotiation
High Frequency 3-Phase UPS System for Seamless Power Protection & Voltage Stabilization
Advanced True Online Double Conversion Technology for Seamless Power Protection,
Zero Downtime & Voltage Stabilization
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
| Model | 3H1 5 KL | |
| Capacity | 15000VA / 12000W | |
| Input | ||
| Voltage range | 190-520VAC (3 phase) 50% load | |
| 305-478VAC (3 phase) 100% load | ||
| Frequency range | 46Hz ~ 54 Hz @ 50Hz system | |
| 56Hz ~ 64 Hz @ 60Hz system | ||
| Phase | Three-phase grounding | |
| Power Factor | ≧ 0.99 at 100% load | |
| Output | ||
| Phase | Single phase (live wire + neutral wire + ground wire) | |
| Output voltage | 208/220/230/240VAC | |
| 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 | |
| Overload | Mains mode | 100%~110%: 10 minutes; 110%~130%: 1 minute; >130%: 1 second | 
| Overload, switch to bypass mode | ||
| Battery Mode | 100%~110%: 30 seconds; 110%~130%: 10 seconds; >130%: 1 second | |
| Overload, switch to bypass mode | ||
| Current peak ratio | 3:1 max | |
| Harmonic distortion | ≦ 2 % @ 100% linear load; ≦ 5 % @ 100% non-linear load | |
| Switching time | Online ← →Battery | 0 ms | 
| Inverter← → Bypass | 0 ms | |
| Inverter ← → ECO | <10 ms | |
| Output power factor | 0.8 | |
| Parallel capacity | Supports up to 3 units in parallel (not supported by the commonly sold models) | |
| Waveform | Pure sine wave | |
| Inverter mode | IGBT | |
| Control method | MCU+DSP | |
| Efficiency | ||
| AC Mode | > 89% | |
| Battery Mode | > 8 8 % | |
| Long-lasting machine (number of battery cells is factory adjustable) | model | Depends on battery configuration | 
| number | 16 - 20 | |
| Charging current (maximum) | 8.0A ± 10% | |
| Charging voltage | 273 VDC ± 1% (based on 20 batteries) | |
| Display instructions | ||
| LCD | Visually 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 machine | Dimensions, depth x width x height (mm) | 592X250X576 | 
| Net weight(kgs) | 40 | |
| Environmental conditions | ||
| Operating temperature | 0 ~ 40°C (Battery life will be shortened in environments > 25°C) | |
| Operating humidity | <95 % without condensation | |
| Operating altitude | <1000m | |
| noise | Less than 60dB @ 1 Meter | |
| Manage | ||
| Intelligent RS-232 or USB | Supports Windows® 2000/2003/XP/Vista/2008/7/8, Linux, Unix, and MAC | |
| Optional SNMP | Supports power management via SNMP manager and web browser | |
Back view:
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