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Technical implementation
✔ 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.
✔ 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).
✔ 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.
✔ 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 |
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