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

Price Negotiable

Price: Negotiable

MOQ: 1 pc

Delivery Time: 25-35 days

Brand: Daxin

Product Description

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

Key Specifications

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

Advanced True Online Double Conversion Technology

This high-frequency 3-phase UPS system provides seamless power protection, zero downtime, and voltage stabilization through its advanced true online double conversion technology.

High-Reliability Design Features

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

Front view of High Frequency 3-Phase UPS System showing LCD display and controls

Robust Environmental Adaptability

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

Detailed Technical Parameters

Model	3H15KL
Capacity	15000VA / 12000W
Input Specifications
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 Specifications
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
Additional Technical Specifications
Efficiency (AC Mode)	> 89%
Efficiency (Battery Mode)	> 88%
Operating temperature	0 ~ 40°C (Battery life will be shortened in environments > 25°C)
Operating humidity
Noise level	Less than 60dB @ 1 Meter