LT31 Series Power Frequency Online UPS

Negotiable
China
INVT Guangming Technology Building, Songbai Road, Matian Street, Guangming District, Shenzhen City, Guangdong Province
13532199679
13532199679
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Product Introduction

Invt LT31 series products are a three-phase input/single-phase output medium and small power, pure online UPS with full digital control technology and parallel redundancy function. The standard power frequency output isolation transformer effectively suppresses and isolates mains spike interference and load impact, and can greatly improve the harmonic distortion of load current, so that the load and UPS are in the best matching state. Good remote monitoring and human-machine interface interactivity, combined with complete detection and protection functions, is the core guarantee of uninterrupted power supply in key scenarios of various industries.

Power Range

6~30kVA

Operating Mode

Three-in single-out power frequency online type.

Application Fields

Widely used in rail transit, airport aviation, medical, oil fields, troops, radar stations, power, heavy industry sites, manufacturing production lines and other fields.

Performance Features

  • Advanced rectification and IGBT inverter control technology, online double conversion structure, better performance.
  • Multiple systems with ultra-wide input voltage and frequency range, stronger grid adaptability.
  • Built-in output isolation transformer, reducing the impact of zero-ground voltage and load harmonics on the inverter.
  • Super strong load adaptability and output overload short circuit capability, complete peak current protection technology, more stable operation.
  • Battery intelligent management design, automatic battery maintenance, ensuring long battery service life.
  • Independent design of heat dissipation system, multiple protections inside and outside the system, ensuring system reliability in harsh environments.
  • Independent battery interface to avoid installation errors, greatly reducing risks caused by misoperation.
  • Friendly human-machine interface, color dot matrix LCD screen + LED combined with keyboard, easy to operate.
  • Standard self-locking universal wheel design, easy to move, ensuring installation and fixation.
Product Parameters
Product Model LT3106L LT3110L LT3115L LT3120L LT3130
Rated Capacity (kVA) 6 10 15 20 30
Whole Machine Features Whole Machine Full Load Efficiency >85%
Noise (2 meters away) <50dB
Operating Temperature -10~40°C
Redundant Parallel Supported
Protection Functions Overload, short circuit, overtemperature, mains over high/low, battery over high/low
Rectification Features Altitude <1000m no derating
Input Voltage 380VAC+N+W three-phase
Input Voltage Range 285~475VAC
Input Frequency Range 50Hz±5%
Inverter Features Output Voltage 220VAC
Output Power Factor 0.8
Output Frequency 50Hz±0.1% (battery operation)
Distortion Rate <1% (linear full load), <3% (100% non-linear load)
Frequency Tracking Range 45~55Hz
Overload 125% load operation time greater than 10 minutes; >150% load operation time greater than 1 minute transfer to bypass shutdown
Bypass Features Frequency Range ±1Hz, ±2Hz, ±3Hz adjustable
Manual Maintenance Bypass Supported
Battery Features Battery Voltage 384VDC (10-15kVA can be customized 192VDC/16 cells)
Single Group Battery Cells 32 cells (32-29 cells optional)
Charging Current Long machine 5A
Interface Features Communication Interface Standard 232/485/dry contact; optional EPO/SNMP
Dimensions mm (W*D*H) 410*870*990 (including wheels)
Weight kg 110 115 125 135 165