LT33 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 LT33 series three-in three-out power frequency online UPS has a full range of single machine capacities, including 10kVA~600kVA. This series of UPS adopts DSP full digital control technology, with outstanding high stability and high reliability. 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. The LT33 series products have powerful parallel redundancy characteristics and good remote monitoring and human-machine interface interactivity, combined with complete detection and protection functions, and is the core guarantee of uninterrupted power supply in key scenarios of various industries.

Power Range

10~600kVA

Operating Mode

Three-in three-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.
  • Redundant design of control power system, ensuring high reliability and availability of UPS control system.
  • 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.
  • Supports dual mains or single mains input, providing users with safer power supply guarantee.
  • Friendly human-machine interface, color touch screen, easy to operate.
Product Parameters
Specification Model LT33010 LT33015 LT33020 LT33030 LT33040 LT33060 LT33080 LT33100 LT33120 LT33160 LT33200 LT33250 LT33300 LT33400 LT33500 LT33600
Rated Capacity (kVA) 10 15 20 30 40 60 80 100 120 160 200 250 300 400 500 600
Input Power Supply Rated Voltage Three-phase five-wire system 380/400/415VAC
Voltage Range 285-475VAC
Rated Frequency 50Hz/60Hz
Frequency Range 45-65Hz
Bypass Features Bypass Input Range 380VAC (-25%~+15%)
Frequency Range 50/60Hz ±1Hz, ±2Hz, ±3Hz adjustable
Output Power Supply Rated Voltage Three-phase 380VAC
Output Power Factor 0.8
Overload Capacity >125% overload operation time sustainable for 10 minutes; overload 150% sustainable for 60 seconds transfer to bypass shutdown
Battery Battery Voltage 384VDC, supports 30-32 12V batteries
System Protection Level IP20
Power Efficiency ≥90%
Noise (2 meters away) <50-66dB
Grounding Method TN-S system
Communication Interface Standard RS232/EPO/485/dry contact, SNMP (optional)
Cooling Method Air cooling
Environment Ambient Temperature 0~40°C
Relative Humidity ≤95%, no condensation
Altitude <1500m