3P/3P Low Frequency Online UPS 160KVA to 400KVA

A 3/3 low-frequency online UPS ensures stable power with three-phase input and output. Designed for critical applications, it seamlessly transitions to battery mode during outages. With high capacity, it supports heavy loads in industrial setups. Advanced features include voltage regulation, surge protection, and compatibility with three-phase equipment, providing essential safeguard for uninterrupted power in demanding environments.

Features

  1. Online Double-Conversion:
    • The UPS operates in online double-conversion mode, ensuring a seamless and immediate transition to battery power in case of power anomalies. This guarantees a consistently clean output power.
  2. DSP Technology for High Reliability:
    • Incorporates Digital Signal Processing (DSP) technology for enhanced reliability and precision in managing and regulating power.
  3. True Galvanic Isolation Transformer Design:
    • Utilizes a true galvanic isolation transformer design to provide complete electrical isolation between the input and output, safeguarding connected equipment from electrical noise and disturbances.
  4. Control Designed for All Loads:
    • The control system is engineered to withstand various types of loads, making it versatile and adaptable to different equipment requirements.
  5. Intelligent Battery Management:
    • Implements intelligent battery management, optimizing charging and discharging cycles to extend the lifespan of the batteries and ensure reliable backup power.
  6. Redundant Fan Design and Independent Ventilation:
    • Equipped with a redundant fan design and independent ventilation, enhancing durability and ensuring continuous operation even in harsh environmental conditions.
  7. Adjustable Battery Numbers:
    • Offers flexibility with adjustable battery numbers, allowing users to customize the system based on specific power requirements.
  8. Accepts Dual-Mains Input:
    • Capable of accepting dual-mains input, providing additional flexibility in power sources and enhancing system reliability.
  9. Parallel Operation (Up to 4 Units – Optional):
    • Enables parallel operation with up to 4 units, offering scalability for increased power capacity and redundancy.
  10. Varieties of Communication Options:
    • Provides various communication options for seamless integration into network management systems, ensuring remote monitoring and control.
  11. Optional 7″ Touch LCD:
    • Includes an optional 7″ touch LCD for user-friendly interface and convenient system monitoring.
  12. Reverse Phase Frequency Operation and Non-Neutral Input Support:
    • Supports reverse phase frequency operation and accepts non-neutral input, enhancing compatibility with diverse power systems.
  13. Output Isolation Transformer:
    • Features an output isolation transformer, further ensuring isolation between the UPS and connected devices, offering enhanced safety and protection.

Applications

  1. Data Centers and Critical IT Infrastructure:
    • Ideal for data centers where uninterrupted, clean power is crucial for the operation of servers, networking equipment, and storage systems.
  2. Industrial Manufacturing Plants:
    • Suited for industrial manufacturing environments where the UPS can handle a variety of loads and withstand challenging conditions.
  3. Healthcare Facilities:
    • Critical for healthcare facilities, providing reliable power to medical equipment, ensuring patient safety and continuous operation.
  4. Telecommunication Centers:
    • Suitable for telecommunication centers to maintain uninterrupted service and protect sensitive communication equipment.
  5. Large Commercial Buildings:
    • Appropriate for powering large commercial spaces, offering stable and clean power to various electronic systems.
  6. Emergency Services and Control Rooms:
    • Essential for emergency services and control rooms where consistent power is necessary for communication and surveillance systems.
  7. Parallel Configuration for Scalability:
    • Particularly beneficial in applications requiring scalability, such as large-scale facilities or expanding operations over time.
  8. Versatile Power Management:
    • Provides a versatile power solution for applications with diverse load characteristics, ensuring stability and reliability under varying conditions.

In summary, a 3-phase in, 3-phase out low-frequency online UPS with the mentioned features is well-suited for demanding applications where high reliability, adaptability, and clean power are critical requirements. Its diverse features make it applicable across various industries, ensuring continuous and stable power supply.

Specifications

Model LK-3C3-160KL LK-3C3-200KL LK-3C3-300KL LK-3C3-400KL
Capacity 160KVA 200KVA 300KVA 400KVA
Nominal Capacity 128KW 160KW 240KW 320KW
Phase 3 phase in 3 phase out
Work Mode Low frequency double conversion pure online
Power Factor >0.8
Display LED Including the state of input, inverter, bypass and battery
LCD Input & output voltage, frequency, battery voltage, present of loads, internal humidity
Rectifier Input Voltage 220V/380V/400V/415V/440VAC ±30% 3 phase four wires input
Input Frequency 50/60hz ± 10%
Wave Form Pure sine wave
Battery Free-maintenance, Lead-acid battery
Inverter Nominal Voltage 220/380/400/415/440VAC
Output Voltage Stability ±1% (steady-state load) ±5% (load fluctuations)
Frequency Stability 50/60hz load ± 0.5%
Crest Factor >3:1
THD Pure sine wave <3% (linear load)
Overload Capacity 110% 300mins,125% 10mins, 150% 1mins
Efficiency 93%
Bypass Rated Voltage For single phase L1: 220VAC (or 230VAC), For three phase: 380VAC(or 400VAC)
Bypass Voltage Range 220/380/415/440 ± 20% (10% 15% 20% adjustable)
Rated Frequency 50/60hz
Bypass Frequency Range ±20% (±1% to ±5% adjustable)
Transfer Time 0ms
DC Voltage 480VDC
Protection Input Protection Overrun high or low input, overrun frequency
Output Protection Overcurrent, short circuit, low power factor
Battery Protection Over charge, over discharge protection
Temperature Protection Environmental overheating, inverter over-temperature protection
Hardware Fault Protection Auxiliary power anomaly, circuit breaker tripping, fuses disconnect and the power device over-current voltage protection
System Parameter Ambient Temperature 0-40
Cooling Mode forced ventilation
Communication Interface RS232, dry contact interface, EPO interface
Redudancy & Parallel Serial hot backup or redundancy & parallel
Surge Capacity (0/700µs,5KV) 8/20µs, 20KVA
Protection Class IP21
Security Capacity Input and output electrical resistance to ground 3000VAC, leaking less than 3.5MA, insulation resistance>2Mw(500VDC)
Noise dB 58dB-70dB
Dimension (mm) 1420*745*1810 1630*1026*1900
N.W (kgs) 1162 1212 2200 2600
G.W (kgs) 1292 1342 2450 2900
* Product specifications are subject to change without further notice.