1P/1P Low Frequency Online UPS 1KVA to 30KVA

A 1/1 low-frequency online UPS features a single-phase input and output, providing reliable power. Its low-frequency design ensures robust performance, making it suitable for critical applications. The online topology offers continuous power, shielding against common issues like outages and voltage fluctuations. With a focus on stability, this UPS maintains a seamless power supply. Key functionalities include efficient energy conversion, voltage regulation, and protection against power anomalies.

Features

  1. Online Double-Conversion:
    • Ensures a continuous and reliable power supply by constantly converting incoming AC power to DC and then back to clean AC power for output. This protects connected devices from power fluctuations and disturbances.
  2. DSP Technology for High Reliability:
    • Incorporates Digital Signal Processing (DSP) technology to enhance overall reliability. DSP enables advanced control and monitoring, contributing to a more efficient and responsive UPS system.
  3. Input Power Factor Correction:
    • Enhances energy efficiency by correcting the power factor of the incoming electrical power, ensuring that the UPS operates at its maximum efficiency level.
  4. Unique Ventilation Design:
    • Features a ventilation design specifically tailored for effective heat dissipation. This design prevents overheating, ensuring optimal performance and longevity of the UPS components.
  5. Galvanic Isolation Design:
    • Provides galvanic isolation to withstand various types of loads and isolate connected equipment from potential electrical disturbances or anomalies.
  6. Fully Coated PCBAs for Harsh Environments:
    • PCBAs (Printed Circuit Board Assemblies) are fully coated, offering protection against harsh environmental conditions such as dust, moisture, and contaminants, thereby enhancing the UPS’s durability.
  7. Wide Input Voltage and Frequency Range:
    • Capable of accommodating a wide range of input voltage and frequency variations. This feature ensures adaptability to different power scenarios, making it suitable for robust and unpredictable environments.
  8. High Short-Circuit and Overload Capabilities:
    • Exhibits high resilience to short-circuits and overloads, providing robust protection for connected devices during electrical faults or power surges.
  9. Built-in Maintenance Bypass Switch:
    • Includes a built-in maintenance bypass switch, allowing seamless transition to bypass mode during UPS maintenance or servicing without disrupting power to connected loads.

Applications

  1. Data Centers and Critical IT Infrastructure:
    • Ideal for data centers, server rooms, and critical IT infrastructure where uninterrupted and high-quality power is essential for maintaining data integrity and system reliability.
  2. Medical Facilities:
    • Suitable for medical environments where consistent and clean power is critical for the operation of sensitive medical equipment and life-support systems.
  3. Industrial Automation:
    • Appropriate for industrial automation applications where the UPS can handle a variety of loads and provide stable power in challenging industrial environments.
  4. Telecommunications:
    • Essential for telecommunications facilities, ensuring continuous power supply to critical communication systems, preventing service disruptions.
  5. Commercial Offices:
    • Suitable for commercial offices and businesses with sensitive electronic equipment, providing protection against power fluctuations and ensuring uninterrupted operations.
  6. Manufacturing Plants:
    • Critical in manufacturing plants where a robust power supply is necessary to avoid production downtime and protect equipment from electrical disturbances.
  7. Harsh Environments:
    • Specifically designed for harsh environmental conditions, making it suitable for installations in areas prone to dust, moisture, or extreme temperatures.

In summary, a 1-phase in, 1-phase out low-frequency online UPS with the mentioned features is well-suited for applications demanding high reliability, clean power, and robust performance in diverse environments. Its capabilities make it a valuable asset in critical sectors such as data management, healthcare, industrial automation, and beyond.

Specifications

MODEL LK-C1KL LK-C2KL LK-C3KL LK-C6KL LK-C10KL LK-C15KL LK-C20KL LK-C30KL
PHASE 1 phase in / 1 phase out
CAPACITY* 1000VA/800W 2000VA/1600W 3000VA/1800W 6000VA/4800W 10KVA/8KW 15KVA/12KW 20KVA/16KW 30KVA/24KW
INPUT
Nominal Voltage 208VAC/220VAC/230VAC
Acceptable Voltage Range 165-275 VAC @ 16 pcs of batteries / 185-275VAC @ 18 pcs of batteries
Frequency 40Hz ~ 55Hz or 57Hz ~ 63Hz
OUTPUT
Nominal Voltage 208VAC/220VAC/230VAC
Connection Type Hardwire 3-wire (1Ph+N+G)
Waveform Pure Sinewave
Output Voltage Stability Steady State ±1%
Transient State ±5%
Frequency 50 Hz
Frequency Stability ±1%
Frequency Synchronisation Range ± 5Hz (Equal to bypass working range)
Frequency Synchronisation Speed 1~2Hz/s
Power Factor 0.8
Crest Factor 3:1(max.)
Total Harmonic Distortion (THDv) ≦3%THD (Linear Load); ≦5%THD (Non-linear Load)
Dynamic Recovery Time (III Grade) 0%~100% RCD load : <100 ms recover to 90% of nominal voltage
Transfer Time 0 ms
Overload Capability 110% ~ 120% for 30 min; 120% ~ 130% for 5 min; >130% for 10 sec
Short-circuit Capability 60~100 ms
Transient Response Time < 5 ms
BYPASS
Connection Type Hardwire 3-wire (1Ph+N+G)
Input Voltage Range 220VAC ± 25%
Overload Capability 1.5 In ~ 1.8 In 1h~30s
Short-circuit Capability 1.8 In ~ > 2.0 In 30s~200ms
SYSTEM
Efficiency Line Mode 87%
Battery Mode 91%
ECO Mode 95%
EPO Function Yes
Over Temperature Protection Yes
Standard IEC 62040-2 EMC/EMI, IEC62040-1 Safety
BATTERY & CHARGER
Charger Charger Voltage 290VDC (16pcs) / 246VDC (18pcs)
Charging Current(max) 2A/4A/8A (selectable)
Battery Battery Numbers 8/16/18 pcs
Battery Voltage 96/192VDC
PHYSICAL
IP Protection IP21
Dimension,DxWxH(mm) 590 x 215 x 470 590 x 215 x 470 590 x 215 x 470 600 x 230 x 585 600 x 230 x 585 715 x 335 x 710 760 x 420 x 960 760 x 420 x 960
Net Weight(kgs) 38.5 38.5 44.5 59 73.5 103.5 164 180
ENVIRONMENT
Operating Temperature 0~40°C
Humidity 0~90%  (non-condensing)
Noise Level Less than 58dB @1 Meter
MANAGEMENT
Modbus RS-232/RS485 Supports Windows® 2000/2003/XP/Vista/2008/7/8/10, Linux and MAC
Optional SNMP Power management from SNMP manager and web browser
*Product specifications are subject to change without further notice.