Allis Electric Co., Ltd.

Founded on September 25, 1968, Allis Electric Co., Ltd. started by producing low-voltage switchgear, motor control centers, high/low-voltage integrated start-up panels, AC/DC industrial control equipment and transmission & distribution apparatus. Its steady operations led to the development of independent departments which produce transformers, switching devices and electronic products.

True On-Line Double Conversion UPS Supplier

Allis Electric Co., Ltd. is proud to offer all of the leading brands in performance true on-line double conversion UPS, at prices suitable for any budget. Most importantly, we back every one of our products with the best one-on-one customer service you'll find anywhere. For over 50 years, we've offered the trusted true on-line double conversion UPS to fit our customer's requirement. Thank you for your time and business, if you have any questions or needs, please do not hesitate to contact us.
On-Line Double-Conversion Single Phase UPS

MD Series

MD Series

MD Series Catalog  

Description :

High quality low freguency transformer type True On-Line Double-Conversion Single Phase UPS.

Features :

  • LCD Front Panel Display.
  • CPU controlled UPS.
  • True RS232 interface via dual communication port.
  • True online
  • operation, 5kVA to 15kVA.
  • High frequency 20KHz inverter.
  • Low distortion less than 3%.
  • High crest ratio is 3:1.
  • Manual bypass
  • switch.
  • Front I/O access, minimum maintenance space.
  • Modular structure, easy maintenance.
  • Fast transient response.
  • Over load and short circuit protection.
  • Automatic retransfer or static transfer switch (STS)
  • after overload.
  • Most advanced IGBT component.

Specification :

(Single phase I/P & O/P)
MD1050 5kVA
MD1075 7.5kVA
MD1100 10kVA
MD1120 12kVA

(3 Phase I/P & Single Phase O/P)
MD3075 7.5kVA
MD3100 10kVA
MD3120 12kVA
MD3150 15kVA             


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Since 1968, Allis Electric Co., Ltd. has been a leading provider of personalized true on-line double conversion UPS direct to the consumer. We are one of the main producers of true on-line double conversion UPS in Taiwan, specializing in true on-line double conversion UPS. Our company ensures that our products are in conformation to the international standards and reasonable price. Moreover, our work is dedicated to the creation of progress with inspiring, innovative solutions and to a trusting partnership towards our customers and partners with common benefits.