Dry load bank

Dry load bank sales

Environmentally friendly, safety and space-saving as well.”Tatsumi Ryoki” is a pioneer in dry load banks. We develop, design, manufacture, and sell devices meeting customer requirements. With a track record of 30 years of experience and over 20 load device patents, our technology is secure. We can solve the problems of all our customers.
The following are some of the products sold by Tatsumi Ryoki. For more information, please contact us.

  • 30 ft container for large-scale plants

    H-8MCS high voltage/6000kW
    Operation via touch panel
  • Fixed unit operable under all weather conditions

    H-2.7MPSS high voltage/2000kW
    Operation via touch panel
  • 20ft container ×2 for power plants

    H-5MC x2 high voltage/4000kW ×2
See other products

Dry load bank Rental tests and equipment rentals

Our “dry load banks” have been certified by ISO9001, ISO14001, and JESA (Japan Energy Safety Association). Our units provide you with peace of mind, safety, and low cost, and are widely used across the country. At airports, large-scale plants, large-scale power plants, sewage facilities, generator factories, etc., our units are used not only just for load tests of emergency generators, but also for load testing of UPS/STS/PDU/etc., as well as indoor heat load testing for air conditioning equipment, etc. Our units are also used in dummy-load-operations of energy equipment of all types. For more information, please contact us.

Selling or renting electric generator

Selling or renting electric generator

TaTsumi Ryoki Co., LTD. offers selling or renting electric generator as a agency of maker.
We provide diesel,LP Gas and several electric generators, also have and provide know how from how to install electric experiences.

  • Diesel
  • LP Gas
  • Portable Electric Generator

TaTsumi Electric Generators

→Please click here about TaTsumi Electric Generators.

If you want to see any details, please feel free to contact us anytime.

Environment Energy Saving Business

  • >Hybrid power generation system

    We provide environment-friendly systems with LP gas generators and solar panels.
  • >Clean energy cycle systems

    We provide Clean energy cycle systems with an EV car and battery load testing equipment (“denmaru-kun”), as well as using hydrogen energy.
  • >Solar power generation and wind power generation

    We would like to start with our own company in terms of energy procurement. On the roof of our Tokyo offices, we have a 50 kW solar panel and a Bellshion-type windmill, to provide electrical power.

At our Environmental Operations Division, we sell and install solar power generator systems, wind power generation systems (Bellshion-type windmills), and solar water heaters. In addition, we are researching and developing dehydrogenation units and geothermal power generation. We exhibit solar power generators, wind power generators, and solar water heaters, so please feel free to come visit up.

Inquiries regarding visits and products
Persons in charge: Yamamoto
Inquiries regarding gas generators

Persons in charge: Suzuki

Facilities management
and construction business

Our professional engineering group will provide you with a safe and reliable, high-quality construction. Please entrust us with management of various equipment as well. For more information, please contact us.

  • Infrastructure

    We provide environmentally friendly systems with LP gas generators and solar panels.
  • Power generation

    Safety of society
    Power supply lifeline
  • Lifeline

    Toward safe and reliable public facilities
    Business regarding circulating the lifelines of water and air


6-12-5 Higashisuna, Koto, Tokyo 136-0074 Japan
Phone:03-3648-7740 Fax:03-3648-6100