Parallel UPS UBTD+

industrialwith power factor correction (PFC)

is unlike any other UPS. Consisting of a special combination of proprietary motorgenerator and choke, this UPS provides a very simple and highly reliable uninterruptible power solution with exceptionally high efficiencies. The technology employed provides an extremely robust, small footprint, high power solution designed to give over 20 years of dependable operation. Introducing the UNIBLOCK™ UBTD+ The UBTD+ is available in single module sizes from 500kW to 2700kW with options available in terms of energy storage and diesel engine thereby offering versatility to meet the specific conditions and load requirements. With the UNIBLOCK™ UBTD+ multiple system configurations are readily possible. Paralleling is simple, modular expansion is easy and there are solutions for every size of installation. Principle of Operation The UNIBLOCK™ UBTD+ Diesel Rotary UPS combines all the benefits of a rotary UPS with a diesel engine in one integrated unit. The system consists of the UNIBLOCK™ motorgenerator (MG) connected via a free wheel clutch to a diesel engine, all mounted on a single short base frame. The load is normally fed via an isolating and coupling choke connected to the utility supply. The choke has a second tapped connection to the motor-generator.