... B500, compact typeProduct Descriptions1. Application:It is applied to power plant, substation as a relay protection, breaker control, emergency ... ...4000 m with derating3. FeaturesA) Charger: ABB Thyristor Power Converter, software Smart-Charger -2000 inside, with reversed ... battery, nickel-cadmium battery, etc.C) DC feeder: DC circuit breaker (ABB, Siemens, etc).D) Central monitor: Siemens ...