1974年波多尔斯克机械制造厂制造的,配K-500-240汽轮发电机组的П-57型首台直流锅炉在特罗依茨克电站投运。该炉按爱基巴斯多茨煤设计,灰份为36%时,发热值是4120大卡/公斤(17.3百万焦耳/公斤)。П-57型锅炉系单体炉,受热面采用T型布置,焦发量为1650吨/时(458公斤/秒),过热蒸汽参数为255公斤/厘米~2(250巴),545℃,再热蒸汽参数为40公斤/厘米~2(39.3 In 1974 Podolsk Machine Works manufacturing, with K-500-240 turbine generator unit of the first type of П-57 DC Turbot power plant put into operation. The furnace is designed with the aid of the Aikido Bassett coal, which has a calorific value of 4,120 kcal / kg (17.3 million joules / kg) when the ash content is 36%. П-57 type boiler furnace, the heating surface with T-type arrangement, the coke amount of 1,650 tons / hour (458 kg / s), superheated steam parameters of 255 kg / cm ~ 2 (250 bar), 545 ℃, Reheat steam parameters of 40 kg / cm ~ 2 (39.3