保護旋轉發電機YH5WD-13.5/38.7×13.5/31組合避雷器
避雷器主要產品有：氧化鋅避雷器、復合金屬氧化物避雷器、線路型避雷器X、組合式避雷器，電站型避雷器、電機型避雷器、配電型避雷器，電容器型避雷器、電氣化鐵道型避雷器、中性點型避雷器、低壓型避雷器、電動機型避雷器、變壓器中性點型避雷器、機房避雷器、放電計數器、避雷器在線監測器、避雷器用脫離器等 

部分避雷器型號： 
HY1.5W-0.28/1.3低壓型避雷器;HY5WD-4/9.5電機型避雷器;HY1.5W-0.5/2.6低壓型避雷器;HY5WD-8/18.7電機型避雷器;HY5WD-13.5/31電動機型避雷器;HY5WD-17.5/40電機型避雷器；HY5WS-3.8/15;HY5WD-20/45;HY5WS-5/15配電型避雷器;HY5WD-23/51電機型避雷器;HY5WS-7.6/30;HY2.5WD-4/9.5；HY5WS-10/30配電型避雷器;HY2.5WD-8/18.7;HY5WS-12.7/50;HY2.5WD-13.5/31;HY5WS-17/50配電型避雷器;HY1.5WD-2.4/6;HY1.5WD-4.6/12 電機中性點型避雷器YH1.5WD-4.6/12;YH1.5WD-4.8/12;YH1.5WD-7.6/19;YH1.5WD-8/19
HY1.5WD-5/12;HY1.5WD-8/19;HY5WR-5/13.5;HY5WR-10/27;HY5WR-17/45;HY5WT-42/120; 
HY5WR-51/134;HY5WT-41/115;HY5WR-841/221;HY5WT-84/240;HY5WR-90/236;HY5WT-82/230; 
HY5WR-51/134;HY10WT-42/120;HY5WR-54/134;HY10WT-41/115;HY10WT-84/240;HY5W-108/281; 
HY10WT-82/230;HY10WZ-51/134;HY10WZ-54/134;HY10W-90/235;HY1.5W-30/80;HY10W-96/250; 
HY1.5W-55/132;HY10W-100/260;HY1.5W-60/144;HY10W-108/281;HY1.5W-72/186;HY10W-192/500; 
HY1.5W-73/200;HY10W-200/520;HY1.5W-144/320;HY10W-216/562;HY1.5W-146/320;Y5WS-5/15; 
HY5WZ-5/13.5;Y5WS-12/35.8;HY5WZ-10/27;Y5WS-10/30;HY5WZ-17/45;Y5WS-15/45.6;HY5WZ-51/134; Y5WS-17/50 
HY5WZ-54/134;Y5WZ-5/13.5;HY5W-84/221;Y5WZ-10/27;HY5W-90/235;Y5WZ-17/45;HY5W-100/260; Y5WZ-51/134 
Y5WZ-54/134;Y5W-84/221;Y5W-90/235;Y5W-100/260;Y5W-108/281;Y10WZ-51/134;Y10WZ-54/134; 
Y10W-90/235;Y10W-96/250;Y10W-100/260;Y10W-108/281;Y10W-192/500;Y10W-200/520;Y10W-216/562; 

三相組合避雷器(過電壓保護器)國家標準型號： 
電站型YH5WZ-10/27×2;YH5WZ-17/45×2;YH2.5WD-8/25×8/19;YH2.5WD-13.5/38.7×13.5/31;
保護旋轉發電機YH5WD-13.5/38.7×13.5/31;YH5WD-17.5/53×17.5/40;YH5WD-8/25×8/19;
并聯補償電容器YH5WZ-51/150×51/134;YH5WR-10/27×2;YH5WR-17/45×2;YH5WR-51/150×51/134;                                                                                                                   &