GJMK系列双路汇一路光伏防反二极管是由杭州华保电气有限公司研发制作而成，
其特点有：
■芯片与底板电气绝缘，3100V交流绝缘
■采用德国产玻璃钝化芯片焊接，优良的温度特性和功率循环能力
■体积小，重量轻
■关键元件采用碳化硅材料制造，比普通二极管功耗低15%以上
■更高的芯片结温，热稳定性佳
■符合ROHS标准
■通过CE认证
其典型应用主要有：
■光伏汇流防反应用
■电源防反
目前国内由华保电气有限公司制造的光伏防反二极管广泛应用于光伏发电产业，其中比较典型的应用有：各大、中、小型光伏发电站。
光伏专用防反二极管模块GJMK系列：
GJMK26-10 GJMK26-12 GJMK26-16 GJMK26-18 GJMK26-25
GJMK40-10 GJMK40-12 GJMK40-16 GJMK40-18 GJMK40-25
GJMK55-10 GJMK55-12 GJMK55-16 GJMK55-18 GJMK55-25
GJMK70-10 GJMK70-12 GJMK70-16 GJMK70-18 GJMK70-25
GJMK90-10 GJMK90-12 GJMK90-16 GJMK90-18 GJMK90-25
GJMK110-10 GJMK110-12 GJMK110-16 GJMK110-18 GJMK110-25
GJMK130-10 GJMK130-12 GJMK130-16 GJMK130-18 GJMK130-25
GJMK160-10 GJMK160-12 GJMK160-16 GJMK160-18 GJMK160-25
GJMK182-10 GJMK182-12 GJMK180-16 GJMK182-18 GJMK182-25
GJMK200-10 GJMK200-12 GJMK200-16 GJMK200-18 GJMK200-25
GJMK250-10 GJMK250-12 GJMK250-16 GJMK250-18 GJMK250-25
GJMK300-10 GJMK300-12 GJMK300-16 GJMK300-18 GJMK300-25
GJMK350-10 GJMK350-12 GJMK350-16 GJMK350-18 GJMK350-25
GJMK400-10 GJMK400-12 GJMK400-16 GJMK400-18 GJMK400-25
GJMK500-10 GJMK500-12 GJMK500-16 GJMK500-18 GJMK500-25
GJMK600-10 GJMK600-12 GJMK600-16 GJMK600-18 GJMK600-25
GJMK800-10 GJMK800-12 GJMK800-16 GJMK800-18 GJMK800-25
GJMK1000-10 GJMK1000-12 GJMK1000-16 GJMK1000-18 GJMK1000-25
GJMK1200-10 GJMK1200-12 GJMK1200-16 GJMK1200-18 GJMK1200-25
GJMK1500-10 GJMK1500-12 GJMK1500-16 GJMK1500-18 GJMK1500-25
