TBP全封閉的過電壓保護器，固定外形、結(jié)構(gòu)簡單穩(wěn)定性較好。 可做成四柱式或三柱式 用 的是全封閉結(jié)構(gòu)。可使用無間隙或者有放點間隙。 可配備無源電子計數(shù)器。經(jīng)濟實用 HYG-7S1,HYG-7S2,HYG-7S3,HYG-7S4.HYG-7C1,HYG-7C2,HYG-7C3,HYG-7C4.HYG-7M2,HYG-7M3,HYG-7M4. HYG-10S1,HYG-10S2,HYG-10S3,HYG-10S4.HYG-10C1,HYG-10C2,HYG-10C3,HYG-10C4.HYG-8M2,HYG-8M3,HYG-8M4 HYG-12S1,HYG-12S2,HYG-12S3,HYG-12S4.HYG-12C1,HYG-12C2,HYG-12C3,HYG-12C4.HYG-12M2,HYG-12M3,HYG-12M4. HYG-17S1,HYG-17S2,HYG-17S3,HYG-17S4.HYG-17C1,HYG-17C2,HYG-17C3,HYG-17C4.HYG-13M2,HYG-13M3,HYG-13M4. HYG-42S1,HYG-42S3,HYG-42S4.HYG-42C1,HYG-42C3,HYG-42C4. HYG-51S1,HYG-51S3,HYG-51S4.HYG-51C1,HYG-51C3,HYG-51C4.  HY-TBP-7S1,HY-TBP-7S2,HY-TBP-7S3,HY-TBP-7S4.HY-TBP-7C1,HY-TBP-7C2,HY-TBP-7C3,HY-TBP-7C4.HY-TBP-7M2,HY-TBP-7M3,HY-TBP-7M4. HY-TBP-10S1,HY-TBP-10S2,HY-TBP-10S3,HY-TBP-10S4.HY-TBP-10C1,HY-TBP-10C2,HY-TBP-10C3,HY-TBP-10C4.HY-TBP-8M2,HY-TBP-8M3,HY-TBP-8M4 HY-TBP-12S1,HY-TBP-12S2,HY-TBP-12S3,HY-TBP-12S4.HY-TBP-12C1,HY-TBP-12C2,HY-TBP-12C3,HY-TBP-12C4.HY-TBP-12M2,HY-TBP-12M3,HY-TBP-12M4. HY-TBP-17S1,HY-TBP-17S2,HY-TBP-17S3,HY-TBP-17S4.HY-TBP-17C1,HY-TBP-17C2,HY-TBP-17C3,HY-TBP-17C4.HY-TBP-13M2,HY-TBP-13M3,HY-TBP-13M4. HY-TBP-42S1,HY-TBP-42S3,HY-TBP-42S4.HY-TBP-42C1,HY-TBP-42C3,HY-TBP-42C4. HY-TBP-51S1,HY-TBP-51S3,HY-TBP-51S4.HY-TBP-51C1,HY-TBP-51C3,HY-TBP-51C4. HY-FGB-7S1,HY-FGB-7S2,HY-FGB-7S3,HY-FGB-7S4.HY-FGB-7C1,HY-FGB-7C2,HY-FGB-7C3,HY-FGB-7C4.HY-FGB-7M2,HY-FGB-7M3,HY-FGB-7M4. HY-FGB-10S1,HY-FGB-10S2,HY-FGB-10S3,HY-FGB-10S4.HY-FGB-10C1,HY-FGB-10C2,HY-FGB-10C3,HY-FGB-10C4.HY-FGB-8M2,HY-FGB-8M3,HY-FGB-8M4 HY-FGB-12S1,HY-FGB-12S2,HY-FGB-12S3,HY-FGB-12S4.HY-FGB-12C1,HY-FGB-12C2,HY-FGB-12C3,HY-FGB-12C4.HY-FGB-12M2,HY-FGB-12M3,HY-FGB-12M4. HY-FGB-17S1,HY-FGB-17S2,HY-FGB-17S3,HY-FGB-17S4.HY-FGB-17C1,HY-FGB-17C2,HY-FGB-17C3,HY-FGB-17C4.HY-FGB-13M2,HY-FGB-13M3,HY-FGB-13M4. HY-FGB-42S1,HY-FGB-42S3,HY-FGB-42S4.HY-FGB-42C1,HY-FGB-42C3,HY-FGB-42C4. HY-FGB-51S1,HY-FGB-51S3,HY-FGB-51S4.HY-FGB-51C1,HY-FGB-51C3,HY-FGB-51C4.

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