產品中心 > Thytronic 保護繼電器 > Denova
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詢價 圖片 產品描述 型號 技術參數 認證 備註
DVS Voltage check relay DVS
Protection functions
Undervoltage (27)
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DVL Negative sequence overvoltage relay with independent time DVL
Protection functions
Negative sequence overvoltage (59V2)
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DVH Undervoltage signalling relay DVH
Protection functions
Undervoltage (27)
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DUS Two-setting DC undervoltage relay DUS
Protection functions
D.C. undervoltage (80)
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DUK DC undervoltage relay DUK
Protection functions
D.C. undervoltage (80)
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DUB D.C. overvoltage relay DUB
Protection functions
D.C. overvoltage (45)
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DTB Thermal protection relay DTB
Protection functions
Thermal image (49)
Phase overcurrent (50/51)
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DST Overpower active power relay DST
Protection functions
Directional active overpower (32P)
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DSQ Overpower reactive power relay DSQ
Protection functions
Directional reactive overpower (32Q)
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DSH Active underpower relay DSH
Protection functions
Active underpower (37P)
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DSB Directional overcurrent relay with independent time DSB
Protection functions
Phase directional overcurrent (67)
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DIP Residual current relay with independent time DIP
Protection functions
Residual overcurrent (50N/51N)
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DIL Negative sequence overcurrent relay with independent time DIL
Protection functions
Negative sequence overcurrent (46)
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DIB Overcurrent relay with independent time DIB
Protection functions
Phase overcurrent (50/51)
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DIC Phase overcurrent analog relay DIC
Protection functions
Phase overcurrent (50/51)
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DFR Under- and overfrequency relay DFR
Protection functions
Underfrequency & overfrequency (81U 81O)
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DCL Lock-out relay DCL
● normally de-energized or normally energized output relay with hand reset by means of a suitable front pushbutton.
● normally de-energized output relay with remote electrical reset.

● Protection functions
Lock-out (86)
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