由電源模塊將外部提供的交、直流電源轉(zhuǎn)換為保護(hù)裝置工作所需電壓。本模塊輸出+5V、±15V和+24V。+5V電壓用于裝置數(shù)字器件工作，±15V電壓用于A/D采樣，24V電壓輸出裝置，用于裝置驅(qū)動繼電器使用。

裝置型號                裝置型號                裝置型號                裝置型號    

WBH-821            WBH-821A             FCK-803              WJE-821A/P    

WBH-822            WBH-822A             FCK-851             WBH-821A/P    

WBT-821             WBT-821A            FCK-851/1            WBT-821A/P    

WBT-822            WBT-822A             FCK-851/2            WBT-822A/P    

WYJ-821             WYJ-821A             FCK-851/3            WCB-822A/P    

WYJ-821              WJE-821A           WXH-801A            WDH-821A/P    

WCH-821           WCH-821A           WXH-802A            WDH-822A/P    

WCB-821            WCB-821A           WXH-803A            WDH-823A/P    

WCB-822            WCB-822A           WKB-801A             WDR-821A/P    

WDH-821           WDH-821A          WDLK-861              WCH-821A/P    

WDH-822           WDH-822A          WDLK-862              WKB-821A/P    

WDH-823           WDH-823A          WDLK-863              WXH-821A/P    

WDH-824           WDH-824A          WDLK-864              WXH-822A/P    

WDH-825           WDH-825A        WMH-800A.1           WXH-825A/P    

WDR-821           WDR-821A         WMH-800A.2           WYJ-821A/P    

WDR-822           WDR-822A         WMH-800A.3          WBH-811A/P    

WDR-823           WDR-823A         WMH-800A.4          WBH-813A/P    

WFB-821            WFB-821A          WMH-800A.5          WXH-811A/P    

WFB-822            WFB-822A          WMH-800A.6          WXH-813A/P    

FCK-821              FCK-821A            WGQ-871A            WXH-803A/P    

FCK-822              FCK-822A            WGQ-871                FCK-851/1/P    

WKB-821            WKB-821A            WKB-801                WXH-831A    

WXH-821           WXH-821A          WKB-802.1              WXH-832A    

WXH-822           WXH-822A          WKB-802.2              WDR-831A    

WXH-821C         WBH-817C          WKB-802.3              WDR-832A    

WXH-822C        WBH-818C           WKB-802.4              WCB-831A    

WXH-823            NWJ-801A            WBT-851                WCB-832A    

WXH-825            WXH-825A           WDR-851                WBH-831A    

WBH-811            WBH-811A            WCB-851                WBH-832A    

WBH-812            WBH-812A            WCH-851                WBT-831A    

WBH-813            WBH-813A            WKB-851                WBT-832A    

WBH-814            WBH-814A            ZYQ-823                WYJ-831A    

WBH-815            WBH-815A            ZYQ-824                WDH-831A    

WBH-801            WBH-801A            ZYQ-811                WDH-832A    

WBH-802            WBH-802A            ZYQ-812                FCK-831A    

WXH-811            WXH-811A            ZSZ-815                FCK-832A    

WXH-812            WXH-812A            ZSZ-811                WCH-831A    

WXH-813            WXH-813A            ZSZ-811/A            WDH-833A    

WXH-814            WXH-814A            ZSZ-811/B            WFB-831A    

WXH-815            WXH-815A            ZSZ-811/C            WFB-832A    

WXH-816            WXH-816A            ZFZ-810                WJE-831A    

WFB-811             WFB-811A            ZFZ-811A               WJE-832A    

WFB-812              WFB-812A            ZFZ-812A              WZK-811    

WFB-801              WFB-801A            ZFZ-812                WTX-804    

WFB-802              WFB-802A            FZH-2                    WYH-881    

WFB-803              WFB-803A            WYH-821              WYH-882    

WFB-804              WFB-804A            WYH-822             870系列    

WFB-805              WFB-805A    

FCK-801                FCK-801A    

FCK-802                FCK-802A