【正文】
HNE / protected by ISO 16016 Konferenz Jurata 2022 FISCO certification for intrinsically safe circuits 本質(zhì)安全電路應(yīng)用 Certificate of conformity PTB 03 ATEX 2088 II 2 (1) G EEx ia IIC T4/T5/T6 Example of use: DPI MD EX 24 M 2, Installation into a metal pipe 應(yīng)用舉例 : DPI MD EX 24 M 2, 安裝在金屬管道內(nèi) 169。 2022 DEHN + S214。HNE / protected by ISO 16016 Konferenz Jurata 2022 1. Lightning as an ignition source / 雷擊為點火源一種 2. Lightning protection systems in accordance with EN 62305 in hazardous areas 根據(jù) 62305 危險區(qū)域防雷系統(tǒng) 3. Design of intrinsically safe circuits 本質(zhì)安全電路設(shè)計 4. Selection of surge protective devices 電涌保護器選型 a) with galvanic isolation / 電隔離 b) without galvanic isolation / 非電隔離 169。 2022 DEHN + S214。HNE / protected by ISO 16016 Konferenz Jurata 2022 Hazardous area Nonhazardous area Transducer /變送器 casting pound UZ RS IO UO UN automation device 自動化設(shè)備 PA a) Safety barrier without galvanic isolation Earthbound 非電隔離并接地的安全柵 safety barrier / 安全柵 危險區(qū)域 非危險區(qū)域 169。 2022 DEHN + S214。HNE / protected by ISO 16016 Konferenz Jurata 2022 ? Isolation from earth of the intrinsically safe equipment? 本質(zhì)安全設(shè)備是否對地隔離 ? ? Type of protection Category ia or ib? 防護類別 – ia 或 ib? ? Compliance with the maximum permissible values for Lo and Co 是否滿足最大允許的電感電容值 ? ? Compliance with the maximum values for U0 and I0 是否滿足電壓和電流的最大值 ? ? Energy coordination of surge protective device and terminal equipment 電涌保護器和終端設(shè)備是否能量協(xié)調(diào) ? Selection of surge protective devices Requirements in accordance with EN 6007914 根據(jù) EN 6007914 電涌保護器需求及選型 169。 2022 DEHN + S214。HNE / protected by ISO 16016 Konferenz Jurata 2022 BLITZDUCTOR174。 XT BXT ML4 BE 30 Powerfrequency voltage strength 500 V 工頻電壓強度 500V (1) (2) (1‘) (2‘) (PA) 169。 2022 DEHN + S214。HNE / protected by ISO 16016 Konferenz Jurata 2022 casting pound UZ RS IO UO UN PA safety barrier / 安全柵 1‘ 2‘ 1 2 BLITZDUCTOR XT PA (1) (2) (1‘) (2‘) (PA) Safety barrier without galvanic isolation Protection with Blitzductor XT BXT ML4 BE 30 非電隔離保護的安全柵與 SPD安裝 169。 2022 DEHN + S214。HNE / protected by ISO 16016 Konferenz Jurata 2022 Nonhazardous area Hazardous area measuring and control circuit Ex(i) BE 30 Tr Se 1‘ 2‘ 1 2 BE 30 1 2 1‘ 2‘ safety barrier 1) 安全柵 BLITZDUCTOR174。 XT BLITZDUCTOR174。 XT sensor 1) 傳感器 intermeshed earthtremination system/ 網(wǎng)格接地系統(tǒng) 1) Insulation strength 絕緣強度 500 V . Installation of SPDs into the intrinsically safe measuring and control circuit of a system in a hazardous area 危險區(qū)域內(nèi)本質(zhì)安全測控電路 SPD的安裝 signal line 信號線 169。 2022 DEHN + S214。HNE / protected by ISO 16016 Konferenz Jurata 2022 Installation of SPDs into intrinsically safe measuring and control circuits, calculation of Lo and Co 安裝在本質(zhì)安全測控電路內(nèi)的 SPD的 L0和 C0計算 Lo = LBD + Lline + LBD + LSe Co = CBD + Cline + CBD + CSe + C Nonhazardous area Hazardous area measuring and control circuit Ex(i) BLITZDUCTOR174。 Tr Se LBD CBD 1‘ 2‘ 1 2 1‘ 2‘ 2 LSe CSe BLITZDUCTOR174。 LBD CBD 1 2 1‘ 2‘ 1 2 1‘ 2‘ Lline Cline C C EB/PE EB/PE signal Line 信號線 Transducer with Ex(i) input (max. permissible Lo, Co) 變送器 BLITZDUCTOR174。 BLITZDUCTOR174。 Sensor 傳感器 1 169。 2022 DEHN + S214。HNE / protected by ISO 16016 Konferenz Jurata 2022 Thank you for your attention