1B30023H01西屋

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1B30023H01西屋

￥￥￥ 1B30023H01 西屋 ￥￥￥
￥￥￥ 1B30023H01 西屋 ￥￥￥
针对DCS厂家不同要求和行业规范规定不一致的情况，结合工程项目实际经验，DCS接地系统的设计与施工建议如下考虑：

①当电厂电气接地网接地电阻≤4Ω时，可将DCs总接地板以单点方式接至电气接地网，DCS系统接地点与电气接地极距离不小于5Ω，与防雷接地系统接地极距离不小于10Ω。

②当电厂电气接地网接地电阻值较大或DCS厂家有特殊要求时，应立设置DCS接地系统，接地电阻应小于O。5Ω或按DCS厂家要求确定。

③本安齐纳型安全栅接地系统，宜立设置，接地电阻小于1Ω，接地总干线的连接电阻小于0。1Ω。本安接地极宜保持立，且与电厂电气接地网或其他仪表系统接地网之间的距离不宜小于5Ω。
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卍卍卍 联系人：苏烈格

卍卍卍 企业

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有多少人输给了三个字：下次吧

有多少人输给了三个字：考虑下

有多少人输给了三个字：不适合

有多少人输给了三个字：不需要
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RED LION CONTROLS CUB30000

LOT OF 3 RED LION CONTROLS CUB3T310

RED LION MINIATURE COUNTER CUB1XP00 (AS IS)

LOT OF 5 RED LION ACCESSORIE SPARE UNIT ICAXP000

RED LION CONTROLS SKT10000

RED LION CONTROLS CUB3TR21

RED LION MAGNETIC PICK-UP 4201001

RED LION CONTROLS LMPEC000

RED LION CONTROLS CT005050

RED LION CONTROL PRS11031










RED LION CONTROLS CUB10000

LOT OF 3 RED LION CONTROL VCMF0000

RED LION CONTROLS MP62TA00

RED LION RPGFC003

RED LION 2300200 SOCKET

RED LION CONTROLS CUB 3TR DIGITAL

RED LION CONTROLS APLT0600

RED LION CONTROLS PKS10000

RED LION CONTROLS PMK4A000

RED LION CONTROLS PMK2B000

RED LION CONTROLS ILS11500

RED LION CONTROLS TCM10000

RED LION CONTROLS OMD00000

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RED LION CONTROLS 5400100

RED LION CONTROLS CUB3T300

RED LION CONTROLS VCMD0000

RED LION PMK1B000

RED LION CONTROLS VCMF0000

RED LION CONTROLS VCMC0000 60-160VAC

RED LION CONTROLS PRS10101

RED LION CONTROLS VCMA0000







OHMITE RESISTOR P-2500/400/F10-?T2

OHMITE RHEOSTAT N-700/300-F10-T?2

OHMITE RHEOSTAT P-500/100-F10-T?2

OHMITE RHEOSTAT N-300/700-F10T2

OHMITE 47249 RESISTOR 725 OHMS

LOT OF 34 OHMITE 0207 RESISTOR

OHMITE 212-8 8308 20A 150VAC

OHMITE RLS10K 10K OHMS 150W

OHMITE RNS100

OHMITE RNS1K2

OHMITE PFE5KR670

OHMITE RKS25R

OHMITE RLS100E

OHMITE 0531 15OHMS

OHMITE VT8N

OHMITE 0531 RHEOSTAT 15OHMS (AS PICTURED)

OHMITE PFE5K4R50

LOT OF 25 OHMITE B8J5K0

LOT OF 25 OHMITE 0E10G5

OHMITE 1117 RHEOSTAT 1K OHM 75 W

OHMITE RLS50R RHEOSTAT

OHMITE RLS15R MODEL L RHEOSTAT 15WATTS , 15OHMS

OHMITE 0463 RHEOSTAT 10,000OHMS

OHMITE RKS5K0E

OHMITE RLS50R RHEOSTAT 50 OHM

OHMITE RKS7K5 RHEOSTAT 100W 7500OHM

OHMITE RLS3K0

OHMITE 0655

OHMITE RNS75R RHEOSTAT

OHMITE VTG2A5 VARIABLE

LOT OF 24 OHMITE B20J2K0

OHMITE RESISTOR 50OHMS RKS50R

OHMITE RLS15RE

OHMITE RLS350

OHMITE 0663

LOT OF 12 OHMITE B20J250

OHMITE RLS5R0 RHEOSTAT

OHMITE RGS25R RHEOSTAT

OHMITE 0322 MODEL J RHEOSTAT

OHMITE RKS1K5 RHEOSTAT

OHMITE 2331A POWR-RIB RESISTOR 2.20OHMS

OHMITE POWR-RIB RESISTOR PFE5K1R60

OHMITE 0454 RHEOSTAT 400 OHMS

OHMITE RKS100 RHEOSTAT 100OHMS

OHMITE 1117 RHEOSTAT

OHMITE 0461 RHEOSTAT POTENTIOMETER 5000

OHMITE RLS1R0 RHEOSTAT

OHMITE 5000OHMS RHEOSTAT RKS5K0









OHMITE PFE5KR670

OHMITE 0528 RHEOSTAT 5 OHMS

OHMITE 0532 RHEOSTAT 25 OHMS

OHMITE 5106 HAND WHEEL POINTER KNOB

LOT OF 14 OHMITE B8J5K0

OHMITE 111-10 ROTARY TAP SWITCH

OHMITE RHEOSTAT U-500-F11

OHMITE RNS2K5 RHEOSTAT

OHMITE 0332 RHEOSTAT

OHMITE 150R RESISTOR 25 OHMS

OHMITE RKS2K0 2000 OHM MODEL K RHEOSTAT

OHMITE RKS10R 10 OHM RHEOSTAT

LOT OF 16 OHMITE 1749 B12J-5K0

LOT OF 16 OHMITE B205300 20WATTS, 300 OHMS

LOT OF 12 OHMITE B12J400

OHMITE RJS5K0E

OHMITE RJS25K

OHMITE RLS750

OHMITE RNS300

OHMITE 0323 ( RJS300) RHEOSTAT MODEL J 50WATT, 300 OHMS

LOT OF 19 OHMITE 1850 WIREWOUND 20WATTS, 50K OHMS

OHMITE 0452 RHEOSTAT 200 OHMS

OHMITE 6533 RHEOSTAT COUPLING

OHMITE 212-6 8511