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西門子發(fā)電機保護7sa6111-4ab22-0pr4

西門子為化工行業(yè)提供的產(chǎn)品組合具有高性能、工廠可用性和過程可靠性等優(yōu)點，西門子多功能發(fā)電機微機綜合測控保護裝置7um6體現(xiàn)在其冗余和無故障現(xiàn)場總線通訊以及控制和維護等概念方面,湘潤授權(quán)代理西門子一直處于全球電氣工程和電子領(lǐng)域的發(fā)展前沿。在國際商業(yè)舞臺上無數(shù)企業(yè)來去匆匆的背景下，西門子憑借無可挑剔的質(zhì)量，已走出160的歷史、作為西門子合作伙伴，我愿為您提供全線的高品質(zhì)產(chǎn)品、解決方案、技術(shù)咨詢、技術(shù)支持和售后服務(wù),

西門子發(fā)電機保護7sa6111-4ab22-0pr4

distance protection relay 7sa61

operator panel with:

4-line back-lit display,

function keys,numerical keys,

pc-interface,

earth-fault prot. directional,

earthed networks

measuring input (4 x v, 4 x i)

iph = 1a, ie = 1a (min = 0.05a)

auxiliary voltage:

60 to 125v dc,

binary input threshold 19v

housing width 1/2 19", 14 leds

13 binary/indication inputs,

5 signal/command outputs,

12 fast relays

flush mounting housing/

screw terminals

region world, language english

(selectable)

port b: system port,

iec protocol, electric rs485

port c:

digsi/modem, electric rs485,

tripping 3-pole,

distance protection starting:

z<(polygon),v/phi,

power swing detection,

parallel line compensation,

auto-reclosure, synchro-check,

breaker-failure protection,

voltage protection v>/v<,

西門子發(fā)電機保護7sa6111-4ab22-0pr4

siemens繼電器7pa2630-1 7pa2631-0 7pa2631-1 7pa2640-1 7pa2640-0 7pa2641-1

siemens繼電器7pa2641-0

siemens繼電器7sj6215-5eb22-1fe0  7sj6105-5eb00-1fe0

siemens繼電器7ut6351-4eb22-1bb1

siemens繼電器7sj8021-5eb26-1fa0  19400  8-10周

siemens繼電器7sj6211-4eb22-1fc0

siemens繼電器7sa5221-4ab20-0ha0

siemens繼電器7rw6000-4ea00-2da0     12800

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siemens繼電器7pa2331-1

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siemens繼電器7pa2231-1 西門子快速跳閘閉鎖

以上是西門子綜合繼電保護裝置一部分型號，如果您需要我們可以幫您選型。