西門子7SJ6221-4EB20-1FE0西門子7SJ6221-4EB20-1FE0西門子7SJ6221-4EB20-1FE0西門子7SJ6221-4EB20-1FE0西門子7SJ6221-4EB20-1FE0西門子7SJ6221-4EB20-1FE0西門子7SJ6221-4EB20-1FE0西門子7SJ6221-4EB20-1FE0西門子7SJ6221-4EB20-1FE0西門子7SJ6221-4EB20-1FE0西門子7SJ6221-4EB20-1FE0西門子7SJ6221-4EB20-1FE0西門子7SJ6221-4EB20-1FE0
此型號(hào)參數(shù)：MULTIFUNCTION PROTECTIVE RELAY
BAY CONTROLLER,
BACKFIT TEXT DISPLAY,
4 X 20 CHARACTERS,
7 PROGRAMMABLE LED,
CASE 1/3 19", 11BI, 6BO,
1 WATCHDOG CONTACT
PHASE CURRENT TRANSFORMER 1A
SUPPLY VOLTAGE: DC 60V TO 125V,
TRIGG.LEVEL BINARY INPUT DC 19V
FLUSH MOUNTING CASE,
SCREW TERMINALS
(DIRECT WIRING/RING LUGS)
LANGUAGE ENGLISH, 50/60HZ,
IEC/ANSI, REGION WORLD,
(LANGUAGE CHANGEABLE)
SYSTEM PORT
(ON REAR OF DEVICE) PORT B
IEC PROTOCOL, RS 485
WITHOUT DIGSI 4/MODEM PORT
METERING: FAULT RECORDING
FUNCTIONALITY: TOC+V/F
PHASE OVERCURRENT (50/51):
I>,I>>,IP,REVERSE INTERLOCKING,
INDEPENDENT OF PHASE ROTATION,
GROUND OVERCURRENT (50N/51N):
IE>,IE>>,IEP, OVERLOAD PROTECT.
WITH 2 TIME CONSTANTS (49),
TRIP CIRCUIT SUPERVISION (74TC)
BREAKER FAILURE PROTEC. (50BF),
COLD LOAD PICKUP,
INRUSH BLOCKING,
NEGATIVE SEQUENCE (46),
LOCK OUT (86),
OVER/UNDER FREQUENCY (81U/O),
UNDER VOLTAGE (27-1,27-2),
OVER VOLTAGE (59-1)
WITHOUT AUTO-RECLOSURE
7SA6121-4AB22-4FB4
7SA5221-4CB20-4FB4
7VK6111-4AB22-4YQ0
7VK6111-4AB22-4YC0
7UT6121-4EB20-1AA0
7UT6131-4EB22-1BB0
7SJ8011-5EB20-1FA0
7SJ6221-4EB20-1FE0
7SJ6411-4EB22-1FA0
7PA2732-0AA00-1
7PA3032-1AA00-1
7PA2331-1
7TS1632-0AA00-1
2RMLG
SWING
7SA6121-4AB22-4CR4
7SD6101-4BB29-0RB0-M1G
7SS5220-4AB32-1BA0
7SS5251-5FA01-0AA1
6MD6351-4EB20-0AA0
7XV5662-5AD10
7SA6121-4AB22-4FB4
7SA5221-4CB20-4FB4
7VK6111-4AB22-4YQ0
7VK6111-4AB22-4YC0
7UT6121-4EB20-1AA0
7UT6131-4EB22-1BB0
7SJ600/601/602線路過(guò)流過(guò)載保護(hù)
7SJ61/62/63線路過(guò)流過(guò)載保護(hù)
7UT612——變壓器差動(dòng)保護(hù)
7SD600——輔助導(dǎo)線差動(dòng)保護(hù)
7SD610——光纖縱聯(lián)差動(dòng)保護(hù)
7UM61/62——發(fā)電機(jī)保護(hù)
7SA610——適用于任何電壓等級(jí)的距離保護(hù)，
7SJ6X綜合保護(hù)
7SJ68特別專題
7SK80/7SJ80過(guò)流保護(hù)
7UW發(fā)電機(jī)保護(hù)
7RW電壓頻率保護(hù)
7SD52多端差動(dòng)保護(hù)
7SD538全中文超高壓線路保護(hù)
7SJ689過(guò)電壓及遠(yuǎn)方跳閘保護(hù)
7SS60母線保護(hù)
7UT612/613/633/635變壓器差動(dòng)保護(hù)
6MD631/6MD630/6MD663/6MD664間隔測(cè)控單元
ULTRAMAT 23紅外連續(xù)在線煙氣體分析儀
CALOMAT6氬氣分析系統(tǒng)
ULTRAMAT6 紅外氣體分析儀
FIDAMAT 6 總碳?xì)浞治鰞x
ULTRAMAT/OXYMAT 6氣體分析儀
OXYMAT61氧分析儀
MAXUM EDITION Ⅱ 色譜分析儀
SITRANS CV 天然氣分析儀
LDS6 激光分析儀
CEMS煙氣在線分析系統(tǒng)
紅外分析儀ULTRAMAT 23
紅外分析儀 MODEL1080
便攜式紅外線煙氣分析儀 Model 3080
SM200在線式煙塵粉塵監(jiān)測(cè)儀
OXYMAT6氧氣分析系統(tǒng)
西門子分析儀表7MB
西門子在線分析儀（ULTRAMAT 23，ULTRAMAT 6/OXYMAT 6）
MAXUM EDITION Ⅱ 色譜分析儀
SITRANS CV 天然氣分析儀
LDS6 激光分析儀
CALOMAT6 熱導(dǎo)氣體分析儀
ULTRAMAT6 紅外氣體分析儀
FIDAMAT 6 總碳?xì)浞治鰞x
ULTRAMAT/OXYMAT 6氣體分析儀
OXYMAT61氧分析儀
CALOMAT6氬氣分析系統(tǒng)
ULTRAMAT6 紅外氣體分析儀
FIDAMAT 6 總碳?xì)浞治鰞x
ULTRAMAT/OXYMAT 6氣體分析儀
OXYMAT61氧分析儀
MAXUM EDITION Ⅱ 色譜分析儀
SITRANS CV 天然氣分析儀
LDS6 激光分析儀
CEMS煙氣在線分析系統(tǒng)
紅外分析儀ULTRAMAT 23
紅外分析儀 MODEL1080
上海湘潤(rùn)實(shí)業(yè)有限公司 www.plcsh.cn
全國(guó)服務(wù)熱線：021- 60516132 18701995018 QQ：1259470972 陳小姐
