應(yīng)用：7SJ是一種兼具測控工功能的微機保護(hù)裝置，因此支持用戶實施更高效的電網(wǎng)管理并保證對用戶更可靠的供電。
當(dāng)?shù)夭僮鹘缑媸前凑杖梭w工程學(xué)原理設(shè)計的。真觀易讀的圖形顯示是一個主要的設(shè)計目標(biāo)
線路保護(hù)：7SJ可用于中性點補償接地，小電阻接地，不接地或中性點補償接地的中，高壓網(wǎng)絡(luò)的線路保護(hù)
變壓器保護(hù)：7SJ作為變壓器差動保護(hù)的補充，可完成后備保護(hù)的全部功能。涌流制動有效地防止了由于勵磁涌流造成的誤路閘。

7SJ600
7SJ602
7SJ61
7SJ62
7SJ63
7SJ681
7SJ682
7SJ683
7SD61
7UT61
7UT63
7UT613
7UT612
7UT683
6MD63
6MD662
6MD663
6MD664
7UM6215-2EB91-0AA0
7SJ6005-2EA00-0DA0
7SJ6822-5EW20-3HG0
7UM6215-2EBO1-0AE0
7RW6000-5EA00-1DA0
7UT6125-5EB20-1AA0
7SJ6355-5EB20-3HF0
7SJ6225-5EB20-1FB0
7RW6000-5EA00-0DA0
7SJ6005-6EA00-0DA0
7SJ6025-5EB91-3FA0-L0A
7SJ6025-5BB90-3HA0-LOD
7SJ6227-5EB92-3HG3/LOB
7SJ6227-5EB92-3PE3/LOB
7SJ6005-4EA00-0DA0
7SJ6001-4EA00-0DA0/BB
7SJ6221-4EB00-1HG0/DD
7SJ6101-4EB00-1FA0/DD
7UT6131-4EB01-1AA0/LL
7SJ6221-4EB00-1HG0/EE
7SJ6211-4EB00-1FG0/DD
7SJ6005-4EA00-1DA0
7SJ6225-5EB90-1FE0-LOA
7SJ6225-5EB90-1HF0-LOA
7SJ6226-4EB90-3HH0/EELOA
7SJ6005-6EA00-0DA0
7UM5111-5EB01-0BB0
7VK5122-5CA00-0AA0
7VK6101-4AB01-4YNO
7RW6000-4EA00-0DA0/BB
7SJ6225-5EB92-3PE3+LOB
7SA6115-5MB91-3PR5+LOA
7SJ6822-5EW00-1FE0
7SJ6825-5EW00-1FE0
7SJ6812-5EW00-1FE0
7SJ6815-5EW00-1FE0
7SJ6812-5EW00-1FE1
7SJ6815-5EW00-1FE1
7XP9011
7PA....
7PA3032-1AA00-1
7PA3032-3AA00/7PA3032-3AA00-2
7PA2331-1
7XP9011
7XV...
7SJ6001-4EA00-0DA0 7SJ600 1A 60-125VDC 嵌入式安裝
7SJ6001-5EA00-0DA0 7SJ600 1A 220VDC 嵌入式安裝
7SJ6005-4EA00-0DA0 7SJ600 5A 60-125VDC 嵌入式安裝
7SJ6005-5EA00-0DA0 7SJ600 5A 220VDC 嵌入式安裝
7SJ6001-4EA00-1DA0 7SJ600 1A 60-125VDC 嵌入式安裝 重合閘
7SJ6021-4EB00-1FA0 7SJ602 1A 60-125VDC 嵌入式安裝
7SJ6021-5EB00-1FA0 7SJ602 1A 220VDC 嵌入式安裝
7SJ6025-4EB00-1FA0 7SJ602 5A 60-125VDC 嵌入式安裝
7SJ6025-5EB00-1FA0 7SJ602 5A 220VDC 嵌入式安裝
7SJ6021-4EB00-1FA1 7SJ602 1A 60-125VDC 嵌入式安裝 重合閘
7SJ6111-5EB20-1FA0 11BI/6BO 1A 110-250VDC 嵌入式安裝
7SJ6115-5EB20-1FA0 11BI/6BO 5A 110-250VDC 嵌入式安裝
7SJ6121-5EB20-1FA0 8BI/8BO 1A 110-250VDC 嵌入式安裝
7SJ6125-5EB20-1FA0 8BI/8BO 5A 110-250VDC 嵌入式安裝
7SJ6121-5EB20-1FA1 8BI/8BO 1A 110-250VDC 嵌入式安裝 重合閘
7SJ6125-5EB20-1FA1 8BI/8BO 5A 110-250VDC 嵌入式安裝 重合閘
7SJ6222-5EB00-1FE0 11BI/6BO 1A 110-250VDC 嵌入式安裝
7SJ6225-5EB00-1FE0 11BI/6BO 5A 110-250VDC 嵌入式安裝
7SJ6212-5EB00-1FE0 8BI/8BO 1A 110-250VDC 嵌入式安裝
7SJ6215-5EB00-1FE0 8BI/8BO 5A 110-250VDC 嵌入式安裝
7SJ6212-5EB00-1FE1 8BI/8BO 1A 110-250VDC 嵌入式安裝 重合閘
7SJ6215-5EB00-1FE1 8BI/8BO 5A 110-250VDC 嵌入式安裝 重合閘
7SJ6001-4EA00-0DA0  7SJ6001-5EA00-0DA0 7SJ6005-4EA00-0DA0   
7SJ6005-5EA00-0DA0  7SJ6001-4EA00-1DA0 7SJ6021-4EB00-1FA0  
7SJ6021-5EB00-1FA0  7SJ6025-4EB00-1FA0 7SJ6025-5EB00-1FA0      
7SJ6021-4EB00-1FA1  7SJ6111-5EB20-1FA0 7SJ6121-
7MB2337-0NG10-3PH1-Z
7MB2337-0NH10-3PH1-Z
7MF4434-1EA02-2AB6
7MF8024-1BA14-1AH6 0-6KPA
7MF8024-1BA14-1AH6 0-8KPA
7MH4553-1AA41
7MH4601-1BA01
7ML5221-1AA11
7SJ6005-2EA00-0DA0
7SJ6005-5EA00-0DA0
7UM6215-2EB01-0AA0
7VE6110-2EB01-0CA0
7VV3002-3CD20
7SJ6005-5EA00-0DA0/BB
7SJ6005-5EA00-0DA0
7SJ6005-5EA00-0DA0/BB
7SJ6005-6EA00-0DA0
7SJ6005-6EA00-0DB0
7SJ6025-5EB20-1FA0/CC
7SJ6025-5EB20-1FA0/CC
7SJ6025-5EB20-1FA0/BB
7SJ6825-5EW20-1FE0
7SJ6115-4EA00-1EA0/JJ
7SJ6115－4EB00－1BA0
7SJ6115－4EB00－1FA0
7SJ6225-5EB20-1FC0/EE
7SJ6225-5EB20-1FE0
7SJ6125-5EB20-315F0
7SJ6025-5EB91-3FA0-L0D
7SJ6225-5EB90-1FE0-LOA/EE
7SJ6221-5EB90-1FEO
7SJ6225-5EB90-1HF0-L0A
7SJ6222-4EB92-3FDO
7SJ6225-5EB20-1FB0
7SJ6225-5EB92-3HFO+LOA
7SJ6001-4EA00-0DA0 
7SJ6001-5EA00-0DA0
7SJ6005-4EA00-0DA0   
7SJ6005-5EA00-0DA0
 7SJ6001-4EA00-1DA0
7SJ6021-4EB00-1FA0  
7SJ6021-5EB00-1FA0 
7SJ6025-4EB00-1FA0
7SJ6025-5EB00-1FA0      
7SJ6021-4EB00-1FA1
 7SJ6111-5EB20-1FA0
7SJ6121-
7MB2337-0NG10-3PH1-Z
7MB2337-0NH10-3PH1-Z
7MF4434-1EA02-2AB6
7MF8024-1BA14-1AH6 0-6KPA
7MF8024-1BA14-1AH6 0-8KPA
7MH4553-1AA41
7MH4601-1BA01
7ML5221-1AA11
7SJ6005-2EA00-0DA0
7SJ6005-5EA00-0DA0
7UM6215-2EB01-0AA0
7VE6110-2EB01-0CA0
7VV3002-3CD20
7SJ6005-5EA00-0DA0/BB
7SJ6005-5EA00-0DA0
7SJ6005-5EA00-0DA0/BB
7SJ6005-6EA00-0DA0
7SJ6005-6EA00-0DB0
7SJ6025-5EB20-1FA0/CC
7SJ6025-5EB20-1FA0/CC
7SJ6025-5EB20-1FA0/BB
7SJ6825-5EW20-1FE0
7SJ6115-4EA00-1EA0/JJ
7SJ6115－4EB00－1BA0
7SJ6115－4EB00－1FA0
7SJ6225-5EB20-1FC0/EE
7SJ6225-5EB20-1FE0
7SJ6125-5EB20-315F0
7SJ6025-5EB91-3FA0-L0D
7SJ6225-5EB90-1FE0-LOA/EE
7SJ6221-5EB90-1FEO
7SJ6225-5EB90-1HF0-L0A
7SJ6222-4EB92-3FDO
7SJ6225-5EB20-1FB0
7SJ6225-5EB92-3HFO+LOA

7SJ600/7SJ610/7SJ601/7SJ602/7SJ61/
7SJ62/7SJ63/7UT612/7SD600/
7SD610/7UM61/7UM62/7SA610
7SJ600線路過流過載保護(hù)