TH-N系列 熱繼電器
熱繼電器主要用于交流頻率50Hz和60Hz,額定電壓至690V,額定電流至800A的電力系統(tǒng)中,作為三相交流電動機的過載保護和斷相保護。
延遲型(帶飽和電抗器)特別適用于起動時間長的電動機負(fù)載。熱過載繼電器與上級保護的塑殼斷路器可以輕松實現(xiàn)協(xié)調(diào)保護。
電流
等級
|
標(biāo)準(zhǔn)(2熱動元件)
|
3熱動元件
|
延遲型(帶飽和電抗器)
|
|
過載保護
|
過載、斷相保護
|
過載保護
|
過載、斷相保護
|
|
起動器用
|
單獨安裝
|
起動器用
|
單獨安裝
|
起動器用
|
單獨安裝
|
起動器用
|
單獨安裝
|
N12
|
TH-N12
|
注1
|
TH-N12KP
|
注1
|
TH-N12SR
|
注1
|
-
|
-
|
N18
|
TH-N18
|
-
|
TH-N18KP
|
-
|
-
|
-
|
-
|
-
|
N20
|
TH-N20
|
TH-N20KP
|
TH-N20SR
|
TH-N20KPSR
|
N20TA
|
TH-N20TA
|
-
|
TH-N20
TAKP
|
-
|
TH-N20
TASR
|
-
|
TH-N20
TAKPSR
|
-
|
N60
|
TH-N60
|
TH-N60KP
|
TH-N60SR
|
TH-N60KPSR
|
N60TA
|
TH-N60TA
|
-
|
TH-N60
TAKP
|
-
|
TH-N60
TASR
|
-
|
TH-N60
TAKPSR
|
-
|
N120
|
TH-N120
|
TH-N120KP
|
TH-N120SR
|
TH-N120KPSR
|
N120TA
|
TH-N120TA
|
TH-N120
TAHZ
|
TH-N120
TAKP
|
TH-N120
TAHZKP
|
TH-N120
TASR
|
-
|
TH-N120
TAKPSR
|
-
|
N220
|
TH-N220RH
|
TH-N220HZ
|
TH-N220
RHKP
|
TH-N220
HZKP
|
TH-N220
RHSR
|
TH-N220
HZSR
|
TH-N220
RHKPSR
|
TH-N220
HZKPSR
|
N400
|
TH-N400RH
|
TH-N400HZ
|
TH-N400
RHKP
|
TH-N400
HZKP
|
TH-N400RHSR
|
TH-N400HZSR
|
TH-N400
RHKPSR
|
TH-N400
HZKPSR
|
N600
|
TH-N600
|
TH-N600KP
|
TH-N600SR
|
TH-N600KPSR
|