
Insulation resistance phase electric protection relay 110V(JT(DT)-1-1-110, DT-1/200, JT-1-2-57.7, JT-1-2) )
Model :
JT-1 series phase relay(JT(DT)-1-1-110)
JT-1 series phase relay(JT-1-2-57.7)
JT-1 Sync check relay(JT-1-2)
JT-1 series phase relay(DT-1/200)
JT-1 series phase relay is used in outo-reclosing circuit of two
port power supply circuit, to check the vector difference betwiin
the vector quantity of the teo port circuit.
1 Setting value range
Only phase:5°~175°
Voltage vector:110V
2 Contact capacity 250VAC COSφ=1.0 5A
Closing brake: 250VDC 5A
Triping brake 250VDC τ=5mS 50W
3 Contact life Electrical life: More than 105 times; Mechanical
life: More than 106 times.
4 Medium intensity Relay’s every electric terminals are connected
together. And ia can endure a 2000V and 50Hz AC voltage (virtual
value) to the non-electrification metallic outside part or
shell.There is no inxulated breakdown or flashover phenominon.
5 Insulation resistance Relay’s every electric terminals are
connected together. To the non-electrification metallic outside
part or shell, its insulated resistance is less than 300MΩ measured
by tramegger with opening voltage is 500V.
6 Working condtion Temperature -10℃~+50℃, relative humidity≤90%,
altitude≤2000m
Shenzhen Zhiqian Youpin Technology Co., Ltd.
Shenzhen Zhiqian Youpin Technology Co., Ltd. is an integrated industry and trade enterprise that integrates design, development, production, sales, and brand operation. Its main business is stainless steel and alloy waterproof series business leisure fashion watches. Committed to providing high-quality, affordable, and stable fashion watches for global customers