China Kayal Three Phase Changeover Switch 250A Electric Isolator Switch, Find details about China Automatic Transfer Switch, Micro Switch from Kayal Three Phase Changeover Switch 250A Electric Isolator Switch
Application
KYT series DC Isolator Switches are applied to 1-20KW Inverter, Controller, DC Combiner Box, used for Residential or Commercial PV solar power system (on-grid/of-grid). Arcing time less than 3ms, that make PV solar system effectively disconnected.
KYT.2-32 DC Isolator Switches
• DIN Rail Mounting
• KYT.2-32 Rated Voltage 1200V DC
• OFF LOCKABLE
• Flame-Retardant
• Arcing Time < 3ms
• IEC60947*3
• 4Potes(Single/Double Strings Available)
• DC-21B:16A.25A.32A up to 1200V DC
Parameter
Etectrical Characteristics | |
Function | Isolator, Control |
Comply with | IEC60947-3 |
Pole | 4P |
Max Rated Current | 32A |
Rated Working Voltage Ue | 1200V DC |
Rated Current In | 16A/25A/32A |
Rated Insulated Voltage Ui | 1200V DC |
Rated Impulsed Voltage Uimp | 8KV |
Service Life/Cycle Operation | 10 years |
Mechanical | 20000 |
Electrical | 2000 |
Installation Environment | Diversified |
Size of Terminal Screw | M4 |
Tightening Torque | 2.5 |
Maximum Cable Cross Sections | 4-16 |
Ingress Protection | IP40 |
Storage Temperature | -5ºC ~ 80ºC |