Customization: | Available |
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Type: | Low-voltage |
Structure: | Single-column Disconnector |
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AC Isolator switches are devices or systems that isolate a particular circuit for maintenance and prevent currents from passing through. The main isolator switch, also known as an isolator, typically consists of two sets (or one set) of electrical contacts mounted in series. The line side is connected to a power supply outside the building.
AC Isolator Switch ensure an electrical circuit is completely de-energised for routine service and maintenance and can be shut down quickly in the event of an emergency. The switch separates the circuit from the main power source and discharges any current trapped in the circuit, rendering it safe to work on and ensuring fast shut down and the absence of any electrical current when an emergency stop is required.
AC isolator switch for use with a grid-connected solar array. Positioned adjacent to the inverter a AC switch is required to provide a means of manually isolating the AC supply during system installation or any subsequent maintenance.
AC switch rated 40A to 125A. 230V-440V outdoor AC applications.
TheACisolatorcanbeinstalledatsolarinverterACside. and match any AC applications in the voltage range
Features:
Technical Data
Electrical Features | |
Rated current (In) | 40A 50A 63A 80A 100A 125A |
Pole | 1P 2P 3P 4P |
Rated voltage (Ue) | 1P: 240V~ 2/3/4P:415V~ |
Insulation voltage (Ui) | 500V |
Rated frequency | 50/60Hz |
Rated short-time withstand current (Icw) | 12le 1s |
Rated making and breaking capacity | 3le,1.05Ue,cosφ=0.65 |
Rated short circuit making capacity | 20le,t=0.1s |
Using the categories | AC-22A |
Electrical and Mechanical life | 20000 |
Terminal size top/bottom for cable | 25mm² |
Tightening torque | 2.5N·m |