PVSEC-T101-DC1000V-30A-AF1

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Disconnect switches are an integral part of safe, efficient, and reliable systems.They provide a safe way to switch off an appliance, equipment, or system in the event of an emergency. Specifically, a PVSEC-T101-DC1000V-30A-AF1 is an type of disconnect switch located within a 45mm rectangular junction box. This type of switch is designed to disconnect the electrical system at up to 1000 volts and at a current of 30 Amps.

Application Field

The PVSEC-T101-DC1000V-30A-AF1 is suitable for general electrical service, such as disconnecting and grounding for systems up to 1000 volts AC. The switch can be installed in a range of locations, including industrial and commercial buildings, distribution boards, and offices. This disconnect switch can be installed in hazardous areas, where it is used to prevent arcing and sparks from igniting hazardous atmospheres. It is also suitable for use in extreme environments and can withstand temperatures of up -20F to 250F.

Working Principle

The PVSEC-T101-DC1000V-30A-AF1 is usually operated manually using a switch handle, although a motorized option is available. When the switch handle is turned off, the contacts are opened creating an air gap between the contacts, and the current is interrupted. In addition, the switch is self-gapping, meaning that the switch needs no external maintenance to open the contacts fully. This makes the switch more reliable than traditional devices with mechanical gapping. The switch also has an interlocking mechanism, which means that the contacts are not allowed to be closed until the handle is fully engaged.

The PVSEC-T101-DC1000V-30A-AF1 uses solenoid principles to detect over-current overloads, and it is usually equipped with one or two over-current detection coils. These coils work with the main switch to detect when the normal current flow through the switch exceeds the set maximum current rating. When an overload or fault is detected, the switch automatically cuts off power and prevents current from passing through the switch. This feature is especially useful in preventing electric shock and in protecting against electrical fires.

The PVSEC-T101-DC1000V-30A-AF1 is also equipped with an insulation monitor coil. This coil is used to measure the insulation resistance between the incoming current and the grounding conductor. If the current exceeds the set insulation resistance, the monitor coil will stop the current from passing through, thus preventing an electric shock.

Overall, the PVSEC-T101-DC1000V-30A-AF1 is a reliable, safe disconnect switch component. It is designed for use in a range of applications, from general electrical services to hazardous areas. It offers a high level of protection against electric shock and prevents damage to sensitive equipment due to overloads or faults. Additionally, it is easy to install and use, making it a popular choice for industry professionals.

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