What is a UPS System Bypass Switch?

Enhancing Power Continuity with Bypass Switches for UPS Systems

At Cymru Wales Power Protection, we recognise the need of uninterrupted power supply. When it comes to maintaining and repairing your uninterruptible power supply (UPS) system, incorporating a bypass switch is an essential component to ensure seamless power continuity.

During any maintenance and repair work that needs doing on your UPS system. It works by being a safety net, by having a bypass switch installed you will appreciate knowing that your power will continue to flow uninterrupted while necessary maintenance or repairs are being carried out.

If you have any questions about the maintenance or repair of your UPS system, or if you are unsure if incorporating a bypass switch is necessary for your specific situation, we recommend consulting with our team of professionals. Our knowledgeable experts can provide valuable insights and guidance, helping you

Types of Bypass Switches

  • Static Bypass Switch: The static bypass switch is as a backup mechanism for the inverter within your UPS system. In the event of an inverter failure, this switch works by transferring the load to the main power source, ensuring an uninterrupted power supply. It acts as a standard feature in most online UPS systems, providing an additional layer of safety to guarantee power continuity. With the static bypass switch, you can have confidence that your critical systems will remain powered even in the face of inverter failures.
  • External Maintenance Bypass Switch (Wraparound Bypass): The external maintenance bypass switch, also named as a wraparound bypass, is an external attachment for your UPS system. It is used during maintenance or repair activities, allowing for uninterrupted power flow without the need to power down the entire network. With this switch, you can easily disconnect the UPS from the network while keeping the power flowing seamlessly. By eliminating the requirement to shut down the network for hours during UPS repairs, businesses can save substantial amounts of money and minimise downtime. The external maintenance bypass switch provides a convenient and efficient solution for keeping your critical operations running smoothly during necessary maintenance or repair work.

What Bypass Switch Is Best?

When considering the purchase of a UPS system, you will need to review the product description to determine if it includes a static UPS switch or contact us for details. While this switch is often a standard feature in online UPS systems, we recommend double checking.

An external maintenance bypass switch will need to be purchased separately and installed by one of our skilled technicians. Industries that rely on uninterrupted electrical systems, such as manufacturing or healthcare, often benefit from having an external switch as part of their UPS setup. We recommend considering the external maintenance bypass switch during the initial purchase of your UPS system. Our team will gladly assist you in identifying the right product that aligns with your specific requirements.

Frequently Asked Questions

What is a static bypass?

A static bypass acts as a direct connection between the input power source and the output, ensuring a continuous power supply to the load without passing through the UPS system. This helps to maintain uninterrupted power delivery.

How does a UPS bypass switch work?

A UPS bypass switch enables the bypassing of the regular UPS operation in situations of overload or fault. It allows for a seamless transition to ensure uninterrupted power supply to the load. This switch is designed to redirect the electrical circuit, temporarily bypassing the UPS system when needed.

What is UPS bypass mode?

UPS bypass mode is activated when the electrical circuit is redirected to bypass the UPS instead of going through it. This mode is typically used during maintenance, servicing, or in the event of a malfunction. Manual bypass switches are employed to temporarily remove the UPS from the circuit, while automatic transfer switches automatically transfer the load from the UPS to the primary electrical supply in case of internal UPS failure.

What is a bypass switch in an inverter?

In the context of an inverter, a bypass switch allows the system to bypass the static inverter in case of issues or when maintenance is required. It provides an alternate path for the electrical circuit to ensure continuous power supply without relying solely on the inverter.

What is UPS THDi?

UPS THDi stands for Total Harmonic Distortion (THDi). It is a measure of harmonic distortion present in a system. THDi is calculated by comparing the combined power of all harmonic frequencies to the power of the fundamental frequency. This measurement is widely used to assess power quality in electrical power systems and to evaluate the linearity of audio systems. Monitoring and minimising THDi is important for ensuring efficient and reliable power delivery.

For all enquires do contact us or use the form provided
Contact Form

Main Office:
Plas Trefilan,
Trefilan Talsarn,
Lampeter, SA48 8QZ

Address:
Powerhouse, Miners Ln,
Old Colwyn LL29 9HG

Colwyn Bay Tel: 01492551323
Cardiff Tel: 02920025354
Lampeter Tel: 01570940350

 

Privacy and Cookies

Top crossmenu