Range of Hybrid AC/DC Changeover Switches from Telergon
Our range of hybrid AC/DC changeover switches is designed for installations that combine different energy sources and require maximum reliability, robustness and operational flexibility. These devices enable operation in both alternating current (AC) and direct current (DC), including DC/DC configurations.
What is a hybrid energy system?
A hybrid energy system is an installation that combines different complementary power generation sources to ensure a continuous and efficient supply.
These systems may integrate:
- Solar photovoltaic energy
- Wind energy
- Small-scale hydropower
- Generator sets or LPG systems
- Energy storage batteries
- Power electronics for control and management
The aim is to optimise the use of available energy and ensure supply in both AC and DC depending on the needs of the installation.
What advantages do hybrid AC/DC changeover switches offer?
Hybrid AC/DC changeover switches are designed to provide safe, reliable and flexible switching in installations where different sources and current types coexist.
Their main advantages are:
- Compatibility with both AC and DC systems, including DC/DC applications
- Safe switching between different power sources (grid, generator, batteries or photovoltaic systems)
- High reliability in demanding industrial and energy environments
- Optimised continuity of electrical supply in hybrid systems
- Reduced risk during transfer operations between energy sources
- Robust design for power applications in critical installations
What hybrid AC/DC changeover switches does Telergon offer?
Our range is designed to cover different ratings, configurations and applications, from compact solutions to high-power equipment.
S5F – AC/DC panel-mounted changeover switches
- Manual and motorised operation
- 4P + 4P configuration
- Frame sizes 1 and 2
- AC: 160A to 500A
- DC: 50A | 800Vdc
- DC: 160A to 500A | 1000Vdc
S5L – AC/DC panel-mounted changeover switches
- Manual operation
- 4P + 4P configuration
- Frame sizes 0 and 1
- AC: 160A to 315A
- DC: 50A | 800Vdc
- DC: 160A to 315A | 1000Vdc
F1L – Compact AC/DC changeover switches
- Manual operation
- AC: 45A
- DC: 40A | 1000Vdc
DC/DC changeover switches
Designed for specific direct current applications:
- S5F: 160A to 500A | 1000Vdc
- S5L: 160A to 250A | 1000Vdc
- 250A to 315A | 1500Vdc
- 4P + 4P configuration
- Customisation of ratings and configurations available on request
Related News
Meet Telergon at Three International Trade Fairs This September
From April 1 to 3 we will be in Dubai, at the Middle East Energy...
Telergon to exhibit at Energetab 2026
Telergon will be exhibiting at Energetab 2026, the leading trade fair for the electrical and...
Telergon will be at Middle East Energy 2026
From April 1 to 3 we will be in Dubai, at the Middle East Energy...















































