
Development and manufacturing of surge protection devices (SPD) for low-voltage, PV and DC networks.
CITEL
Paris (France)New on Amplifa
About CITEL
CITEL is a manufacturer specializing in surge and lightning protection, headquartered in Paris. The company develops and manufactures surge protection devices (Parafoudre/SPD) for low-voltage networks, for DC networks in photovoltaics, and for data centers. The product portfolio uses proprietary technologies: the patented VG technology combines gas discharge tubes (GSG) with varistors and is used for Type 1 and Type 2 SPDs as well as PV protection; the patented CTC technology (Central Thermal Control) implements a compact thermal disconnection unit in the center of the SPD with all-pole disconnection. The range of services includes technical consulting by engineers, training and seminars on lightning and surge protection, in-house testing laboratories, and logistics. CITEL operates internationally with subsidiaries in several countries; the German language is served.
- Site
- Paris
- Processes
- Surge protection / lightning protection solutions (Parafoudre/SPD), Customer training and consulting, Logistics, Testing and test laboratories, Technical support by engineers
- Materials
- VG Technology (Gas Discharge Tube + Varistor), CTC Technology (Central Thermal Control), Varistor Technology
- Certificates
- ISO certified, ISO certification (details unknown)
- Industries
- Electrical Installation / Low-Voltage Networks, Photovoltaics (DC Networks), Datacenter
- 01
Engineering and Development
- 02
Testing in In-House Test Laboratory
- 03
Manufacturing
- 04
Consulting and Training
- 05
Logistics and Delivery
- 06
Technical Support
Technologies and Processes
VG Technology (Gas Discharge Tube + Varistor)
Patented combination of gas discharge tube and varistors for robust, stable Type 1 and Type 2 SPDs as well as DC/PV protection.
CTC Technology (Central Thermal Control)
Patented thermal disconnection unit in the center of the SPD with all-pole disconnection and an additional insulation barrier for PV protection.
Varistor Technology
Classic varistor-based surge diversion as an established component of the SPD products.
Sites
Paris
FRHeadquarters
Products and Assemblies



Inside the production



Industries
Additional services
Quality
CITEL operates its own testing laboratories and states an ISO certification; the exact standard is not specified.
| Evidence | Paris |
|---|---|
| ISO certification (details unknown) |