Sepam 3-winding differential protection
Protection Relays for Protection of Networks and HV/MV SubstationsEnd of commercialisation
High-performance protection relays for the protection of distribution systems and HV/MV substations
FeaturesRange of digital protection relays, ready-to-use, providing all the functions required by an application:
- complete protection against internal transformer faults
- restricted earth fault protection included
- simple implementation due to the use of neural networks
- alarms and indication
- control monitoring and diagnosis
D32:three-winding differential protection for public and industrial distribution network.
D31: three-winding differential protection for HV/MV substations.
BenefitsSimplicity and performance, headed in the right direction Protect your power system with full peace of mind using Sepam protection relays.
- 20 years of experience in digital relays
- A consistent range of relays organized according to applications
ApplicationsProtection of a three-ended zone which includes a transformer, an auto-transformer or a generator-transformer unit.
Can we help you?Our support centre contains FAQs, CAD files, catalogues, brochures, substitution information and more. If you can't find what you need, just have a chat with us. Find an answer
Where to buyA simple tool to easily locate your nearest electrical distributor store. Find your local distributor
Approved partnersBrowse our network of approved partners ranging from panel builders to system integrators or home automation specialists to power integrators. Find an approved partner