DLA Service & Engineering S.r.l. is Authorized Distributor for the products of the canadian company ERLPhase Power Technologies (
ERLPhase Power Technologies is an ISO 9001:2015 QMS certified manufacturer of digital fault recording systems and protective relays. Headquartered in Winnipeg, Canada, ERLPhase protection relays and power system recorders use best-in-class technology to deliver high quality and reliable products for protection and monitoring of electrical power systems.

TESLA Recorders

Multi time-frame Perturbance Recorders with IEC 61850 protocol and enhanced PMU and CDR functionalities.

TESLA 4000 Recorder
State-of-the-art, multi-time frame (simultaneous) digital fault recorder. Enabled with IEC 61850 protocol, TESLA has advanced communication capabilities that, together with its powerful recording features, provide the most versatile and complete monitoring of power system health.

TESLA 4000 Portable Recorder
Featuring a robust 19" 3U rack-mount enclosure, TESLA Portable is suitable for temporary installation or short-term monitoring applications. Lightweight and robust, TESLA Portable wheels easily, includes shock absorbant padding and meets airline carry on regulations.

I/O Expansion
The I/O Expansion supports 128 physical digital inputs (DIs), 15 output contacts, 128 subscription virtual channels for record triggering and 15 subscription virtual channels for output contact controls. The I/O Expansion uses IEC 61850 GOOSE protocol to publish and subscribe the binary input/output messages with any IEDs supporting IEC 61850 GOOSE subscriptions.

Protection Relays

Easy-to-use, intuitive relays which are "future ready" for next generation applications.

TR, XR and AR Auxiliary Relays
Single Function Auxiliary Relays

ERMLG Test Block and Test Plug
The ERMLG Test Block and Test Plug provides facilities for monitoring and secondary injection testing of any power system protection scheme, removing the need to disturb protective system wiring for testing.