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TESLA 4000-A now meets PRC-028, Recording - Information for better decisions
Easy to Use - Functionality at your fingertips
Reliable - Superior quality, world-class support
Innovative - Driven by engineering excellence
Wind Farms - Monitor & protect your grid
Spanish - Now available

Tomorrow's Smart Grid, Starting Today

Based in Winnipeg, Canada our leading technology, engineering and customer support are the key to our success serving the protection industry. We look forward to providing innovative solutions to emerging protection needs and applications as the world power grid transforms in years to come.

ERLPhase TESLA Recorders

TESLA Recorders

Multi-timeframe power system disturbance recorders with advanced sampled values subscription, PMU and CDR capabilities.
ERLPhase Relays

Relays

Easy-to-use, intuitive relays which are "future ready" for next generation applications.
Integrated Protection & Monitoring For A Power System S-PRO: Sub-Harmonic Protection Relay - Protecting wind farms and series compensation transmission systems L-PRO: Transmission line protection I/O Expansion TESLA: Transmission and distribution fault, disturbance recording and phasor measurement TESLA SV: Recorders with IEC 61850 Sampled Values Subscription B-PRO: Bus Relay - Transmission and distribution bus and backup protection F-PRO: Feeder Relay - Distribution protection & management T-PRO: Transformer protection & load management


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