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  • Recorders
  • TESLA 4000 Multi-timeframe
    Power System Recorder
  • TESLA 3000 Multi-timeframe
    Power System Recorder
  • TESLA LITE Multi-timeframe
    Power System Recorder
  • RecordBase Central Station
  • PMU+CDR Modules
  • Relays
  • L-PRO 4000 Transmission
    Line Protection Relay
  • L-PRO 2100 Transmission
    Line Protection Relay
  • B-PRO 4000 Bus Protection
    Relay (3 Phase)
  • B-PRO 8700 Bus Protection
    Relay (3 Phase)
  • B-PRO 8701 Bus Protection
    Relay (1 Phase)
  • T-PRO 4000 Transformer
    Protection & Monitoring Relay
  • T-PRO 8700 Transformer
    Protection & Monitoring Relay
  • F-PRO 5100 Distribution
    Protection & Management Relay
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ISO 9001:2008 QMS
Certified Organization

Download Certificate PDF


OTHER PRODUCTS
TESLA 4000
TESLA 3000
TESLA LITE
RecordBase Central Station
PMU+CDR Modules

L-PRO 4000 Relay
L-PRO 2100 Relay
B-PRO 4000 Relay
B-PRO 8700 Relay
B-PRO 8701 Relay
T-PRO 4000 Relay
T-PRO 8700 Relay
F-PRO 5100 Relay

DOCUMENTS
Data Sheets
Brochures
Manuals
Certifications
Ordering Templates
Application Notes
Technical Papers


Products

Our relay & recorder line provides smart, easy-to-use protection & monitoring of electrical power systems.

Recorders

ERL Phase Recorders TESLA 4000 TESLA 3000 TESLA LITE

Relays

ERLphase Relays B-PRO 4000 Multi-function Bus Protection Relay (3-Phase) B-PRO 8700 Bus Protection Relay (3 Phase) B-PRO 8701 Bus Protection Relay (1 Phase) L-PRO 4000 Transmission Line Protection Relay L-PRO 2100 Transmission Line Protection Relay T-PRO 4000 Transformer Protection & Monitoring Relay T-PRO 8700 Transformer Protection & Monitoring Relay F-PRO 5100 Distribution Protection & Management Relay
10 year Warranty - Distributed Network Protocol


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