1MRK002266-AAR03 ABB Communication Module

Brand: ABB
Model: 1MRK002266-AAR03
Product Name: Optical Ethernet Communication Module for Relion 670
Country of Origin: Sweden
HS Code: 85176290
Dimensions: 230 mm × 130 mm × 30 mm
Weight: 0.208 kg

Key Specifications and Features: Powered by IED internal backplane bus. Equipped with multi-mode fiber optical Ethernet ports, communication rate 10/100 Mbps. Supports IEC 61850 GOOSE/MMS protocol, provides electrical-optical signal isolation to suppress electromagnetic interference. Status LED indicators for link and fault diagnosis. Adopts internal plug-in slot installation for Relion 670 series devices. Operating temperature range -25 °C to +70 °C, relative humidity 5-95 % non-condensing. Protection class IP20. Supports PTP time synchronization, complies with IEC substation communication standards, effectively improves communication reliability in high-EMI substation environment.