SCHNEIDER / AREVA MICOM ALSTOM P139 GENERATOR DISTANCE PROTECTION RELAYSCHNEIDER AREVA MICOM ALSTOM P139 GENERATOR DISTANCE PROTECTION RELAY The MICOM P139 from Schneider AREVA Alstom is a sophisticated generator distance protection relay designed for power system protection and monitoring. Featuring a clear LCD display and user friendly interface, this relay ensures accurate protection, fault detection, and control for generators in demanding industrial and utility environments. Key Specifications Model: MICOM P139

Type: Analog servo drive

Power Rating: 50W

The concentration range of the Calcium electrode is 1 M to 5 x 10⁻⁷ M or 0

Its small footprint and high-current capacity make it a favorite for dense control cabinets and compact machines

2 × RS‑232/422/485 serial

Display: Logic state timing waveforms on PC via proprietary software

Output Current: 10

Ideal for stage monitors

CPU: ARM‑based controller for IEC 61131‑3 tasks

T₅₀ ≈ 6 seconds

Philips HDI 5000 7500-1567-05B Ultrasound Front End Controller 2500-1567-04A

Brand: Microlab/FXR