Speeds; Fig. 24: Overview: Speed Measurement On High-Pressure Stage - ABB Turbo Systems Switzerland Power2 550-M44 Operation Manual

Operation Manual / Power2 550-M / High-pressure stage
5 Monitoring during operation / 5.3 Speeds
5.3

Speeds

5.3.1 Introduction
Speed measurement systems enable the constant monitoring of the speeds of the low-pres-
sure and the high-pressure stage.
5.3.2 Layout and overview
Fig. 24: Overview: speed measurement on high-pressure stage
86505 Speed sensor
86515 Cable connector
86526 F/I converter
86528 Tachometer
32109 Sealing disc with cams
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42188 Screw plug
42189 Gasket
01 Plug with integrated voltage limiter
*) Alternative mounting position for speed
sensor
HZTL4058_EN Rev.F March 2022