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Operation Manual / Power2 550-M / High-pressure stage
5 Monitoring during operation / 5.3 Speeds
© Copyright 2022 ABB. All rights reserved.
HZTL4058_EN
Rev.F
March 2022
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
42188
Screw plug
86515
Cable connector
42189
Gasket
86526
F/I converter
01
Plug with integrated voltage limiter
86528
Tachometer
*)
Alternative mounting position for speed
sensor
32109
Sealing disc with cams
Page
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119