Table Of Contents; Install Ation - ABB Arc Guard System TVOC-2 Installation And Maintenance Manual

14 ABB ARC GUARD SYSTEM™ - T VOC-2 INSTALL ATION AND MAINTENANCE GUIDE
3.1 Introduction
This chapter describes the functions available in the Arc
Monitor. The chapter is divided in two parts:
• Overview of the Arc Monitor.
• Functions of the Arc Monitor.
3.2 Overview of Arc Monitor
The Arc Monitor consists of:
14
11
1
2
3
4
Figure 1
Softstarter overview
Table 1 Overview of Arc Monitor
Number Part
1 Human Machine Interface, HMI
2
Arc Monitor
3 Extension module plug in area
4
DIP switch
5 Detector inputs
6 Current Sensing Unit, CSU, inputs
7
Current Sensing Unit, CSU, output
10
5 6
Number Part
8 HMI external connection
9
Power supply
10 Solid state tripping contacts
11
Signal relays
12 Detector (not included with the Arc Monitor)
13 Extension (option)
14
Internal Relay Fault
9
12
8
7
13