Vaisala Optimus OPT100

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8. Bend the cable braid over the seal insert so that it will make contact with metal when the

cable gland is tightened.

9. Push the outer nut and the seal insert against the contact socket of the gland and tighten

the outer nut.

Chapter 4 – Electrical installation

Main Page

Table of Contents3
About this Document7
Version Information7
Related Manuals7
Table 1 Document Versions (English)7
Documentation Conventions8
Trademarks8
Table 2 Related Manuals8
Planning the Installation10
Installation Safety10
Installation Phases11
Required Personnel11
Required Materials12
Recommended Tools13
Storing and Transporting DGA Monitor14
Reinstalling DGA Monitor14
Installation Site Requirements14
Installation Location of DGA Monitor15
Installation Weather15
Recommended Locations of Oil Connections15
Figure Possible Locations of Oil Connections17
Network Security18
Regulatory Compliances18
FCC Part 15 Compliance Statement18
Canada ICES-003 Compliance Statement19
Mechanical Installation20
Unpacking DGA Monitor20
Mounting with Ground Mounting Set20
Figure 2 Assembly of the Mounting Stand21
Figure 3 Anchoring Holes on the Mounting Stand22
Parts with Ground Mounting Set23
Figure 4 OPT100 Front Parts with Ground Mounting Set23
Figure 5 OPT100 Rear Parts with Ground Mounting Set24
Dimensions with Ground Mounting Set25
Figure 6 OPT100 Dimensions with Ground Mounting Set25
Mounting with Wall Mounting Set26
Parts with Wall Mounting Set28
Figure 7 OPT100 Front Parts with Wall Mounting Set28
Figure 8 OPT100 Rear Parts with Wall Mounting Set29
Dimensions with Wall Mounting Set30
Figure 9 OPT100 Dimensions with Wall Mounting Set30
Figure 10 Mounting Dimensions of Installation Beams31
Installing Oil Lines32
Figure 11 Pipe or Hose Connection Fitting Order34
Installing Oil Lines with Flexible Hoses35
Attaching Power Supply Unit37
Attaching Weather Shield37
Electrical Installation39
OPT100 Cable Glands and Connectors39
Figure 12 Cable Glands and Connectors on OPT100 Cabinet39
OPTPSU Cable Glands and Connectors40
Figure 13 Cable Glands and Connectors on OPTPSU Power Supply Unit40
Interior Parts41
Figure 14 Inside DGA Monitor Cabinet41
Grounding DGA Monitor42
Figure 15 Inside Power Supply Unit Cabinet (OPTPSU1 and OPTPSU2)42
Connecting OPTPSU Power to DGA Monitor43
Figure 16 Terminal Block Y3 Wiring44
Table 3 Terminal Block Y3 Wiring44
Connecting Relay Control to Power Supply Unit46
Figure 17 Terminal Block X5 Wiring46
Table 4 Terminal Block X5 Wiring46
Figure 18 Terminal Block Y2 Wiring47
Table 5 Terminal Block Y2 Wiring47
Figure 19 Terminal Block X4 Wiring48
Table 6 Terminal Block X4 Wiring48
Connecting RS-485 Serial Line49
Figure 20 Terminal Block Y1 Wiring Example50
Table 7 Terminal Block Y1 Wiring50
RS-485 Termination and Biasing51
Figure 21 Location of the RS-485 Repeater Inside the DGA Monitor Cabinet51
Figure 22 Location of DIP Switches on the RS-485 Repeater51
Connecting Ethernet52
Table 8 DIP Switch Configuration of RS-485 Output52
Figure 23 RJ45 Connector Inside the Protection Shell53
Connecting Relays54
Figure 24 Alternative Ethernet Connection54
Figure 25 Terminal Block X3 Example Wiring for Normally Open (NO) Connection56
Table 9 Terminal Block X3 Wiring56
Connecting Auxiliary Communication Devices57
Connecting Mains Power59
Figure 26 Terminal Block Y5 Wiring Example59
Figure 27 Terminal Block X1 Wiring for OPTPSU1 (AC)62
Table 10 Terminal Block X1 Wiring62
Verifying Tightness of Cable Glands63
Figure 28 Terminal Block X1 Wiring for OPTPSU2 (DC)63
Table 11 Terminal Block X1 Wiring63
Commissioning65
Turning on DGA Monitor65
Connecting to User Interface65
Changing Administrator Password66
Figure 29 Changing Administrator Password66
Configuring Network Connection67
Figure 30 IP Address Settings Page67
Configuring User Interface Security68
Figure 31 Network Security Settings Page68
Setting Device Name70
Setting Date and Time70
Figure 32 General Settings Page70
Figure 33 Date and Time Settings Page71
Initializing DGA Monitor72
Configuring Autocalibration75
Figure 34 Autocalibration Page75
Configuring Modbus Protocol76
Figure 35 Modbus Settings Page76
Configuring DNP3 Protocol77
Figure 36 DNP3 Settings Page77
Configuring IEC 61850 Protocol78
Figure 37 IEC 61850 Settings Page78
Using Protocol Test Mode79
Figure 38 Protocol Test Mode Enabled79
Configuring Gas Level Alerts80
Figure 39 Alert Limits Settings Page80
Configuring Unit Settings82
Figure 40 Unit Settings Page82
Configuring Relays83
Starting Measurement83
Figure 41 Relay Settings Page83
Finalizing Installation84
Installation Report85
Site and Device Information85
DGA Monitor Configuration Report87
Table 12 Wiring87
Table 13 Configuration88
Post-Installation Checklist89
Table 14 Post-Installation Checklist89
Index91
Maintenance and Calibration Services93
Technical Support93
Warranty93
Recycling93

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