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InsulGard System Installation and Start Up Guideline

Table of Contents

............................................................................................................................. 3

1. INSULGARD SYSTEM INSTALLATION ........................................................................................................... 4

1.1. InsulGard installation and external connection. ................................................................................................ 4

1.2 Installation of the InsulGard Sensors ................................................................................................................. 10

1.3 Circuits integrity test ............................................................................................................................................ 13

1.4. InsulGard system installation for a motor ........................................................................................................ 14

1.5. InsulGard system installation for a switchgear line ........................................................................................ 18

2. START UP ............................................................................................................................................................ 19

2.1 Getting ready ......................................................................................................................................................... 19

2.2 Insulgard Software Installation and Communication Establishing ................................................................. 19

2.3 Verifying/Correcting Configuration .................................................................................................................... 21

2.4 PD Channel Calibration/Verification ................................................................................................................... 21

2.5 Baseline Measurement on Energized Object ..................................................................................................... 24

2.6 Phase Shift Measurement .................................................................................................................................... 24

2.7 Load Current Channel Calibration ...................................................................................................................... 26

2.8 Base Line Measurements..................................................................................................................................... 28

APPENDIX 1. PD SYSTEM INSTALLATION CHECKLIST ............................................................................ 29

APPENDIX 2. INSTALLATION / COMMISSIONING REPORT ..................................................................... 31

APPENDIX 3. PD SENSORS DESIGNATION IN DATABASE ........................................................................ 33

APPENDIX 4. DOOR CUTOUT DIMENSIONS FOR DOOR MOUNT INSULGARD ................................... 35

Summary of Contents for InsulGard

Page 1: ...InsulGard InsulGard System Installation and Start Up Guideline Version 1 April 2018...

Page 2: ...ear line 18 2 START UP 19 2 1 Getting ready 19 2 2 Insulgard Software Installation and Communication Establishing 19 2 3 Verifying Correcting Configuration 21 2 4 PD Channel Calibration Verification 2...

Page 3: ...shipping damage Verify that it is exactly the device designated for this project Identify place and way of sensors and InsulGard installation Identify and verify proper power and communication lines...

Page 4: ...ection 1 2 Link and their connection to Insulgard monitor Also some external interfaces can be connected to the Insulgard to remotely get information about the monitor and monitored object condition T...

Page 5: ...installed sensor The maximum distance allowed between the PD sensors and the InsulGard coaxial cables length is 150 feet a For a motor the best location of InsulGard enclosure installation is as close...

Page 6: ...e inside InsulGard for 230VAC application Time Lag 100mA 250VAC 5X20mm type 5ST by BEL Fuse Inc Catalog 5ST 100 Fuse on the panel Fast Acting 3 0A 250VAC 5x20mm type 5MF by Bel Fuse Inc Catalog 5MF 3...

Page 7: ...cable from the Sensor Interface Board on the left side of the monitor Use latching levers on both sides of the connector see picture below in small steps to lift the connector and then pull the conne...

Page 8: ...els 1 15 PD sensors must be connected accordingly For motor generator application connect IPDS sensors on phases A B and C starting with channel 1 and then connect RTD PD sensors For switchgear applic...

Page 9: ...connection and connection to relays to RS485 and 4 20mA interfaces Use green plugs on the right side of the InsulGard Figure 1 6 and 1 8 The green plugs can be wired when the InsulGard is not install...

Page 10: ...face port 1 2 Installation of the InsulGard Sensors Monitored object and InsulGard must be de energized The best way to de energize InsulGard is to de energize the incoming power supply line On a pane...

Page 11: ...direction of the arrow on the sensor s label to Ground Be sure that the wires grounding feeder shields don t touch grounding surface before they go through the sensor Figure 1 10b a Coax cable connec...

Page 12: ...e metering verify proper reading on customer s metering system 2 Auxiliary sensors a TS External Temperature sensor 3 wire 100 Ohm platinum RTD in protecting shell For rotating machines using spare 10...

Page 13: ...uxiliary sensors connection a Units mounted on a panel and inside enclosures will generally have external temperature and humidity sensors Check that external sensors are properly wired to the Sensor...

Page 14: ...connection for a motor is shown in Figure 1 12 The sensors are a Three IPDS sensor installed in the motor terminal box b One RTD 6 PD Sensor Board installed in motor RTD terminal box For large motors...

Page 15: ...nel Sensor Sensor designation in data base 1 IPDS Phase A CC_A 2 IPDS Phase B CC_B 3 IPDS Phase C CC_C 4 RTD 01 PD 1 output of RTD 6 sensor RTm01 5 RTD 02 PD 2 output of RTD 6 sensor RTm02 6 RTD 03 PD...

Page 16: ...emote communications if required 1 2 conductor shielded wire for 4 20 ma output if required 1 6 conductor cable suitable monitoring of dry contacts for system status low alarm and high alarm minimum 2...

Page 17: ...e sensor 5 Auxiliary sensors installation in the motor termination box a Install external Humidity sensors b Install external air Temperature sensor if supplied and no winding temperature RTD platinum...

Page 18: ...dded in the Sensor Interface Board of the door mounted InsulGard External sensors are not required with this type of installation For PD sensors installation and their connection to InsulGard refer to...

Page 19: ...fication procedure considered optional but highly recommended Print and use PD system installation checklist from Appendix 1 as a guideline for StartUp and Commissioning procedures and a core of the i...

Page 20: ...ction has been chosen as the simplest and most reliable local communication You may have to install communication software first Refer to the corresponding paragraph of InsulGard User Manual 2 Start I...

Page 21: ...ect the actual sensors configuration see Appendix 5 After correcting settings in software press Backup Settings in Unit Settings tab 6 Send correct settings by pressing Send Settings to Device button...

Page 22: ...erator used set the generator pulse parameters Pulse Magnitude 10 Volt Pulse Width 100 nanoseconds Pulse repetition rate 1 10 kHz Magnitude and pulse repetition parameters are not critical Pulse width...

Page 23: ...from Communications tab of the InsulGard software A measurement time is proportional to the number of active channels and will take approximately 1 5 minutes for maximum 15 active channels 2 Download...

Page 24: ...cedure see above hasn t been performed and the equipment already energized it is possible to verify what PD sensors are connected to the Sensor Interface Board Check that PD sensor coax cables is not...

Page 25: ...on For typical applications 50Hz 10Hz enter 275 degrees shift Automated phase shift measurement can be done only from the InsulGard keypad 1 Press Set key to enter the setup mode The password prompt s...

Page 26: ...ngs from Device to synchronize settings in the monitor and software Click Update Data base with Device settings when phase shift settings discrepancy will be displayed 10 In InsulGard Unit Settings Ta...

Page 27: ...that metering CT ratio is always Ict 5 If rated current was entered in the settings calculate Current Coefficient and enter it manually as CK 2 2 Ict If rated current was not changed in the settings f...

Page 28: ...an take as long as 6 minutes After finishing measurements InsulGard will return to scrolling mode and will be ready for the next measurement 5 Repeat step 4 three more times 6 Once all measurements ar...

Page 29: ...ansformer was used for power supply check voltage only between Line and Neutral Table 1 Link 8 Check IPDS sensor installation Make sure the sensors are reliably grounded Check clearance between sensor...

Page 30: ...ase Line Measurements on Energized Equipment 20 StartUp 1 Software installed database corresponds to the object 2 Phase reference measurement is performed phase shift calculated 3 Load channel calibra...

Page 31: ...te If insulating transformer was utilized for power supply check voltage between Line and Neutral only Table 2 Check Temperature and Load for motors only sensors Auxiliary sensor Resistance between co...

Page 32: ...iguration for switchgear line The table below helps to avoid errors at PD sensor installation their cables termination and for report preparation Ch Sensor designation in database 1 Sensor measured re...

Page 33: ...significant reprogramming of database software and InsulGard firmware settings and can lead to errors InsulGard ID SWG 72YJ573 VS 6 Insulgar d Channe l Sensor Type CC Coupling Capacitor IPDS CT CT on...

Page 34: ...Guideline 34 Insulgard Settings for Channels in database have same designations of the sensors as in the above table If the sensors positions were changed at installation the sensor designation in th...

Page 35: ...InsulGard System Installation and Start Up Guideline 35 Appendix 4 Door cutout dimensions for Door mount InsulGard Blue color shows InsulGard front panel dimension...

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