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Local Sales Office
Megger USA - Fort Collins
4812 McMurry Ave., Suite 100
Fort Collins, CO 80525
USA
T.
1 970 282 1200 or 1 800 752 8272
F.
1 970 282 1010
E.
baker.sales@megger.com
Manufacturing Sites
Megger Limited
Archcliffe Road
Dover
Kent
CT17 9EN
ENGLAND
T.
+44 (0)1 304 502101
F.
+44 (0)1 304 207342
Megger USA - Dallas
4271 Bronze Way
Dallas TX 75237-1019
USA
T 800 723 2861 (USA only)
T.
+1 214 333 3201
F.
+1 214 331 7399
USsales@megger.com
This instrument is manufactured in the United Kingdom.
The company reserves the right to change the specification or design
without prior notice.
Megger is a registered trademark.
EP1000 71-028 EN V6 Installation Guide
© Megger Limited 2019
EP1000 71-028 EN V6 Installation Guide.indd 2
Megger GmbH
Obere Zeil 2 61440
Oberursel,
GERMANY
T.
06171-92987-0
F.
06171-92987-19
Megger AB
Rinkebyvägen 19, Box 724,
SE-182 17
DANDERYD
T.
08 510 195 00
E.
seinfo@megger.com
02 2019
www.megger.com
Megger USA - Valley Forge
Valley Forge Corporate Center
2621 Van Buren Avenue
Norristown
Pennsylvania, 19403
USA
T.
1-610 676 8500
F.
1-610-676-8610
Megger USA - Fort Collins
4812 McMurry Ave., Suite 100
Fort Collins, CO 80525
USA
T.
1 970 282 1200 or 1 800 752 8272
F.
1 970 282 1010
E.
baker.tech-support@megger.com
2/27/2019 1:55:04 PM
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Table of Contents
Summary of Contents for Megger Baker EP1000
- Page 1 Local Sales Office Megger USA - Fort Collins 4812 McMurry Ave., Suite 100 Fort Collins, CO 80525 1 970 282 1200 or 1 800 752 8272 1 970 282 1010 baker.sales@megger.com Manufacturing Sites Megger Limited Megger GmbH Megger USA - Valley Forge...
- Page 2 Baker EP1000 Dynamic Motor Link Installation Guide EP1000 71-028 EN V6 Installation Guide.indd 1 2/27/2019 1:55:05 PM...
- Page 3 EP1000 71-028 EN V6 Installation Guide.indd 2 2/27/2019 1:55:05 PM...
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Page 4: Table Of Contents
EP Calibration Complete ......................22 Troubleshooting and Specifications ................23 EP1000 Ratings ........................... 23 Environmental Specifications ....................24 Cleaning and Decontamination ....................24 Mounting Hole Template ....................25 DB25 Plate Hole Template ....................27 www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 3 2/27/2019 1:55:05 PM... - Page 5 Baker EP1000 71-028 EN V6 Installation Guide www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 4 2/27/2019 1:55:05 PM...
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Page 6: Safety And General Operating Information
General Safety Precautions The general safety information presented here is for operating and service personnel. NOTICE: If the equipment is used in any manner not specified by Megger the safety protection provided by the equipment may be impaired. Due to the wide diversity of machine applications, no attempt has been made here to list or review all potentially necessary safety precautions. -
Page 7: Operational Safety Warnings
EP1000’s permanent mounting position. This is necessary because there is no internal fusing or disconnect for AC power with the EP1000. Baker EP1000 71-028 EN V6 Installation Guide www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 6... -
Page 8: Installing The Ep1000
Wire, #14, 1,000 V (green; ground connection) „ „ Control cable, 3/C #14 AWG, 1,000 V, EPR/CPE Tag book, ABC (T&B) „ „ Fuse block (PT) 1,000 V/2 Amp www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 7 2/27/2019 1:55:05 PM... -
Page 9: Choosing A Suitable Location For The Ep1000
The EP1000 enclosure may now be mounted to the cabinet with the screws provided. Fig 1: Representation of EP footprint and mounting dimensions (in inches). Baker EP1000 71-028 EN V6 Installation Guide www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 8... -
Page 10: Mounting The Db25 Panel Plug
Greenlee 2.5-inch punch). This is required to accommodate the through-wall dimensions of a DB25 connector at one end of the cable that connects to the EP1000 inside the cabinet. www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 9 2/27/2019 1:55:06 PM... -
Page 11: Current Transformer (Ct) Connections
4. Ensure that there is enough wire length to connect to the EP. If installed CTs are used, be sure to note the ratio because this information will be needed when creating a motor ID. Fig 3: Current transformer options: 5A, 50A, and 200A (solid core). Baker EP1000 71-028 EN V6 Installation Guide www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 10... - Page 12 Fig 4: Current transformer options: 5A (legacy solid core) and 50A (legacy solid core). Fig 5: Current transformer options: 200A (legacy solid core) and 200A+ (current split core products). www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 11 2/27/2019 1:55:06 PM...
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Page 13: Voltage Bus Connections-Less Than The Maximum Rated Voltage
To address these issues, you will need to remove the EP1000 voltage inputs from the circuit for HiPOT testing. This should be accomplished using a disconnect mechanism that best applies to your specific installation. Baker EP1000 71-028 EN V6 Installation Guide www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 12... -
Page 14: Voltage Bus Connections-Greater Than The Maximum Rated Voltage
(120 volts typical) and to the ground respectively. For medium and high-voltage motors or bus voltages greater that 600 volts, use Megger current transformers (CTs) to monitor the secondary of the CTs (5 amps typical) in the MCC. -
Page 15: Electrical Connections
3. Open the EXP4000 software and create a new motor id. 4. Set sensors switch to EP1000 position. 5. Click on the Run Electrical button in the EXP4000 user interface. Baker EP1000 71-028 EN V6 Installation Guide www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 14... -
Page 16: Calibrating The Ep1000
If these criteria are met, click OK; otherwise click Cancel. Fig 9: Voltage, load, frequency warning. 3. Use the drop-down menu to select the specific CTs being used to calibrate the EP then click Next. www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 15 2/27/2019 1:55:06 PM... -
Page 17: Voltage Connection Issues
(EP voltage sensors) phasors must be aligned. If they are not aligned (as shown in the example below) the angle of the offending phase will be red. Fig 11: Voltages not connected properly. Baker EP1000 71-028 EN V6 Installation Guide www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 16... -
Page 18: Current Connections
CTs must be connected in the same phase and direction as the EP CTs. If the EP CTs are not properly connected, you may not receive a standard phasor diagram (as shown below). Fig 13: Improper CT connection. www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 17 2/27/2019 1:55:06 PM... -
Page 19: Automatic Calibration
X indicating that the calibration was unsuccessful will appear as shown in this example. Fig 15: Calibration being calculated; red Xs indicate issues. Baker EP1000 71-028 EN V6 Installation Guide www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 18... - Page 20 The calibration is iteratively calculated so it may take some time to converge. When the calibration is successful, green check boxes will appear next to each of the values. The software will then automatically continue to the next stage. Fig 16: Calibration is successful, and being verified. www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 19 2/27/2019 1:55:06 PM...
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Page 21: Ct Mapping
NOTE: This mapping will only apply in Explorer software versions 3.0.18 and greater. If using a version older than this, connections must be readjusted at acquisition time. Fig 17: EP connected with B phase inverted. Baker EP1000 71-028 EN V6 Installation Guide www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 20... -
Page 22: Save Ep Calibration
When the calibration constants have been successfully calculated and the CT connections have been properly configured, the software will begin writing the calibration information to the EP. This can take several minutes to complete. Fig 19: EP calibration save-in-progress screen. www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 21 2/27/2019 1:55:06 PM... -
Page 23: Ep Calibration Complete
Press the View EP Calibration button to see the calibration information that has been saved to your EP. Fig 21: Figure 14: EP calibration constants. Baker EP1000 71-028 EN V6 Installation Guide www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 22... -
Page 24: Troubleshooting And Specifications
Under no circumstances should the voltage sensing circuit be connected to higher voltage levels. This will cause severe damage to the instrument. Current terminal: use specified Megger current transformers A/D bus connector: use specified umbilical cable Input power: 5VDC 105mA (provided by EXP4000) Connect only to EXP4000 or similar CT dimensions: see drawings in “Installing the EP1000”... -
Page 25: Environmental Specifications
AC power to the unit. Gently wipe the surface with a clean cloth slightly dampened with water (dampen and wring to near dry; no dripping water). Do not submerge in water or other cleaners or solvents. Baker EP1000 71-028 EN V6 Installation Guide www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 24... -
Page 26: Mounting Hole Template
Tear or cut page to use template for installation. If copying, ensure that page is not resized. Double-check dimeensions on copies before marking and drilling holes. Fig 22: Mounting hole template. www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 25 2/27/2019 1:55:07 PM... - Page 27 Mounting Hole Template Baker EP1000 71-028 EN V6 Installation Guide www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 26 2/27/2019 1:55:07 PM...
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Page 28: Db25 Plate Hole Template
Tear or cut page to use template for installation. If copying, ensure that page is not resized. Double-check dimeensions on copies before marking and drilling holes. Fig 23: DB25 connection plate hole template. www.megger.com EP1000 71-028 EN V6 Installation Guide.indd 27 2/27/2019 1:55:07 PM...
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