Related Manuals for Littelfuse MP8010
Summary of Contents for Littelfuse MP8010
- Page 1 Tel: +1-800-832-3873 E-mail: relays@littelfuse.com www.littelfuse.com/mp8000 MP8000 MOTOR PROTECTION RELAY Instruction Manual REVISION 1-B-031324 Copyright © 2024 Littelfuse. All rights reserved.
- Page 2 The information in this document is provided for informational use only and is subject to change without notice. Littelfuse, Inc. has approved only the English language document. This product is covered by the standard Littelfuse 5-year warranty. For warranty details, visit www.littelfuse.com or contact your customer service representative.
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Page 3: Table Of Contents
(Z1, Z2) (for Ground Fault detection) ......16 1.3 General Information .............4 3.5.12 Connecting to a PC ..........16 1.3.1 Typographic Conventions .........4 3.5.13 Connecting to the Littelfuse MP8000 App ....16 1.3.2 Examples ..............4 3.6 AC/DC Control Connection Diagrams ........16 1.3.3 Product Labels ............4 3.6.1 Three-Phase Motor under 100 FLA with... - Page 4 Page 2 MP8000 Motor Protection Relay REV. 1-B-031324 SECTION ............PAGE SECTION PAGE 4.8.13 Advanced Settings Default Values ......25 5 PC Interface ................32 4.8.14 Hardware Configuration Fields 6 Troubleshooting ..............33 Single-Phase Motor (SPM) ........25 6.1 Overview ................33 4.8.15 Communication Settings 7 Ground Fault Testing Procedure .........34 Ground Fault Motor Trip (GFMT) ......26 8 Appendix .................35 4.9 Configuration Device Info Page .........27...
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Page 5: Preface
Describes the features, installation methods, and Direct current DANGER avoided, may result in minor or moderate injury or types of help available with the Littelfuse MP8000 Both direct and alternating current equipment damage. Alternating current App, including setting the relay, meter and monitoring, Instruction manual control, and fault retrieving. -
Page 6: Warnings, Cautions, And Notes
1.3.3 Product Labels can result if you do not use proper ESD procedures. The MP8000 label and MP8010* label is shown below. Ground yourself, your work surface, and this equipment Instruction manual The label is located on the right side panel of the WARNING before installing this equipment. -
Page 7: Instructions For Cleaning And Decontamination
Page 5 MP8000 Motor Protection Relay REV. 1-B-031324 Features Product Compliance Label for the MP8010 2.2.1 Standard Protection Features • Overload (Overpower) (49) • Underload (Underpower) (37P) • Undercurrent (Load Loss) (37) • Current Unbalance/Phase Loss (46) • Overcurrent (Load Jam) (51) •... -
Page 8: Security
ZSCT and PTC. Refer to 2.3.2 Accessories Section 3: Installation for additional applications and Contact your Technical Service Center or the Littelfuse the related connection diagrams. factory for additional detail and ordering information for the following accessories/options: •... -
Page 9: Getting Started
ERROR LED will be illuminated. If the green Power Supply Rated Supply Voltage: 85-264 VAC, 12 - 30 VDC (MP8010) STATUS LED is on, the relay status is “ok” , and the control relay will be closed. If any condition Power Consumption: <... -
Page 10: Type Tests
Page 8 MP8000 Motor Protection Relay REV. 1-B-031324 Optoisolated Control Inputs Operating Environment (Externally Wetted to 110/240 VAC) Pollution Degree: Maximum Current Draw: 5 mA @ 110 VAC, 10 mA @ 240 VAC Overvoltage Category: III (up to 300 VAC to earth) Rated Impulse Withstand II (up to 600 VAC to earth) Voltage (U... -
Page 11: Current Transformers (Cts)
5 seconds 2.6.5 Relay Elements CUB setting + 6% 4 seconds See section Littelfuse MP8000 Smartphone and Tablet App > CUB setting + 10% 3 seconds Configuration Page for details on programming relay behavior. CUB setting + 15% or more... - Page 12 Page 10 MP8000 Motor Protection Relay REV. 1-B-031324 Incomplete Sequence (Load Jam/Stall) (51R) Ground Fault - Residual Method (Zero-Sequence)(50N) Parameter Name: Stall Percentage Current (STLP) Best protection is with a resistively grounded system Enable/Disable: Default is disabled Parameter Name: Ground Fault Trip Current (GFTC) Setting Range: Not limited;...
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Page 13: Metering
Page 11 MP8000 Motor Protection Relay REV. 1-B-031324 Inverse-Time Overcurrent (51) 2.6.6 Metering Accuracies are specified at 20°C, 50 or 60 Hz nominal frequency, Parameter Name: Trip Class (TC) AC currents within 0.5 – 100 A , and ac voltages within Enable/Disable: Default is enabled 90–690 V... -
Page 14: Installation
Figure 3.1 shows the relay features and connections to cover all the ordering options. The wiring terminal The installation details for the Littelfuse MP8000 app blocks are labeled as shown on the relay. are presented in Section 4. There are two options: •... -
Page 15: Relay Mounted On Din Rail
Page 13 MP8000 Motor Protection Relay REV. 1-B-031324 Figure 3.2 shows the relay drawings with dimensions to cover all the ordering options. The wiring terminal blocks are labeled on the relay. 3.10 (78.74) 4.79 (121.67) 4.08 (103.63) Figure 3.2 Relay Panel-Mount Dimensions 3.4.1 Relay Mounted on DIN Rail The MP8000 can be mounted on a 35 mm (1.38 in) -
Page 16: Relay Mounted On Solid Surface Or Panel
Page 14 MP8000 Motor Protection Relay REV. 1-B-031324 3.4.2 Relay Mounted on Solid Surface or Panel The drawing in Figure 3.4 shows how the relay is mounted on a panel or a flat surface. The screws are #8 or 4 mm and the tightening torque specification is 9.0 in-lbs (1.0 Nm). -
Page 17: Power Supply Connections (A1, A2)
The POWER terminals on the relay A1 and A2 must Load Amps (FLA) of 100 A. Refer to Figure 2.1 for an connect to 85-264 V ac or 12-30 V dc (MP8010) power application example. The CT ratio setting is set equal to source (see Power Supply in section 2.6.2 for complete... -
Page 18: Ptc Connections (T1, T2)
Table 3.5 PTC Cable Requirements 3.5.13 Connecting to the Littelfuse MP8000 App MAXIMUM LENGTH (METERS) WIRE SIZE, TWISTED Connection to the Littelfuse MP8000 App is performed PAIR AWG NO. over a Bluetooth Low Energy (BLE) wireless interface. SHIELDED CABLE UNSHIELDED CABLE The Littelfuse MP8000 App is available for iPhone, iPad, and Android smartphones and tablets. -
Page 19: Three-Phase Motor Over 100 Fla
Page 17 MP8000 Motor Protection Relay REV. 1-B-031324 3.6.2 Three-Phase Motor over 100 FLA NOTE: CT ratio must be changed to accommodate the Refer to Figure 2.1 for all voltage and control wiring. CT ratio used. Example: a CT ratio of 200:5, program Refer to Figure 3.6 for external current transformer 200 for CT. -
Page 20: Single-Phase Applications
Page 18 MP8000 Motor Protection Relay REV. 1-B-031324 3.6.3 Single-Phase Applications Refer to Figure 3.7 for single-phase motor applications. Refer to Sections 4.7 and 4.8 for all settings. PHASE A 90 - 690 VAC PHASE B 0.5 - 100A FROM A1 AUX VOLTAGE SUPPLY 12-30 VDC... -
Page 21: Littelfuse Mp8000 Smartphone And Tablet App
After you have installed the Littelfuse MP8000 App, application. We will refer to app screens or displays as a Littelfuse icon should be visible on one of your app pages. All pages are scrollable. pages. See Figure 4.2. Touching the icon starts the app. -
Page 22: Configuration
Page 20 MP8000 Motor Protection Relay REV. 1-B-031324 Figure 4.3 Advertising page Figure 4.5 Automated Configuration request Select the MP8000 you would like to view. If it is the If cancel is chosen you will return to the Advertising first time that this smartphone or tablet has accessed page. -
Page 23: Configuration Basic Page (Protective Features)
MP8000 Motor Protection Relay REV. 1-B-031324 The first time you attempt to modify a parameter your The Littelfuse MP8000 app notifies the user if the authorization credentials will be requested. The factory requested configuration change was unsuccessfully default password is unique to each MP8000 and is... -
Page 24: High Voltage (Hv)
Page 22 MP8000 Motor Protection Relay REV. 1-B-031324 4.7.2 High Voltage (HV) 4.7.6 Current Unbalance (CUB) The high voltage setting is the maximum voltage Current unbalance is the maximum current unbalance allowed for the motor to start. The recommended allowable for continuous operation without tripping setting according to the NEMA MG1 standard is +10% the relay. -
Page 25: Restart Delay One (Rd1)
Page 23 MP8000 Motor Protection Relay REV. 1-B-031324 4.7.9 Restart Delay One (RD1) 4.7.14 Basic Settings Default Values RD1 is referred to as the rapid-cycle timer, in seconds. Table 4.2 Default values for basic settings The purpose of this timer is to provide protection ACRONYM DEFAULT UNITS... -
Page 26: Potential Transformer Ratio (Pt) For Medium-Voltage Applications Greater
Page 24 MP8000 Motor Protection Relay REV. 1-B-031324 4.8.2 Potential Transformer Ratio (PT) for 4.8.3 Underload Trip Delay (ULTD) The length of time, in seconds, the unit will allow Medium-Voltage Applications Greater Than 690 V ac the motor to run in an underload situation before Refer to Figure 2.1 for control wiring. -
Page 27: High Power Trip Delay (Hptd)
Page 25 MP8000 Motor Protection Relay REV. 1-B-031324 4.8.9 High Power Trip Delay (HPTD) 5. Only conductors in A and B are measured. The delay, in seconds, before a trip condition occurs Measured current average calculated as (A+B)/2. once the HKW threshold has been exceeded. 6. -
Page 28: Ground Fault Motor Trip (Gfmt)
Page 26 MP8000 Motor Protection Relay REV. 1-B-031324 Table 4.6 Hardware Configuration fields 4.8.15 AUX Relay Configuration NAME ACRONYM DESCRIPTION DEFAULT Ground Fault Motor Trip (GFMT) Single- Enable if this is a single-phase Ground fault detection is enabled in GFTC. The GFMT Phase motor. -
Page 29: Configuration Device Info Page
Page 27 MP8000 Motor Protection Relay REV. 1-B-031324 firmware is displayed here Table 4.7 AUX Relay Configuration fields 4.9.2 Bluetooth Revision The current version of programmed BLE firmware is NAME ACRONYM DESCRIPTION DEFAULT displayed here Ground Ground fault detection is enabled Fault in GFTC. -
Page 30: Change Device Name
The name of the MP8000 you are connected to is after the count down completes, the app will displayed here. return to the “advertising page” 10. Reconnect to the MP8000 using the Littelfuse 4.10.2 Reset Relay MP8000 app. This button requires the user to enter the correct setpoint 11. -
Page 31: Line Current
Page 29 MP8000 Motor Protection Relay REV. 1-B-031324 4.11 Fault Page 4.10.7 Line Current Current, A, B, and C are measured and displayed as The main Fault page is scrollable and lists up to 1,000 RMS AC line current. faults with the most recent faults first. See Figure 4.12. 4.10.8 Current Unbalance Current unbalance (CUB) is the NEMA current unbalance percentage. -
Page 32: Time Settings
Page 30 MP8000 Motor Protection Relay REV. 1-B-031324 All vital measurements for each fault can be viewed by 4.13.1 DHCP Assigned IPv4 Address touching the fault of interest. See Figure 4.14. The default configuration of the MP8000 is to accept an IP address from the DHCP server of the network that the MP8000 is connected. - Page 33 Page 31 MP8000 Motor Protection Relay REV. 1-B-031324 Figure 16 Setting the IP Address Static IP 1. Determine the proper IPv4 address, Subnet Mask, and Default Gateway to allow for communication with the connected network. 2. In the Device Info page, touch the Change Static IP button.
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Page 34: Pc Interface
(RJ-45). It supports Modbus TCP , Ethernet FTP which supports the MP8000 and can be used over this commands, and Ethernet/IP . interface, is available at: www.littelfuse.com/MP8000 Please see URL for the MP8000 programmer's guide The MP8000 Software runs on Windows 7 or higher. -
Page 35: Troubleshooting
The voltage inputs are reverse-phased. If this is the initial start-up, there are two solutions. Either "Enable ACB Phase Rotation" in advanced settings in the Littelfuse MP8000 app, or swap any two of the leads connected to L1, L2, or L3 Reverse-Phased on the MP8000 to correct the problem. -
Page 36: Ground Fault Testing Procedure
Zero-Sequence Current Transformer must be 9. Confirm programmed parameters and proceed between 115% and 150% of the GFTC setting. with installation instructions. AUX VOLTAGE SUPPLY 12-30 VDC (MP8010) AUX VOLTAGE Connect “appropriate” voltage SUPPLY to L1, L2, & L3 85 – 264 VAC... -
Page 37: Appendix
Page 35 MP8000 Motor Protection Relay REV. 1-B-031324 8. APPENDIX SETTING UP THE PLC PROJECT PROCEDURE NOTE: These instructions only apply to Rockwell Automation software and Rockwell/Allen-Bradley PLCs. Other software suites and PLCs may require their own unique methods of setup. 1. - Page 38 18. Now the wizard will allow you to change the icon shown for the EDS file 19. Click the “Change icon…” button • If the Littelfuse icon is already shown, click the “Next” button and skip to step 22 13. On the next screen, click the radial button next to “Register a single file”...
- Page 39 Page 37 MP8000 Motor Protection Relay REV. 1-B-031324 21. Click on the “Browse” button on navigate to the location of the LittelfuseIcon.ico file 26. The “Select Module Type” window will open 27 . In the “Enter Search Text for Module Type…” 22.
- Page 40 Page 38 MP8000 Motor Protection Relay REV. 1-B-031324 29. Add a “Name” field, enter the static IP address of 34. Ensure that the correct Electronic Keying and the MP8000, and press the “Change…” button Connections types are displayed in the “New Module”...
- Page 41 Page 39 MP8000 Motor Protection Relay REV. 1-B-031324 40. Add a “Name” field, enter the static IP address of 43. In the “Name” field, give the tag a unique the MP8000, and press the “Change…” button identifier 44. In the “Data Type” field, click the “…” button and scroll down in the list until you find the correct data type 45.
- Page 42 Page 40 MP8000 Motor Protection Relay REV. 1-B-031324 48. The CPS instruction will appear in the first rung of 52. In the main tool bar, open COMMUNICATIONS -> the Main Routine ladder logic “Who Active” 49. Double-clicking the “?” next to “Source” will allow you to tell the routine where the data is coming from •...
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Page 43: Summary Of Operations
Page 41 MP8000 Motor Protection Relay REV. 1-B-031324 57 . The “Download” window will appear, click the “Download” button For programming functions or commands see MP8000 Programming Guide 9. APPENDIX A AUX Relay Operations Summary of Operations Events 1. Control Power is applied There are three modes of operation for the AUX relay 2. - Page 44 Page 42 MP8000 Motor Protection Relay REV. 1-B-031324 Events 4. During the times that the Motor is not 1. Control Power is applied operating: 2. AUX relay is set in the relaxed state. If a voltage hold-off condition is detected 3.