GE Multilin MM300 Installation Recommendations Download Page 1 | Manualshive

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GE Grid Solutions

Grid Automation

Avda. Pinoa, 10
48170 Zamudio
SPAIN

T +34 94 485 88 00
F +34 94 485 88 45

MM300 Installation

Recommendations

Title

Name

Signature

Date

Prepared By

Eider Brazal

11 Oct 2019

Revised By

Jokin Galletero

14 Oct 2019

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Summary of Contents for Multilin MM300

Page 1: ...id Solutions Grid Automation Avda Pinoa 10 48170 Zamudio SPAIN T 34 94 485 88 00 MM300 Installation Recommendations Title Name Signature Date Prepared By Eider Brazal 11 Oct 2019 Revised By Jokin Gall...

Page 2: ...ion Avda Pinoa 10 48170 Zamudio SPAIN T 34 94 485 88 00 Contents 1 INTRODUCTION 3 2 MM300 PERFORMANCE 3 2 1 HARDWARE 3 2 2 RELIABILITY 4 2 3 WARRANTY 5 3 MECHANICAL RECOMMENDATIONS 6 4 THERMAL RECOMME...

Page 3: ...installation of the MM300 relay that may be considered to optimize motor protection reliability At the date of this report there are more than 37000 units supplied worldwide and installed in many diff...

Page 4: ...s can be ordered for slots E F G and H Fig 2 Expansion modules options 2 2 Reliability The MTBF Mean Time Between Failures is 505 years as of April 3 2019 latest recorded figures This is equivalent to...

Page 5: ...et and connected as per the instruction manual and within the published specifications This extended warranty has been possible as a result of many product and process improvements in the last 10 year...

Page 6: ...94 485 88 00 3 MECHANICAL RECOMMENDATIONS In order to ensure good connection of the boards please follow recommendations below 1 Cable harnesses must not be too tight Fig 4 Example of a proper wiring...

Page 7: ...s Grid Automation Avda Pinoa 10 48170 Zamudio SPAIN T 34 94 485 88 00 It also avoids damaged connectors as per the pictures below Fig 5 Example of broken connector And avoids sagged pins in the boards...

Page 8: ...Page 8 of 15 GE Grid Solutions Grid Automation Avda Pinoa 10 48170 Zamudio SPAIN T 34 94 485 88 00 Cards screw properly inserted Fig 7 Screws properly inserted...

Page 9: ...0 48170 Zamudio SPAIN T 34 94 485 88 00 2 Do not use big flat head nor electric screwdrivers Use only small manual Philips screwdriver Fig 8 Use only small manual Philips screwdriver This is an exampl...

Page 10: ...e is 10lb in C as per the instruction manual As the screw is made of steel and the relay case is plastic it has low tightening torque Therefore manual small Philips screwdriver is recommended Fig 10 M...

Page 11: ...rol panel GCP and a short 2 inches RJ45 cable that connects the main unit with the display It may also be installed in a DIN rail in the bottom of the panel It may also be fixed by screws at the end o...

Page 12: ...Page 12 of 15 GE Grid Solutions Grid Automation Avda Pinoa 10 48170 Zamudio SPAIN T 34 94 485 88 00 4 Ensure that the expansion module tabs have not been damaged Fig 13 Expansion module tabs damaged...

Page 13: ...lers and memories thermal rating is among the maximum available in the market frequently automotive range b Electrolytic capacitors in the power supply have been designed and specified to last long li...

Page 14: ...T 34 94 485 88 00 Fig 15 Do not install self adhesive tape covering case slots 2 Try to install the relay at the bottom of the relay as it is the cooler part Please find below a picture of the tempera...

Page 15: ...C more 5 Avoid installing heat sources below the relay 6 There are 3 mechanism for heat dissipation a Conduction In the case of MM300 is limited as the base unit housing is made of plastic b Convecti...

Page 16: ...6 of 15 GE Grid Solutions Grid Automation Avda Pinoa 10 48170 Zamudio SPAIN T 34 94 485 88 00 Fig 18 Example of forced ventilation inside the drawer Fig 19 Best practice fans in each panel 10 drawers...

Page 17: ...and the relay has two IO_C modules we suggest configuring three inputs of slot C and the other three in slot F in order to balance heat dissipation and reduce maximum temperatures 8 The maximum temper...

Page 18: ...cable between the GCP and the relay must be below 6 6ft 2m i If direct connection is done between the relay and the display 1 5ft 0 5m 3ft 1m or 6 6ft 2m cables can be used Fig 22 Direct connection ii...

Page 19: ...4 94 485 88 00 J2 cable plus J1 cable 6 6ft 2m J2 cable plus J3 cable 6 6ft 2m b Cables used must be GE supplied ones 5V are supplied from the relay and nearest to these 5V need to arrive to the displ...

Page 20: ...ide small drawers as it can lead in excessive electromagnetic noise coupling Fig 24 Do not install longer cables that the ones needed GE cables are 1 5ft 0 5m 3ft 1m or 6 6ft 2m 3ft 1m and 6 6ft 2m ca...

Page 21: ...Page 21 of 15 GE Grid Solutions Grid Automation Avda Pinoa 10 48170 Zamudio SPAIN T 34 94 485 88 00 Fig 26 1 5ft cable...

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