Access around the panel to be checked for future maintenance as per regulations. Infrared thermography is one of the most common methods for examining energized equipment. 2018 Inspection And Test Plan Templates. Shift the panel from stores to the installation spot using fork lift . Repeat the test for other phases as well. Testing and Commissioning Method Statements, Commercial & Finance Management Procedures, Procedure of Motor Control Center Testing, Safe Work Method of Statement SWMS & Risk Assessments [Download], Installation Testing & Commissioning Method Statement for Earthing System, Electrical Busbar Assemblies Installation Method Statement, ACS Access Control Electronic Security System Installation & Testing Method Statement, Method Statement for Piling Work using the Diesel Hammer, Method Statement For Testing & Commissioning. Your IP: Also connect the enclosure to earth. Best Practices for Motor Control Center Protection and Control Access around the panel to be checked for future maintenance as per applicableregulations. Trained personnel must be the only ones handling this task. In this case, Download all Electrical Testing and commissioning procedures in .pdf and .ppt Please comment us. However, if they appear badly worn, they will need to be replaced in pairs. Ensure that all the precommissioning checks are carried out successfully. Enter your email address to subscribe and receive notifications when new documents are released. The way infrared thermography works is in the name itself: it uses an infrared camera. Test operation of all space heaters including switching and indicating devices. Power may be scattered through switchgears, switchboards, transformers, and panel boards: Power scattered all through a business or present day . Our technical experts are well known about testing & commissioning ( T & C ) procedure of panels aims to lay down the minimum testing & commissioning requirements to be carried out on electrical installations in corporate industries & needs to be approved from govt. In addition, be sure to check the integrity of bus splices on MCCs that allow servicing bus connections. Check the MCC's starters and contactors for any extreme wear or dirt accumulation. by Paul Turner | May 9, 2022 | CSU In this article, we're going to cover the steps required for electrical pre-commissioning. Additionally, if you file the contacts, be very cautious, as doing so may damage them and shorten their life expectancy. Calculate and measure the resistance of the power fuses. Note: These Inspection and Test Plan Templates & Checklists for Electrical Works are available for sale only through this website Inspection And Test Plan Templates and through our store on https://sellfy.com/inspectionandtestplans, and can be used for each project after purchase. Commissioning Documents: Process, Contents, and Acceptance Engineers must be well trained, as this method requires more extensive knowledge to properly complete. Repeat the test for Y-phase & B-phase & tabulate the results. JavaScript seems to be disabled in your browser. Preventative care for motor control centers is essential for several reasons. Sep 15, 2019. Click to reveal Discharge the pole & also the HV test kit. Our engineers are experts in testing & commissioning MCC panels and our objective is to lay down the testing & commissioning necessities to be carried out on electrical installations in corporate industries and needs to be permitted from government authorities. Check the circuit breakers on/off function. Check all bus connections for high resistance using a digital, low-resistance ohmmeter (Ductor). Our engineers are experts in testing & commissioning MCC panels and our objective is to lay down the testing & commissioning necessities to be carried out on electrical installations in corporate industries and needs to be permitted from government authorities. Verify that fuse rating matches single line. Discolored insulation may be an indication of overheating in the wires and cables. Incoming and Outgoing cables shall be marked / identified as per approved shop drawings. Anthony Millward. Examine the fuses and check for loose power and control connections. Check the electrical & mechanical interlock between star & delta starters. The purpose of this safe work method of statement procedure is to define the step by step method to implement the correctpractices for the precommissioning & commissioning of Motor Control Center through theguidelines contained herein so as to ensure that the job execution complies with the projectrequirements and serves the intended function to satisfactory level. All breakers (incoming / outgoing) shall be in OFF position and to be locked to prevent mishandling. Insulation Resistance, Fault level withstand, continuity of conductors and earth (inc neutral earth bonds if present) conductor identification, single pole CPDs in the phase conductors, barriers, electrical separation, current ratings and full functional testing including overload setting for motors. Evaluate the control power transformers in compliance with Section 7.2.1. of NETA. Check all equipment for: removal of blocking, supports, temporary ties, and temporary wire jumpers. We are number one provider of editable documents with full rights for reuse on your projects. Electrical Panel Inspection Checklist Free Template Commissioning Checklist - [PDF Document] Test contactor contact resistance with micro-ohmmeter. Failure to do routine preventative maintenance on motor control centers could lead to costly fixes, loss of revenue due to shut down, and safety hazards. The action you just performed triggered the security solution. Remove the packing and ensure that the panel is free from transportation damages. Other Electrical Engineering articles you can check and use with this article. Evaluate the motor protection devices in compliance with the manufacturers published data. Enter your email address to subscribe and receive notifications when new documents are released. Ensure all BMS wiring has been completed. It consists of various different relay coils, limit switches, tripping coil, motor, closing coil and also various contacts which are unified to support accurate operations. On delivery stage all components / materials received at site shall be inspected and ensured compliance against approved material submittal. Disconnect all solid state devices before testing. While the motor control center components will likely need replacement over time, upkeep on motor control center equipment will help avoid replacing the entire system until necessary. Actis_WA_FY19-20_152_Pharma MCC-9 Panel drawing_R00. Complete a dielectric withstand voltage test in compliance with the manufacturers published data. Panel Inspection Report Format | PDF | Fuse (Electrical - Scribd cyma existing load list. Purchase this complete, editable ITP template for MCCs & Switchgear installation for the low price that is less than the cost of an hour of your time. Electrical Commissioning Procedure: Low-Voltage Distribution Systems | Motor Control Centres, Load Centres, Auto-Transfer Switches. To see this page as it is meant to appear, please enable your Javascript! When examining energized equipment, people often use infrared thermography. The outgoing feeders shall be energized one by one & the supplyshall be measured for voltage. Residual Current Devices, or RCDs. Voltmeter & Ammeter Relay Test & Secondary Injection Test Report. Any discrepancies, damages etc shall be notified immediately for further action to suppliers. Check for proper sliding of the cubicles in the rails for all draw out modules. Test insulation resistance of instrument transformers and control power with a 1 minute test at appropriate voltage. If there is moisture in the system, ensure that the moisture is eliminated and seal off the space or conduit that allows the water to enter before re-energizing the equipment. MCC Panels shall be stored in a covered place separately as per manufacturer recommended ambient condition.Factory packing of the MCC panels shall only be removed at the installation spot to avoid damages. Heres a screenshot from one of the different Quality Checklists available in this MCCs & Switchgear ITP Template: *You will get directed to a secure checkout page that we utilise in order to sell our templates where you can securely pay through PayPal. All Rights Reserved, less than the cost of an hour of your time, ITP templates for Electrical & Instrumentation works, https://sellfy.com/inspectionandtestplans. Ensure that the wiring termination to the Motor Control Center arecomplete & are tight & secure. Items found not suitable for the project shall be removed from site immediately. Testing of MCCP system is one of the crucial step in the installation. The cost of this template is less than the cost of one hour of your own time if you want to start from scratch and create the MCCs & Swtichgear ITP Template & Inspection Checklists by yourself. The low voltage MCC short-circuit rating should not be less than 105% of the maximum available rms symmetrical current available at the MCC line terminals. Heres a screenshot from the ITP Template for Installation of Switchgear and MCCs. on a known live source immediately before use and again after use. Low Voltage Switchgear and Motor Control Center (LV Circuit Breaker). Maintenance Checklist of RTCC panel and MCC panel - Blogger For electrical testing on motor control centers, complete the following: Execute resistance measurements through the bolted connections using a low-resistance ohmmeter, if pertinent, in compliance with Section 7.16.1.2.A.S.1. The electrical installer/contractor shall also carry out additional tests if called for in the project electrical specifications. Check to ensure that conductors are in good condition and not blocking moving mechanical parts. Also these test are mandatory for obtaining the approval of the materials. Ensure that the Motor Control Center installation is complete and allelectrical & mechanical comments on installation ITRs are completed& approved. Prior to on-site pre-commissioning, there are some key off-site activities to take place to ensure that our electrical pre-commissioning goes smoothly. Repair / replace damaged components, if any. Check for proper sliding of the cubicles in the rails for all draw outmodules. Check the tightness of secondary connections to all the meteringcircuits. Visually inspect all C.T.s and P.T.s to verify proper ratio and polarity. Make sure that the Motor Control Centre are correctly identified and tagged, service wise and location wise as specified. PDF COMMISSIONING PLAN - Cleveland Clinic Inspection of Motor Control Centers. The incoming supply of the Motor Control Center shall be measured forcurrent, voltage, frequency & phase sequence. MCC Panels shall be covered properly to prevent dust and contamination. Check door alignment of individual starter units and door interlock operation. Commissioning: Low-Voltage Distribution Systems | MCC Pre-commissioning Procedure for Motor Control Center. Ensure that the cables to the MCC are properly tagged & identified. October 2019. Electrical Commissioning Motor Control Centers. All switchgear operations checked for start-up, shutdown and interlocks in Hand-Off-Auto Modes. (PDF) PRE-COMMISSIONING CHECK LIST FORM SWITCHGEAR-GENERAL - ResearchGate After 1 minute gradually reduce the test voltage to zero and then switch off the test kit. Get the Editable ITP Template for the Inspection and Test Plan for Installation of Switchgear And MCCs with Inspection Checklists to use them at construction sites. No damage evident Inspect panels and doors for proper fit and alignment Equipment labels permanently affixed Panel is clean and clear of dust or dirt Checking for the Tap Position indicator display and counter checking for the same in the field. HS(R)25 - Memorandum on Guidance on the Electricity at Work Regulations 1989. Instead, use a vacuum or soft cloth to remove the dirt carefully. Check and ensure adequate space is available for maintenance. The Basics of Motor Control Centers (MCCs) | EEP MCC and Panels Maintenance Procedure - Free download as PDF File (.pdf), Text File (.txt) or view presentation slides online. use this checklist to verify the compliance of the switchboard, main switch and circuit breaker, distribution board, and final circuits with client specifications. It utilizes micro-ohmmeters that accurately measure resistance. These components include examining the structure, buses and splice connections, protection devices for the wiring and branch circuits, handle mechanisms, starters, and contactors. By keeping the selector switch in AUTO mode check the functionalityof the starters by simulation. Heres a screenshot from the QCP For Installation Of Switchgear And MCCs: The complete table of inspection and testing activities that shows each activity to be performed in order to make sure that the installed Switchgear And Motor Control Centers (MCCs) are compliant to the projects specifications and requirements, the reference to be followed, acceptance criteria, responsible personnel, related checklist (from item # 3 below), the required level of interference from each party (Contractor, Consultant, Third Party) such as: Inspection, Survey, Report Review, Witness & Hold. Ensure that emergency stop switches are provided. Test insulation resistance of contactor (closed position) with a 1-minute test (phase to phase and phase to ground). Verify all terminations are. Set and check for proper operations of all timer relays. View full-text. Feb 17, 2020. thanks for sharing useful information. Ensure that all cubicles are cleaned and checked before energizing. Check the functionality of starters in manual mode. Items found not suitable for the project shall be removed from site immediately. Secondly, Inject sufficient current to functionally operate and/or trip all devices such as ammeters, relays, and computer transducers. Connect the HV lead from step up transformer to R-phase. Inspection of Earth Continuity Test of Field Equipment. MCC Panels shall be carefully unloaded from the vehicle using Crane / Fork lift and moved to suitable place for storage. Infrared thermography is also helpful when checking for possible electrical fault conditions, including poor contacts, corroded or loose connections, overloading, unbalanced loads, and overheating. Check for the location of installation is free or any water or construction debris. Electricalengineering123.com. are as per approved shop drawings & schedules. These two methods are vastly different but can help eliminate or reduce the risks associated with failure, possibly even prevent loss from occurring. For wall mounted panels, the exact location of the panel and fixing holes to be marked based on approved shop drawings keeping panel in place and will be fixed in an approved manner. Check for proper sliding of the cubicles in the rails for all draw out modules. Reply. Verify that safety grounding cables are connected to the main incoming power supply terminal point of the facility and/or equipment under construction. 4.1 This section defines the responsible-personnel types for each of the specific commissioning tasks that appear on the Electrical Commissioning Start-up Checklist. MCC Panels shall be covered properly to prevent dust and contamination. Function check each device in control circuit. use this checklist to easily inspect control systems, wiring, sensors, field control devices, and the site communications network. Below is a detailed checklist on what you should be doing to help prolong and extend the life expectancy of your MCC. All Rights Reserved. MCC and Panels Maintenance Procedure | PDF | Relay - Scribd This ITP Template includes the following 3 main components: This is a document that explains in details the Scope, Purpose, Definitions, References, Responsibilities & Procedure in clear and defined steps for the testing activities mentioned in the ITP (item # 2 below). You can email the site owner to let them know you were blocked. Safety Instructions: Engineers need to inspect several primary components on de-energized equipment. Ensure all BMS wiring has been completed. All tasks shall be completed. Then, Record results:____________. Ensure that the wiring termination to the Motor Control Centre are complete, tight & secure. Especially, Also ensure that insulation is not damaged as a result of over bending. Access around the panel to be checked for future maintenance as per applicable regulations. Then, Observe connected motors for proper acceleration. shall be verified against the approved panel drawings for correct rating and size. Pre-Commissioning of Electrical Systems Inject the nominal secondary values step by step using secondary injection kit to the power schemes and tabulate the output values as per the ratings of meters. Rabah. Alternatively, inspecting de-energized equipment is the second primary type of motor control center preventive maintenance. These generally consists of main vertical and horizontal bus bars, incoming air circuit breakers, outgoing starter modules with MCCB or Switch Fuse Unit, contractors, overload relays etc. United Arab Emirates, Bahrain, Iraq, Jordan, Kuwait, Lebanon, Oman, Qatar, Saudi Arabia, Burundi, Comoros, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Malawi, Mauritius, Mayotte, Mozambique, Reunion, Rwanda, Seychelles, Somalia, Tanzania, Uganda, Zambia, Zimbabwe, Angola, Cameroon, Central African Republic, Chad, Congo (Brazzaville), Congo, Democratic Republic of the Equatorial Guinea, Gabon, Sao Tome, Principe, Turkmenistan, Uzbekistan, Tajikistan, Kyrgyzstan, Afghanistan, Algeria, Egypt, Turkey, Libya, Morocco, South Sudan, Sudan, Tunisia, Western Sahara, Botswana, Lesotho, Namibia, South Africa, Swaziland, Benin, Burkina Faso, Cape Verde, Cote d'Ivoire (Ivory Coast), Gambia, Ghana, Guinea, Guinea-Bissau, Liberia, Mali, Mauritania, Niger, Nigeria, Saint Helena, Senegal, Sierra Leone, and Togo. Preventative care and maintenance are vital in keeping low-voltage motor control centers functioning correctly for years to come. Sorry, you have Javascript Disabled! Test all electrical and mechanical interlock systems to ensure proper sequencing and operation. Fire Alarm System Pre-Commissioning Activities. Short the Y & B phase and connect to earth. In addition, since using infrared thermography involves scanning electrical equipment while it is operating, safety should be a primary concern. Gland the cables ( Power / earthing ) on the glanding plate of the panel and terminate properly. Ensure that no damage has occurred between mechanical completions & precommissioning. PCC or MCC Panels Testing & Commissioning - IndiaMART