Commissioning Plan - Nov 2013 Date Page 1.1 COMMISSIONING PLAN . Then, Record results: _____________________________________, Of course, you have to Calibrate transfer time-delay relay. 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 Other Electrical Engineering articles you can check and use with this article. All breakers (incoming / outgoing) shall be in OFF position and to be locked to prevent mishandling. By keeping the selector switch in AUTO mode check the functionalityof the starters by simulation. Generally, Test values shall be 30 micro-ohms per joint or less. Identification of panel and outgoing breaker shall be verified against approved shop drawings. Designated team members are responsible for specific documents during the various phases. Make sure that all the pre-commissioning verifications are executed effectively. MCC Panels shall be covered properly to prevent dust and contamination. Ensure temporary mains supply for the programming computer is made available at each control panel location. Check for the location of installation is free of any water or construction debris. Ensure that cubicle marking coincides with single line diagram and equipment designations. Resources For Electrical & Electronic Engineers. Commissioning is a team effort to document the continuity of a building project as it moves from one project phase to the next. Explore more commissioning article in our website. We are number one provider of editable documents with full rights for reuse on your projects. Check manually the breakers of all the cubicles in the MCC. Ensure that the wiring termination to the Motor Control Center arecomplete & are tight & secure. Finally, before applying the power perform the pre-energizing . Complete a dielectric withstand voltage test in compliance with the manufacturers published data. Ensure that the wiring termination to the Motor Control Centre are complete, tight & secure. Gland the cables ( Power / earthing ) on the glanding plate of the panel and terminate properly. Ensure that overload relays are selected & set as per the actualconnected load. Testing of Low Voltage Switchgear and Motor Control Centre Circuit Breakers. MethodstatementHQ Serving the Construction Industry Since 12 Years. It is not intended to serve as a work scope or limit the extent of work required to operate this equipment. We are proud of satisfying thousands of . The Basics of Motor Control Center (MCC Panel) Motor control Power distribution systems used as a piece of huge business and present day applications can be mind boggling. For floor mounted panels, the exact location of the panel and fixing holes to be marked on the concrete plinth provided by main contractor for the installation. PCC or MCC Panels Testing & Commissioning - IndiaMART are as per approved shop drawings & schedules. Any discrepancies, damages etc shall be notified immediately for further action. Work Inspection Request shall be raised for Consultants inspection and sign off. Although many may believe that they can be left to run independently, this is not the case, as they require routine maintenance and preventative care. Checking the Switch Position selector switch Whether in Auto/Manual .. 4. Ensure the metering connections are proper. Commissioning Motor Control Centers | PDF | Fuse (Electrical - Scribd MethodstatementHQ Serving the Construction Industry Since 12 Years. If dirt has become an issue, avoid using compressed air, as it can damage the components. Infrared thermography is a common choice for examining energized equipment, as it is non-invasive, though costs and risks may vary. Ensure that emergency stop switches are provided. If the manufacturers published data is unavailable or inaccessible, use Table 100.9. of NETA. The short-circuit interrupting rating must be a minimum of 22000 amperes of rms symmetrical current. Ensure that all the precommissioning checks are carried out successfully. Testing and Commissioning of MCC Panel | PDF - Scribd Please visit the download link given below the list. Ensure that no damage has occurred between mechanical completion& precommissioning. These two methods are vastly different but can help eliminate or reduce the risks associated with failure, possibly even prevent loss from occurring. HS(R)25 - Memorandum on Guidance on the Electricity at Work Regulations 1989. Testing & Commissioning of Motor Control Center - Method Statement cyma existing load list. All Rights Reserved. Install the panel on the plinth, align and fix properly. Repeat the test for Y-phase & B-phase & tabulate the results. Reply. Inspection request shall be raised for QA/QC verification. The incoming supply of the Motor Control Center shall be measured for current, voltage, frequency & phase sequence, The outgoing feeders shall be energised one by one and the supply shall be measured for voltages, Check the metering functions for proper operation and correct readings, Check the functionality of starters in manual mode, By keeping the selector switch in AUTO mode check the functionality of starters by simulation. Then, Record results:________________ ________________________________, Insulation-resistance (Megger) test all feeders connected equipment and control wiring. Ensure that both the disconnect handle and door interlock mechanisms are properly functioning and have total freedom of movement. Remove the packing and ensure that the panel is free from transportation damages. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. danishsaifi2007. Total 19 forms: Inspection of Switchgear. Test insulation resistance of MCC bus with a 1-minute test (phase to phase and phase to ground). Medium Voltage Switchgear Construction Checklist Page 3 of 6 Version 02/06 Inspect for physical, electrical and mechanical condition of equipment and cabinet. 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). Perform primary injection test on ground C.T.s (50 GS type) to functionally test circuit wiring and relay. Especially, Ensure that cables are sized for the available fault current specified by Electrical Engineering. Sometimes if FAT is not possible due to any reason then SAT is required which is Site Acceptance Test and is equally important as FAT. Maintenance Checklist of RTCC panel and MCC panel. Check the termination of the cables to the bus bats are tightened to the required torque using torque. Upon completion of cleaning and P.M., lubricate primary and secondary contacts with approved lubricant; insulation-resistance (Megger) test and function test the breaker. Evaluate the control power transformers in compliance with Section 7.2.1. of NETA. To see this page as it is meant to appear, please enable your Javascript! Dont use contact spray cleaners either, as they can cause sticking on magnetic pole faces. Preventative Maintenance of MCCs Occurs in Two Ways, Motor Control Preventative Maintenance Checklist. - Select Service -Electrical Safety InspectionElectrical Installation Condition ReportElectrical Safety AuditArc Flash StudyElectrical Switchgear Risk AssessmentPower Quality Analysis, 3rd Party Inspection of Electrical Installation, Building Envelope Thermography Inspection, Electrical Installation Inspection to Procure OFC, Electrical Thermography Inspection Services, Thermography Testing of Electrical Equipment, Electrical Installation Inspection Fulfilling Trakhees Guidelines to Procure Operation Fitness Certificate (OFC), What is Capacitor Bank Testing and Why is it Done, What is Cable Testing and How is Cable Testing Done, What is Leakage Current Testing and Measuring, How is it Done, What is Automatic Transfer Switch Testing and How is it Done, Residual Current Device Testing and Safety, Prospective Short Circuit Test and Prospective Fault Current Test (PSC & PFC Test). An engineer should routinely complete the inspection of energized or de-energized equipment as a form of preventative maintenance. PDF medium volt switchgear checklist - University of Missouri Our method statements and other project documents are used by thousands of satisfied customers for taking approvals from renowned consultants and clients globally. However, whether the engineer completes the upkeep using inspection of energized equipment or de-energized equipment, it needs to be done regularly to address faulty components and avoid putting personnel safety in jeopardy. Inspect all equipment for physical damage. Safework Method Of Statement. Set the alterable or programmable devices as guided by the protective device coordination study. This below procedure shall be followed for the installation of MCC panels.All components / materials received at site shall be inspected and ensured against approved material submittal. 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. Ensure work access is permitted at all fire equipment installation locations on site. Utilize and examine all active components and confirm the correct operation of all signifying devices. MCC and Panels Maintenance Procedure - Free download as PDF File (.pdf), Text File (.txt) or view presentation slides online. Check all equipment for: removal of blocking, supports, temporary ties, and temporary wire jumpers. Testing and Commissioning Method Statements, Commercial & Finance Management Procedures, Installation Testing & Commissioning formats, Electrical Installation Method Statement for Central Battery Emergency Lighting System, Method Statement for Condensate Drain Piping Installation & Testing (UPVC + GI), Method Statement for Installation of Central Battery System, Method of Statement for Installation of Power / Electrical Bus bar, Water Leak Detection System Testing & Commissioning Method of Statement, Mobile Heavy Equipment Recovery Standard Procedure, Installation of Duct, Pipes and Equipment, Installation of Cable Tray, Trunking and Ladder, Installation of Lightening Protection System. Check the circuit breakers on/off function. In addition, since using infrared thermography involves scanning electrical equipment while it is operating, safety should be a primary concern. Pre-commissioning Checklist MCC Panel Operation Testing Service | Carelabz.com Ensure that all cubicles are cleaned and checked before energizing. Sorry, you have Javascript Disabled! Check to ensure that conductors are in good condition and not blocking moving mechanical parts. Ensure the Heater swirtch is in on/off condition according to the ambient . Test contactor drop out time if power disturbance ride through is indicated. 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. a voltage tester shou. This means that you can create a safer work environment and save money on the companys bottom line by getting a more useful life out of your equipment. Then, Record results:____________. When the manufacturers manual is unavailable, the NETA guidelines can substitute for their absence and help to determine the necessary and proper maintenance. Discharge the pole & also the HV test kit. Commissioning: Low-Voltage Distribution Systems | MCC Engineers must be well trained, as this method requires more extensive knowledge to properly complete. There are two ways qualified personnel can do preventative maintenance on MCCs: Inspect energized OR de-energized MCCs. Check manually the breakers of all the cubicles in the MCC. Verify the stiffness of secondary connections to the entire metering circuits. Installation Of MCC Panels Factory packing of the MCC panels shall only be removed at the installation spot to avoid damages. The four wires DC voltage drop method is a common choice for this test. This electrical commissioning checklist is used for the commissioning of low voltage installations in a building. Infrared thermography is also helpful when checking for possible electrical fault conditions, including poor contacts, corroded or loose connections, overloading, unbalanced loads, and overheating. Ensure wiring practices and methods meet the requirements of 4AEL-620300. secondary terminals without disconnecting C.T.s. Full ITP for MCC's & Switchgear Installation with Checklists [Editable] PDF Electrical and Industrial | Power management solutions | Eaton Some MCCs can contain bus connections that dont need regular service for the MCC's life, while others will require routine servicing. Any discrepancies, damages etc shall be notified immediately for further action to suppliers. Product Introduction: Blue Cold control system is used to control refrigeration equipment installed in cold room and cold storage which can have temperature range from 20C to -45C vary according to product and application. Ensure the unit is clean - check for dust buildup or residual moisture, or condensation. Best Editable Construction QHSE Documentation Portal. Reply. As Electrical Commissioning Engineer job requirement is to do commission all electrical equipments safely as per Electrical Commissioning Testing Plan. Any moisture or condensation originating from an outside source can lead to the failure of the system. Clean, tighten connections and insulationresistance (Megger) test equipment before energizing. Alternatively, inspecting de-energized equipment is the second primary type of motor control center preventive maintenance. With infrared ports, scanning the devices does not require opening the enclosure doors. HSG)D38 - Electrical test equipment for use by electricians. Check that all protective barriers are properly installed. Commissioning Documents: Process, Contents, and Acceptance Despite motor control centers (MCCs) evolving with the advancement of technology, they can still benefit from preventative maintenance to avoid failure and spot issues early. Access around the panel to be checked for future maintenance as per regulations. Reply. Then, Perform all mechanical operator checks on the breaker in accordance with manufacturers instruction literature. Click to reveal After sealing off the area letting the water in, the engineer needs to replace damaged or malfunctioning parts. Modern protection and control systems derived from medium-voltage (1,000 V to 38 kV) and high-voltage (38 to 765 kV) power systems have much to offer low-voltage MCC systems. Any damp insulation material will need to be replaced, dried, or cleaned. First, like other electrical or technological systems, preventative care is crucial for the health of motor control centers. Check the electrical & mechanical interlock between star & delta starters. Report incidences in accordance with shippers instructions. 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. Ensure that all cable terminations have properly installed. Connect the HV lead from step up transformer to R-phase. Comprehensive Electrical System Maintenance Checklists. Record on cubicle door. Inject the nominal secondary values step by step using secondaryinjection kit to the power scheme & tabulate the out put valuesas per the rating of meters. Shift the panel from stores to the installation spot using fork lift . 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. Electricalengineering123.com. For floor mounted panels, the exact location of the panel and fixing holes to be marked on the concrete plinth provided by others for the installation. In some cases, companies may implement an intelligent device to predict where maintenance may be necessary for the plant. Check for proper sliding of the cubicles in the rails for all draw out modules. 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. Complete contact resistance tests. You can email the site owner to let them know you were blocked. Discharge pole and also the test kit. After 1 minute gradually reduce the test voltage to zero and then switch off the test kit. Inspect cubicle to ensure that bushing and grommets are in place so that wiring insulation cannot be damaged because of sharp edges. Check the termination of the cables to the bus bars are tightened to the required torque using torque wrench. Testing & Commissioning Checklist for Fire Pump. Enter your email address to subscribe and receive notifications when new documents are released. Tighten all line, load, and control wiring terminations. Verify the starter/breaker identification agrees with field equipment and control station identification. Whenever cables are disconnected from switchgear in the, suitably insulated and marked for identification, Electronic controllers and pneumatic equipment may be found in. Instead, use a vacuum or soft cloth to remove the dirt carefully. Copyright 2023 Bay Power Inc. All Rights Reserved. Access around the panel to be checked for future maintenance as per applicableregulations. 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. The incoming supply of the Motor Control Center shall be measured forcurrent, voltage, frequency & phase sequence. So we have control panels whose internal structural component differs along with various pin socket and different supply voltage along with separate wiring diagram. In the following sections, we will delve further into each of the preventative maintenance methods and the technicalities of each. Pre-commissioning checklist - PDF Template - DataScope Check for proper sliding of the cubicles in the rails for all draw out modules. All tasks shall be completed. . 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. 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. All components of the panel such as MCCB, MCB, Relays, Fuses, Meters, CTs, Contractors, Terminals, etc. Testing of MCCP system is one of the crucial step in the installation. Test CT circuit by applying current to the CT primary circuit and verifying operation of all applicable relays and metering devices. . Electrical and Instrument Grounding Inspection Report. Ensure that the earthing of the Motor Control Center has been completed. Test insulation resistance of contactor (closed position) with a 1-minute test (phase to phase and phase to ground). Calibrate and test each protective relay with settings on devices being in accordance with approved relay settings summary or coordination study. Personnel should wear protective equipment while the enclosure doors are open during scanning. 2. Commissioning Checklists: Free PDF Download | SafetyCulture 185.207.230.30 Short the Y & B phase and connect to earth. Incoming and Outgoing cables shall be marked / identified as per approved shop drawings. Your IP: Low-voltage motor control centers are vital components in electrical control systems and are often at the heart of a manufacturing plant. Heres a screenshot from the ITP Template for Installation of Switchgear and MCCs. Ensure the MCC meets requirements. Below are the links for downloading the sample inspection and testing check sheets and forms which you can use for conducting the inspection of different electrical systems and activities. Ramadan Naguib. Check the functionality of starters in manual mode. The outgoing feeders shall be energized one by one & the supplyshall be measured for voltage. Then, Observe connected motors for proper acceleration. To reiterate, motor control centers need to have preventative maintenance to extend their lifetime usefulness and prevent electrical hazards and equipment failure. 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. are safety switches that prevent, The Factory Acceptance Test (FAT) isacustomized testing procedurethat evaluates the, Theangular forceneededtotwistsomethingis called torque. Maintenance Checklist of RTCC panel and MCC panel - Blogger Check the metering functions for proper operation & correctreadings. this checklist has been designed to make it easier for inspectors to . Add to that all labels present, paint finishes acceptable, mechanical stability as a whole and of components etc. Inspection Test Record for Protective Relays by Secondary Injection. Preventative care for motor control centers is essential for several reasons. After installation panel shall be properly cleaned and protected to prevent dust and contamination. responsible for site activities regarding to check, to review and to make sure that all crew. Check communication cable layout between PLC and HMI / SCADA / DCS. Motor Control Center Preventive Maintenance Checklist - Bay Power Soon, Testing video will be provided with each electrical equipment. Actis_WA_FY19-20_152_Pharma MCC-9 Panel drawing_R00. MCC circuits results in significantly more human interface time with low-voltage MCC equipment than with medium-voltage MCCs and switchgear. 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. This website is using a security service to protect itself from online attacks. You can email the site owner to let them know you were blocked. p mahesh goud. Examine the fuses and check for loose power and control connections. Serving Construction Industry Since 10 years. 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. Calibrate voltage sensing relays. All Rights Reserved, less than the cost of an hour of your time, ITP templates for Electrical & Instrumentation works, https://sellfy.com/inspectionandtestplans. Also connect theenclosure to earth. Ensure all BMS wiring has been completed. Motor control centres are just an assembly of combination starters under one roof. Check and ensure adequate space is available for maintenance. Cloudflare Ray ID: 7dfa228ce806ca48 Function check each device in control circuit. Ensure value of breaker corresponds with circuit, Do not sell or share my personal information. All mechanical/electrical equipment connected to DDC controller to be powered tested and commissioned FAN COIL UNIT Verify proper and complete operation of all mechanical and electrical interlocks including any key-type system. Record on cubicle door. I need to set up panels for MCC. The action you just performed triggered the security solution. The Motor Control Center Panels (MCC Panel) are used in large industrial and commercial application to control motors from a central location.. 2016-2022. Inspecting de-energized equipment is the second method of motor control center preventative maintenance. Examine the physical and mechanical condition of the motor control center. Trained personnel must be the only ones handling this task. by Paul Turner | May 9, 2022 | CSU In this article, we're going to cover the steps required for electrical pre-commissioning. The motor control centers are combination of multiple enclosed sections having common busbars and each section containing power contactors, protective relays, isolators and other control and indication devices. In addition, engineers need to examine the structure for moisture or other signs of dampness within the motor control center. If needed, apply lubrication according to the manufacturers guidelines. The whole operational test must be performed in order to provide supreme precision and safety. Prepare preliminary Pre-Functional Checklists. You can make your own forms based upon the information given here. Ensure that the rating of the breakers (ACB, MCCB,MCB,ELCB, relays,contactors,timers,etc.,) are as per approved shop drawings & schedules. MCC Panels shall be covered properly to prevent dust and contamination. All switchgear operations checked for start-up, shutdown and interlocks in Hand-Off-Auto Modes. Performance & security by Cloudflare. These items will help identify the bus splices: The manufacturer's user manual or the wiring diagrams usually contain recommendations for torque values on the structure. PDF Installation and Commissioning of Control Panel - Webflow Introduction to Testing and Commissioning of Power System (2019, Elsevier) [10.1016 . These necessities are valid to both new installations upon completion and existing systems after huge alternations. Test all electrical and mechanical interlock systems to ensure proper sequencing and operation.