Energy Sustainability Solutions - Energy Audit & EPC (PDF)

RETAIL ACADEMY: Neoteams Learning Journey ENERGY SUSTAINABILITY SOLUTIONS Energy Audit & Energy Performance Contract (EPC) Date : July 2024 PRIVATE & CONFIDENTIAL RETAIL ACADEMY 1 TIMETABLE PRIVATE & CONFIDENTIAL RETAIL ACADEMY 2 Energy Audit & E...

RETAIL ACADEMY: Neoteams Learning Journey ENERGY SUSTAINABILITY SOLUTIONS Energy Audit & Energy Performance Contract (EPC) Date : July 2024 PRIVATE & CONFIDENTIAL RETAIL ACADEMY 1 TIMETABLE PRIVATE & CONFIDENTIAL RETAIL ACADEMY 2 Energy Audit & Energy Performance Contract (EPC) OVERVIEW PRIVATE & CONFIDENTIAL RETAIL ACADEMY 4 Context and Objectives Context Objectives Electricity is one of the major contributors to the operational cost of a company. 1 To highlight means and model for client to Some buildings or factories may have less efficient reduce electricity bills equipment at their premises which contribute significantly and Operational Cost to the electricty bills 2 To give awareness to Adopting an Energy Efficiency Program (EEP) will allow energy user regarding client to reduce its operational cost while helping to Sustainable Energy meet government’s aspiration of CO2 reduction. Solution. Comprehensive EE Initiative through Energy Performance Contract (EPC) is a platform to realize energy saving and benefit both energy user and service provider (ESCO) ‘The more energy-efficient we become as a nation, the less we need to develop additional energy sources’ - Lamar S. Smith - PRIVATE & CONFIDENTIAL RETAIL ACADEMY 5 TNB Energy Services: Our History Formation Our 1997 Tenaga SPL Sdn Bhd District cooling business History 2000 Venturing into RE First solar hybrid station TNB Energy Services Sdn Bhd is a wholly owned subsidiary of TNB. We were incorporated in 1997 under the 2003 – Diversifying business 3 ywe3 year 2015 Name changed to TNB name Tenaga SPL Sdn Bhd with a Energy Services Sdn Bhd specialization in district cooling New businesses i.e. EE, PQ, system. PSS, BELB, O&M RE Over the years, we constantly 2016 – Transforming business diversify our business offerings in Current Future Generation – RE order to meet the always evolving Grid of the Future – Smart landscape of energy sector and Meter, MSVT customer demand. Winning the customer – EMS EE, SEP, Smart Street Lighting, IFM PRIVATE & CONFIDENTIAL RETAIL ACADEMY 6 PRIVATE & CONFIDENTIAL RETAIL ACADEMY 7 TNB & TNBES support the Global Goals through Sustainable Energy Program working together with OEM and partners to promote, study and implement this program with high potential of saving. Rooftop Solar PV Energy Efficiency Promote GSParx for Solar Energy Performance PV system under Power Contract (EPC) with savings Purchase Scheme or Net sharing mechanism Energy Metering (NEM) LED lights with higher efficiency and savings up to 75-80% Utilize Intelligent Chiller Energy Efficient Control System at chillers Energy Management System EV Chargers Promote Energy monitoring & management via TNBX energy Promote TSG for management system Electric Vehicle charging infrastructure & membership PRIVATE & CONFIDENTIAL RETAIL ACADEMY 8 ENERGY AUDIT SOLUTIONS PRIVATE & CONFIDENTIAL RETAIL ACADEMY 9 Through energy audit, we can determine the energy consumption pattern in the premise and identify energy saving opportunities RESULTS ENERGY AUDIT ENERGY CONSUMPTION TRENDING DAILY LOAD PROFILE LOAD Energy Audit and Baseline Verification APPORTIONING by Certified Measurement & Verification Professional (IMVP) PRIVATE & CONFIDENTIAL RETAIL ACADEMY 10 The potential saving from implementing energy efficiency is dependant on the amount of investment SOLUTIONS Proposal from Energy Audit ▪ Fine tuning of building services (Utilize LOW COST BAS) ▪ User awareness MEASURES ▪ Understand & review tariff structure, 3-10% ▪ … MD, pf Savings ▪ Reschedule load/usage ▪ Housekeeping/Proper maintenance ▪ Repair leaks MEDIUM ▪ Cooling system improvement COST ▪ Energy efficient equipment & MEASURES ▪ technology (eg. lighting, VSD, ACMV) Building envelope 10-20% Savings HIGH ▪ Equipment technology change (e.g. high efficiency chiller, motor) COST ▪ System change MEASURES ▪ Cogeneration i.e. RE, ESS, WHR >20% ▪ Thermal Storage / DCS Savings ▪ Establish BAS PRIVATE & CONFIDENTIAL RETAIL ACADEMY 11  Energy Audit Methodology to Identify Baseline of Each Energy Saving Measures 1. Preliminary Data Evaluation & Desktop Analysis 2. Installation of audit equipment for data gathering Site data collection and audit on how a 3. building uses energy – evaluate existing equipment efficiency 4. Data Analysis and Findings 5. Recommendation & Reporting PRIVATE & CONFIDENTIAL RETAIL ACADEMY 12 Scope of Work 1 GENERAL BUILDING MANAGEMENT BUILDING INFROMATION AND ANALYSIS ON ELECTRICITY BILL ▪ To obtain details building information, the number of floors, occupancy, floor area, operation schedule and major equipment system in place ▪ To understand monthly energy pattern, type of tariff used at TNB Buildings 2 ELECTRICAL SYSTEM MEASUREMENT LOAD PROFILING ▪ To install data loggers at building main switch board and selected equipment to in order to record daily energy trend and consumption ▪ To obtain clear understanding of the energy profile, energy balance and Building Energy Index (BEI) PRIVATE & CONFIDENTIAL RETAIL ACADEMY 13 Scope of Work 3 LIGHTING AND AIR- CONDITIONING SYSTEM DATA COLLECTION AT SITES To identify the types of lighting/ split unit/chiller system, quantity and operation hours. To measure the lux level by zoning meter and power usage. To measure relative humidity, carbon dioxide and temperature. To identify and analyse energy efficiency ratio (EER) and Coefficient of Performance (COP). 4 ENERGY AUDIT REPORT AND EPC PROPOSAL REPORT AND RECOMMENDATION To identify Energy Saving Measures (low, medium and high cost) based on analysed data. To study and identify opportunity for energy saving at TNB Buildings and perform cost benefit analysis based on the identified opportunity. To study the opportunity to offer Energy Performance Contract (EPC). PRIVATE & CONFIDENTIAL RETAIL ACADEMY 14 ENERGY AUDIT BENEFITS PRIVATE & CONFIDENTIAL RETAIL ACADEMY 15 Benefits of Energy Audit Awareness on detail energy Energy Savings Measures consumption by customer can be identified through the Energy Audit through the Energy Audit report report Less efficient electrical Building Energy Index (BEI) Equipment can be determined can be calculated through the Energy Audit through the Energy Audit report report Customer may access the Energy Audit initiatives will Energy Profiling during help on CO2 reduction Energy Audit period released through energy consumption PRIVATE & CONFIDENTIAL RETAIL ACADEMY 16 ENERGY PERFORMANCE CONTRACT (EPC) PRIVATE & CONFIDENTIAL RETAIL ACADEMY 17 TNBES would like to propose the implementation of the Energy Efficiency Program along with our customers through the Energy Performance Contracts offered An energy performance contract (EPC) is a model where an Energy Services Company TNBES has various solutions and state- (ESCO) achieves energy savings at client’s property as a service. This model guarantees in-the-art for energy efficient equipment savings for a set period of time in exchange for payment from the energy cost savings which gathered through partnership program and only if applicable at Energy M&V Audit Handover Baseline asset to selected premises Audit (Annually) client EPC Advantages Baseline Chiller Optimization Hybrid  No upfront capital and no Air Conditioning System operational cost System Payment to ESCO Energy  Zero financial risk to Monitoring Refrigerant customers System Liquid /&  Guaranteed savings & Enhancer performance guarantee LED Lighting  Expert advisory on optimal Solar investment Smart Lithium-Ion Hybrid Lighting System  O&M on EE system will be System done by service provider Capacitor Bank Refrigerant **The cost-savings will be obtained from the reduction (not limited  Service provider is to) in kW leads to a reduction in energy consumption (kWh), (Power Factor Thermostat incentivized to optimized maximum demand (kW), Kumpulan Wang Tenaga Boleh Baharu Improvement) Sensor energy saving as savings Charges (KWTBB) and maintenance cost annually. are shared PRIVATE & CONFIDENTIAL RETAIL ACADEMY 18 Energy Performance Contract Timeline – All analysis, cost savings plan, contract value, system & technologies recommended will only be calculated and proposed based on details energy audit at site first. 1 Day TBC** 4 to 8 weeks TBC*** 2-4 month 1 week ESCO Walkthrough LOA Detail Audit Contract Installation Verification Report Engagement Audit Energy Report & Agreement Submission Audit Proposal Initial Perform Letter of Detail Submit and Contract Installation To measure Annual engagement walkthrough Agreement Inspection on present the whivh covers works of the the actual report on the by TNBES audit (LOI) by energy flow findings and both parties Energy saving right performance Prepare Client to start and energy the together with Saving after the and the energy audit the work by profile in the recommenda the Project by implementati actual report and TNBES facility tion for the guaranteed TNBES on of the savings of present to utilizing Energy saving for Energy the Energy Client Dataloggers Saving the agreed Saving Saving and meters Measures. Energy Project/s Project/s Saving EE Services Project. EE Initiative / EPC *Timeline is depends on site condition **TBC from Client Walk-Thru-Audit & Details Energy Audit required Cost based on Scope ***Mutual agreement between both parties of Work if to be proceeded PRIVATE & CONFIDENTIAL RETAIL ACADEMY 19 As for Conclusion…  Energy Performance Contract (EPC) can be implemented to premises with high potential of energy saving  EPC initiative is a collaboration between energy user and ESCO to achieve target saving  It should be mutually agreed in term of the sharing ratio of the payment itemized to avoid dispute during the contract duration  Huge saving will benefit to shorter duration of contract, bigger sharing ratio and extra features to be included in contract  EPC is a long process however it give a lot of benefit to implement since it is for long term energy efficiency program contribute to reduction in energy consumption PRIVATE & CONFIDENTIAL RETAIL ACADEMY 20 PRIVATE & CONFIDENTIAL RETAIL ACADEMY 21 Q&A Session PRIVATE & CONFIDENTIAL RETAIL ACADEMY 22  TNB Energy Services Sdn. Bhd. Level 12 & 15, TNB Dua Sentral, No. 8 Jalan Tun Sambanthan, Brickfields 50470, Kuala Lumpur PRIVATE & CONFIDENTIAL RETAIL ACADEMY 23 PRIVATE & CONFIDENTIAL RETAIL ACADEMY 24 THANK YOU!