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Stay updated on the latest government affairs and regulations regarding efficiency legislation for pump systems in the US and EU. Learn about control curves and measurement methods to ensure compliance.
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Government Affairs andUS & EU Regulations Updates „Metrics“ 1st March 2018 - Phoenix, AZ Markus Teepe
Control curvesused for constant flow systems and constant load pumps Flow-time profile and reference control curve for constant load pumps Flow-time profile and reference control curve constant flow systems (HVAC) Efficiency Legislation
Control curvesused for variable flow systems and variable load pumps Flow-time profile and reference control curve for variable load pumps Flow-time profile and reference control curve variable flow systems (HVAC) Efficiency Legislation
Control curves used for variable flow booster systems H Flow-time profile and reference control curve for Booster-systems Class Efficiency Legislation
Pump Efficiency Index (PEI) in USA Measurement on actual unit ) ) Efficiency Legislation
Energy Efficiency Index (EEI) in EU Measurement on actual unit ) , IE3) Efficiency Legislation
Relevant standards concerning EPA • EN 17038 Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units • Part 1: General requirements and procedures for testing and calculation of energy efficiency index (EEI) CEN, submitted for formal vote September 2017 • Part 2: Testing and calculation of Energy Efficiency Index (EEI) of single pump units, CEN, submitted for formal vote September 2017 • Part 3: Testing and calculation of energy efficiency index (EEI) of booster sets, CEN, submitted for prEN enquiry October 2017 • Part 4: Testing and calculation of energy efficiency index (EEI) submersible pumps, CEN, preliminary work item • IEC 61800-9-1 Procedure for determining the energy efficiency indicators or motor driven applications by using the extended product approach and semi analytical model • IEC 61800-9-2 Energy efficiency indicators for power drive systems and motor starters. • EEI - Calculation Tool under development by TU Darmstadt
A calculatorforSemi Analytical Model in EN17038 series Start Calculator Single Pump Unit SAM Start Calculator Booster Efficiency Legislation
Source:EEMODS 2017 R.P.d.R (EC) Outcome of the reviewstudy Motors in scope (0,75-375 kW): IE3 / IE2+VSD => IE3 VSDs => IE1 Scope extension: Very Small motors 0,12 – 0,75 kW => IE2 Single phase motors 0,12 – 0,75 / >=0,75 => IE2/IE3 Large motors (375 – 1000 kW) => IE3 8-Poles motors => as 2-4-6 poles MV motors (1000 – 6000 Volts) => IE3 Removeexemptions for non-integratedbrakemotors and explosion-proof motors (exceptIncreased safety motors) X IE2 X X + Limited number of exemptions (nuclear installations, TENV and TEAO …) Efficiency Legislation