{"id":265276,"date":"2024-10-19T17:41:41","date_gmt":"2024-10-19T17:41:41","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-17038-22019\/"},"modified":"2024-10-25T13:38:16","modified_gmt":"2024-10-25T13:38:16","slug":"bs-en-17038-22019","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-17038-22019\/","title":{"rendered":"BS EN 17038-2:2019"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
8<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
10<\/td>\n4 Reference flow-time profiles and reference pressure control curves
4.1 General <\/td>\n<\/tr>\n
11<\/td>\n4.2 Reference flow-time profiles <\/td>\n<\/tr>\n
12<\/td>\n4.3 Reference pressure control curves
5 Determination of average electric power input P1,avg by test
5.1 General
5.1.1 Test requirements
5.1.2 Test conditions <\/td>\n<\/tr>\n
13<\/td>\n5.1.3 Measuring instrumentation <\/td>\n<\/tr>\n
14<\/td>\n5.2 Calculation of load points
5.2.1 General
5.2.2 Determination of Q100 % and H100 % <\/td>\n<\/tr>\n
16<\/td>\n5.3 Calculation of P1,avg
5.3.1 General
5.3.2 Pump units evaluated with the reference flow-time profile for constant flow operation
5.3.3 Pump units evaluated with the reference flow-time profile for variable flow operation <\/td>\n<\/tr>\n
17<\/td>\n5.3.4 Procedures for testing and evaluation of pump units with special pump types
5.3.4.1 General <\/td>\n<\/tr>\n
18<\/td>\n5.3.4.2 Pump units with twin head pumps (ESCCi with two impellers)
5.3.4.3 Pump units with pumps according to more than one type definition
6 Determination of the Energy Efficiency Index of pump units by the means of a semi-analytical model
6.1 General <\/td>\n<\/tr>\n
19<\/td>\n6.2 The semi analytical model of the pump <\/td>\n<\/tr>\n
21<\/td>\n6.3 Pump units in fixed speed operation
6.3.1 General <\/td>\n<\/tr>\n
22<\/td>\n6.3.2 The model of the electric motor <\/td>\n<\/tr>\n
23<\/td>\n6.3.3 Interaction of pump and motor <\/td>\n<\/tr>\n
24<\/td>\n6.3.4 Determination of Q100 % from QBEP <\/td>\n<\/tr>\n
25<\/td>\n6.3.5 Determination of the P1,avg,c-value <\/td>\n<\/tr>\n
26<\/td>\n6.4 Pump units with a Power Drive System (PDS)
6.4.1 General <\/td>\n<\/tr>\n
28<\/td>\n6.4.2 The model of the Power Drive System (PDS) <\/td>\n<\/tr>\n
31<\/td>\n6.4.3 Interaction between pump and PDS <\/td>\n<\/tr>\n
32<\/td>\n6.4.4 Determination of Q100 % and H100 % from QBEP and HBEP <\/td>\n<\/tr>\n
33<\/td>\n6.4.5 Determination of P1,avg,v and P1,avg,c for pump units with PDS <\/td>\n<\/tr>\n
34<\/td>\n7 Determination of reference electric power input P1,ref <\/td>\n<\/tr>\n
37<\/td>\n8 Calculation of Energy Efficiency index (EEI) <\/td>\n<\/tr>\n
38<\/td>\nAnnex A (normative)Scope <\/td>\n<\/tr>\n
41<\/td>\nAnnex B (informative)Determination of additional supporting points for semi-analytical model based on empirical correlations
B.1 General <\/td>\n<\/tr>\n
43<\/td>\nB.2 Additional supporting points for end-suction pumps (pump types ESOB, ESCC and ESCCi)
B.2.1 Additional supporting points at Q\/QBEP = 0,25
B.2.2 Additional supporting points at Q\/QBEP = 0,1 <\/td>\n<\/tr>\n
44<\/td>\nB.3 Additional supporting points for vertical multistage pump (MS-V)
B.3.1 Additional supporting points at Q\/QBEP = 0,25
B.3.2 Additional supporting points at Q\/QBEP = 0,1
B.4 Maximum model uncertainties <\/td>\n<\/tr>\n
48<\/td>\nAnnex C (normative)Synthesis of the PDS supporting points from separate data for motor and CDM
C.1 General <\/td>\n<\/tr>\n
51<\/td>\nC.2 Determination of the losses PL,CDM at the 3-supporting points needed for the PDS model <\/td>\n<\/tr>\n
52<\/td>\nC.3 Determination of the losses PL,PDS at the 3 supporting points needed for the PDS model <\/td>\n<\/tr>\n
54<\/td>\nAnnex D (informative)Uncertainties and tolerances of EEI-values
D.1 General remarks
D.2 The measurement uncertainty of the EEI-value determined by test <\/td>\n<\/tr>\n
57<\/td>\nD.3 The uncertainty of the EEI-value determined by the application of models
D.3.1 General
D.3.2 Operation mode: Fixed speed <\/td>\n<\/tr>\n
58<\/td>\nD.3.3 Operation mode: Variable speed <\/td>\n<\/tr>\n
60<\/td>\nD.4 The total tolerance of the mean EEI-value
D.4.1 Determination of the mean EEI-value by testing only one pump unit <\/td>\n<\/tr>\n
62<\/td>\nD.4.2 Determination of the mean EEI-value by testing a sample of M pump units of the same type series
D.4.3 Determination of the mean EEI-value by application of the semi-analytical model <\/td>\n<\/tr>\n
65<\/td>\nAnnex E (informative)Mathematical solution of polynomial formulae of 3rd degree <\/td>\n<\/tr>\n
67<\/td>\nAnnex F (normative)CDM model fall back values for Semi Analytical Model <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Pumps. Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units – Testing and calculation of Energy Efficiency Index (EEI) of single pump units<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2019<\/td>\n70<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":265282,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-265276","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/265276","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/265282"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=265276"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=265276"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=265276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}