BS EN 62058-31:2010
$142.49
Electricity metering equipment (a.c.). Acceptance inspection – Particular requirements for static meters for active energy (classes 0,2 S, 0,5 S, 1 and 2, and class indexes A, B and C)
Published By | Publication Date | Number of Pages |
BSI | 2010 | 26 |
This part of IEC 62058 specifies particular requirements for acceptance inspection of newly manufactured direct connected or transformer operated static meters for active energy (classes 0,2 S, 0,5 S, 1 and 2) delivered in lots in quantities above 50. The method of acceptance of smaller lots should be agreed upon by the manufacturer and the customer.
The process described herein is primarily intended for acceptance inspection between the manufacturer and the purchaser.
This European standard applies to meters of accuracy classes 0,2 S, 0,5 S, 1 and 2, as well as to meters of class indexes A, B and C.
NOTE It can also be used for other purposes, for example to support initial verification.
PDF Catalog
PDF Pages | PDF Title |
---|---|
11 | English CONTENTS |
12 | INTRODUCTION |
13 | 1 Scope 2 Normative references 3 Terms, definitions, symbols and abbreviations 4 Test conditions 4.1 Place of inspection 4.2 Reference conditions |
14 | Table 1 – Voltage and current balance for polyphase meters Table 2 – Reference conditions |
15 | 4.3 Uncertainty of measurement of percentage error Table 3 – Percentage error limits corrected with uncertainty |
16 | 4.4 Cover and seal 5 Inspection procedure 5.1 Tests to be performed and inspection methods 5.2 Preliminary tests and pre-conditioning Table 4 – Acceptance tests and inspection methods |
17 | 5.3 Test No. 1: AC voltage test 5.4 Test No. 2: Test of no-load condition 5.5 Test No. 3: Starting 5.6 Tests No. 4…9: Accuracy tests Table 5 – AC voltage test Table 6 – Value of current for starting test |
18 | 5.7 Test No. 10: Verification of the register 5.8 Meters for special services Table 7 – Accuracy test points and percentage error limits |
21 | 5.9 Other tests 6 Criteria for lot acceptance non-acceptance, disposal of unacceptable lots 7 Test record and evaluation |
22 | Table 8 – Inspection sheet |
23 | Bibliography |