R46/2012-A-NL1-21.07 Rev. 1
OIML Certificate
OIML Member State The Netherlands
Number R46/2012-A-NL1-21.07 revision 1
Project number 2534036
Page 1 of 3
Issuing authority
NMi Certin B.V.
Person responsible: M. Boudewijns
Applicant and Manufacturer
MEMF ELECTRICAL INDUSTRIES CO.
New Industrial Area Stage 3, Street 179
Po box: 3 55989 11383
Riyadh
Saudi Arabia
Identification of the certified type
A measuring instrument Type: S34U18 (160A)
Characteristics
See page 2 and further
This OIML Certificate is issued under scheme A.
This Certificate attests the conformity of the above identified type (represented by the sample(s) identified in the OIML Type Evaluation Report) with the requirements of the following Recommendation of the International Organization of Legal Metrology (OIML):
R 46-1/-2 (2012) "Active electrical energy meters"
Accuracy class B
This Certificate relates only to the metrological and technical characteristics of the type of measuring instrument covered by the relevant OIML International Recommendation identified above. This Certificate does not bestow any form of legal international approval.
Important note: Apart from the mention of the Certificate's reference number and the name of the OIML Member State in which the Certificate was issued, partial quotation of the Certificate and of the associated OIML Type Evaluation Report(s) is not permitted, although either may be reproduced in full.
Issuing Authority
NMi Certin B.V., OIML Issuing Authority NL1 4 March 2021
Certification Board
This document is issued under the provision that no liability is accepted and that the applicant shall indemnify third-party liability.
OIML Certificate
OIML Member State The Netherlands
Number R46/2012-A-NL1-21.07 revision 1
Project number 2534036
Page 2 of 3
No. NMi-2534036-01 dated 14 January 2021 that includes 21 pages;
No. NMi-2534036-02 dated 14 January 2021 that includes 12 pages.
The conformity was established by the results of tests and examinations provided in the associated reports:
Characteristics of the measuring instrument
In Table 1 the general characteristics of the measuring instrument are presented.
Table 1 General characteristics
| General characteristics | |
| Meter type | Static |
| Connection mode(phase, wires, elements) | 3p,4w,3e |
| Direction of energy flow/registers | Two-registers,bi-directional |
| Terminal arrangement | DIN |
| Protective class | Category2 |
| Environmental application | |
| Ambient temperature range | -10℃to+70℃*tested for the upper temperature of+75℃on customer request. |
| Humidity class | H1 |
| IP Rating/environmental use | IP54 |
| Meter quantities | |
| Nominal voltage($U_{nom}$) | 3x133/230V...3x230/400V |
| Nominal frequency($f_{nom}$) | 60Hz |
| Maximum current($I_{max}$) | 160A |
| Transitional current($I_{tr}$) | 2A($I_{b}=20$A) |
| Minimum current($I_{min}$) | 1A |
| Starting current($I_{st}$) | 0,08A |
| Meter constant | 1.000imp./kWh |
| Product version | |
| Hardware version | S34U18S09.Y2.J2M20 |
| Software identification | P42812020-08-24CHECKSUM:F9EA |
OIML Certificate
OIML Member State The Netherlands
Number R46/2012-A-NL1-21.07 revision 1
Project number 2534036
Page 3 of 3
Revision History
This revision replaces the previous versions.
| Revision | Date | Change(s) |
| Initial | 19-01-2021 | Initial issue. |
| 1 | 04-03-2021 | Editorial changes: Additional remark added regarding the temperature range. |