R46/2012-A-NL1-24.03 Rev. 0
OIML Certificate
OIML Member State The Netherlands
Number R46/2012-A-NL1-24.03 revision 0
Project number 3706256
Page 1 of 3
Issuing authority NMi Certin B.V. Person responsible: M.Ph.D. Schmidt
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
An Active electrical energy meter Type: S34U18 (6A)
Characteristics
See following page(s)
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 "title OIML Recommendation"
Accuracy class
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 2 April 2024
Certification Board
OIML Certificate
OIML Member State The Netherlands
Number R46/2012-A-NL1-24.03 revision 0
Project number 3706256
Page 2 of 3
- No. NMi-2534035-01 dated 14 January 2021 that includes 56 pages;
The conformity was established by the results of tests and examinations provided in the associated report(s):
No. NMi-2534035-02 dated 14 January 2021 that includes 12 pages;
No. NMi-3706256-01 dated 2 April 2024 that includes 10 pages.
Characteristics of the measuring instrument
In Table 1 the general characteristics of the measuring instrument are presented. The construction of the measuring instrument is recorded in the Documentation folder no. R46-2012-A-NL1-24.03-1.
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+75℃ |
| 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($I_{max}$) | 6A |
| Transitional current($I_{tr}$) | 0,075A($I_{n}=1.5$A) |
| Minimum current($I_{min}$) | 0,015A |
| Starting current($I_{st}$) | 0,0015A |
| Meter constant | 10.000imp./kWh |
| Product version | |
| Hardware version | S34U18S09.Y2.J1M20S34U18S09.Y2.J2 |
| Software identification | P37422020-08-29checksum:D766P73012023-12-14checksum:3B6C |
OIML Certificate
OIML Member State The Netherlands
Number R46/2012-A-NL1-24.03 revision 0
Project number 3706256
Page 3 of 3
Certificate history:
| Revision | Date | Description of the modification |
| Initial | 02-04-2024 | Update of certificate R46-2012-A-NL1-21.05. Testing due to addition of communication circuits and power control relay |