R46/2012-A-NL1-23.07 Rev. 7
OIML Certificate
OIML Member State The Netherlands
Number R46/2012-A-NL1-23.07 revision 7 Project number 4030025 Page 1 of 5
Issuing authority
NMi Certin B.V. Person responsible: M.Ph.D. Schmidt
Applicant and Manufacturer
Landis+Gyr Olympus AG Alte Steinhauserstr.18 CH-6330 Cham Switzerland
Identification of the certified type
A static Poly Phase Electrical Energy Meter
Manufacturers mark: Landis+Gyr Type: E860 (f9- rack-mounted version)
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 "Active electrical energy meters"
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 15 May 2026
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
Number R46/2012-A-NL1-23.07 revision 7 Project number 4030025 Page 2 of 5
The conformity was established by the results of tests and examinations provided in the associated report(s):
No. NMi-3522680-14 dated 4 July 2023 that includes 55 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-NL1-23.07-2.
Table 1 General characteristics
| General characteristics | |
| Meter type | static |
| Connection mode(phase, wires, elements) | 3p,4w,3e3p,3w,2e |
| Direction of energy flow/ registers | Two-registers, bi-directional. |
| Terminal arrangement | Direct plug-in Essailec connectors |
| Protective class | Category 1 |
| Environmental application | |
| Ambient temperature range | -25℃ to +55℃ |
| Humidity class | H1 |
| IP Rating/environmental use | IP51/indoor |
| Meter quantities | |
| Nominal voltage($U_{\mathrm{nom}}$) | Nominal voltage Un(3-phase,4-wire)3x58/100 to 69/120V3x110/190 to 133/230VNominal voltage Un(3-phase,3-wire)3x100 to 120V3x190 to 230V |
| Nominal frequency($f_{\mathrm{nom}}$) | 50Hz or 60Hz |
| Maximum current($I_{\mathrm{max}}$) | $I_{\mathrm{n}}=1\text{A}-I_{\mathrm{max}}1.2\text{A},1.5\text{A},2\text{A}\text{or}10\text{A}I_{\mathrm{n}}=5\text{A}-I_{\mathrm{max}}6\text{A},7.5\text{A}\text{or}10\text{A}$ |
| Transitional current($I_{\mathrm{tr}}$) | 0.05A($I_{\mathrm{n}}=1\text{A}$),0.25A($I_{\mathrm{n}}=5\text{A}$) |
| Minimum current($I_{\mathrm{min}}$) | 0.01A($I_{\mathrm{n}}=1\text{A}$),0.05A($I_{\mathrm{n}}=5\text{A}$) |
| Starting current($I_{\mathrm{st}}$) | 0.001A($I_{\mathrm{n}}=1\text{A}$),0.005A($I_{\mathrm{n}}=5\text{A}$) |
| Meter constant | 5.000imp/kWh,10.000imp/kWh,20.000imp/kWh,40.000imp/kWh,50.000imp/kWh,100.000imp/kWh,200.000imp/kWh |
OIML Member State The Netherlands
OIML Certificate
Number R46/2012-A-NL1-23.07 revision 7
Project number 4030025
Page 3 of 5
| Product version | |
| Hardware version | S1 |
| Software identification | Version number:U.201.04.08 Checksum:0647C93E6D9DEFE29B240DEA4CE847335645C1D246BEB47C848D6AC9B19AD19CD2CF594D83D253DD70F664A10E006819 |
| Version number:U.201.05.02 Checksum:13A1A7D6AB9B5027A3725812CE1B804932887181B3D7322C5C9DE0F0BCFCA0E4B41E8EC2D93CBD8FAD712B91C4290005 | |
| Version number:U.201.05.03 Checksum:52BD0C34AFA5F64DE3DE95EC6B46D3538ACE3D1E83259EFE8AA8388AD6E31037AF590E79B79BC8ADE7E7E0E975B07C84 | |
| Version number:U.201.06.02 Checksum:2693EB3AF9471E4EAE69A41A72683D607097FB84B15376AF6E065CD3B3A857D615BC59568DDB0E4C22AE8364A6683A92 | |
| Version number:U.201.07.02 Checksum:3A469D0BE5F8D44270F27C80FFB2CEA80DA6DC6C8C85D90F40F79BC78EA00FA71643BFD5F547FD8FE3684062B4D6AA1 | |
| Version number:U.201.08.02 Checksum:EB13FDC4499BCD9E252FC878CC44BA0BA393420957322BEDAE00A59110F009E311764EF004D93F8AB929343036CEC66A | |
| Version number:U.201.09.01 Checksum:F63263A8F61C18C6228D4111F00B8388793201E65D55A33004FA039CD6E9C3F31681229D2E2BE1373BEA4BAF7018437E | |
| Version number:U.201.09.02 Checksum:D74DD62B7624A7425F28C85905374276F870F487ED1BF81E0BBB6F378ACD397D619200B75FA047E66DA2CB7F5615E8A9 | |
OIML Certificate
OIML Member State The Netherlands
Number R46/2012-A-NL1-23.07 revision 7 Project number 4030025 Page 4 of 5
Production location
The measuring instrument is produced at one of the following production locations:
Landis+Gyr A.E.
78 km National Road Athens-Corinth
GR-20100 Corinth
Greece
OIML Certificate
OIML Member State The Netherlands
Number R46/2012-A-NL1-23.07 revision 7 Project number 4030025 Page 5 of 5
Certificate history: This revision replaces the previous version.
| Revision | Date | Description of the modification |
| Initial | 11-12-2023 | Firmware update of the meter type E860(f9-rack-mounted version) with added features and OBIS code change of the FW and checksum identification to IDIS standardised OBIS codes. New firmware version U201.05.02 Certificate based on OIML certificate R46/2012-A-NL1-23.01 revision 0. |
| 1 | 07-03-2023 | Firmware update of the meter type E860(f9-rack-mounted version). New firmware version U.201.05.03 Editorial corrections of the firmware versions. |
| 2 | 27-06-2024 | Firmware update of the meter type E860(f9-rack-mounted version). New firmware version U.201.06.02. |
| 3 | 29-10-2024 | Firmware update of the meter type E860(f9-rack-mounted version). New firmware version U.201.07.02.Docfolder name is aligned with OIML certificate:R46/2012-A-NL1-23.07 |
| 4 | 08-08-2025 | Firmware update of the meter type E860(f9-rack-mounted version). New firmware version U.201.08.02.new type designation is added to the docfolder |
| 5 | 02-03-2026 | Firmware update of the meter type E860(f9-rack-mounted version)U.201.09.01. |
| 6 | 02-04-2026 | Manufacturer name change |
| 7 | 15-05-2026 | Firmware update of the meter type E860(f9-rack-mounted version)U.201.09.02. |