R134/2006-B-NL1-20.01
OIML Certificate
OIML Member State The Netherlands
Number R134/2006-B-NL1-20.01 Project number 2519822 Page 1 of 2
Issuing authority NMi Certin B.V. Person responsible: M. Boudewijns
Applicant and iWIM S.r.l. Manufacturer via Kufstein 1 38121 Trento Italy
identification of the certified type Automatic instrument for weighing road vehicles in motion. Total vehicle weighing
: iWIM50_10,
iWIM90_10
Characteristics See next page
This OIML Certificate is issued under scheme B
This Certificate attests the conformity of the above identified Type (represented by the samples identified in the associated reports, the description R134/2006-B-NL1-20.01 and the appertaining documentation folder R134-20.01-1) with the requirements of the following Recommendation of the International Organization of Legal Metrology (OIML):
OIML R 134 - Edition 2006 for accuracy class 10
This Certificate relates only to the metrological and technical characteristics of the type of measuring instrument covered by the relevant OIML International Recommendation above-identified. 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 Report(s) is not permitted, although either may be reproduced in full.
Issuing Authority
NMi Certin B.V., OIML Issuing Authority NL1 24 December 2020
Certification Board
OIML Certificate
OIML Member State The Netherlands
Number R134/2006-B-NL1-20.01
Project number 2519822
Page 2 of 2
Characteristics of the instrument:
| type of instrument | iWIM50_10 | iWIM90_10 | |
| Accuracy class | 10 | ||
| Maximum capacity | Max=20t | ||
| Minimum capacity | Min=1,5t | ||
| Verification scale interval | d=200kg | ||
| Maximum number of scale intervals | n=100divisions | ||
| Load receptor configuration | 1or more pairs of load receptors on1or more lanes | ||
| Vehicle position detection | automatic(cross) lane detection and identification | ||
| Maximum transit speed for all vehicles | 50km/h | ||
| Maximum transit speed for total vehicle weight>35t | 50km/h | 90km/h | |
| Maximum number of axles | 10 | ||
| Temperature range | -10℃/+40℃ | ||
| Power supply voltage | 110-240V AC50/60Hz | ||
| Application | non-fluid loaded vehicles | ||
| Identification code (hash) | software | 8B7DEFE136EDAA0D859474D84CA117BB05A5E829 | 922EBC376DD9DB23085B23840759007E3188996F |
| type specific parameters | 332B660FEDF8A6085CAA876110E9EF9CC141FB83 | 7138474584A4E4DDFEDE11EFCEE091C9BB5D122B | |
The conformity was established by the results of tests and examinations provided in the associated type evaluation reports:
No. NMi-15200071-01 dated 22 July 2016 that includes 36 pages;
No. NMi-15200071-01-annex dated 22 July 2016 that includes 33 pages;
No. NMi-2519822-01 dated 24 December 2020 that includes 17 pages.
*Note
The note in Scope (clause 1.1) of OIML R 134-1 reads: "national legislation is advised to prescribe more extensive verification methods when used in automatic mode for enforcement purposes (without police officer present)."
Description
Number R134/2006-B-NL1-20.01
Project number 2519822
Page 1 of 2
1 General information about the instrument
All properties of the instrument, whether mentioned or not, may not be in conflict with the recommendation.
1.1 Essential parts
| Number | Pages | Description | Remark |
| R134-20.01/0-01 | 1 | Block diagram configuration A and A alternative | - |
| R134-20.01/0-02 | 1 | Block diagram configuration B | - |
| R134-20.01/0-03 | 2 | Overview of the configurations A, A alternative and B | - |
Configuration A contains the light source and interrogator inside the rack.
Configuration A alternative contains the light source and interrogator inside a separate aluminium box, the acquisition module, inside the rack.
Configuration B contains the acquisition module that is contained within a rack together with a PC.
EMI protection measures:
Electronics inside metal housing;
Interrogator and light source inside aluminium closed housing;
Power supply filter manufacturer Schurter, type KMF1.1191.11.
Electronics:
Interrogator:
| Number | Pages | Description | Remark |
| R134-20.01/0-04 | 2 | Interrogator layout & parts list | With optical connection to sensor |
- InGaAs linear image sensor, manufacturer Hamamatsu, type G11620-512DA.
Mechanical assembly with sensors:
| Number | Pages | Description | Remark |
| R134-20.01/0-05 | 2 | Load receptor with position of sensors | Version 1.1 |
| R134-20.01/0-06 | 2 | Load receptor with position of sensors | Version 1.2 |
| R134-20.01/0-07 | 1 | Specification Fiber Bragg Grating strain gauges | - |
Description
Number R134/2006-B-NL1-20.01 Project number 2519822 Page 2 of 2
1.2 Essential shapes
The instrument is built according to the drawings in clause 1.1.
Markings:
The markings have to meet the requirements mentioned in OIML R 134 (2006);
The data plate is fixed to the console of the instrument and secured against removal by sealing or will be destroyed when removed.
The instrument is installed in a fixed position.
1.3 Conditional parts
Power supply, manufacture Anthin, type API324-0540;
Universal computer with electromagnetic immunity class E2;
Light source, manufacture DenseLight Semiconductors, type DL-BP1-1501A.
The instrument may be equipped with one or more of the following protective interfaces that have not to be secured:
- USB device.
2 Sealing
To secure components that may not be dismantled or adjusted by the user, the instrument has to be secured in a suitable manner as indicated in the drawings:
| Number | Pages | Description | Remark |
| R134-20.01/0-08 | 1 | Sealing acquisition rack | For configuration A |
| R134-20.01/0-09 | 1 | Sealing of the light source and interrogator in a separate aluminium box(acquisition module) | For configurationA alternative and B |
The software is sealed by means of the software identification codes specified in clause "Characteristics of the instrument".
The device specific parameters (configuration & adjustment) are protected with a separate identification code.
The inscriptions contain the value of the global checksum and adjustment date.