RAPPORTO DI PROVA TEST REPORT

Transcript

1 RAPPORTO DI PROVA TEST REPORT Titolo (Title): VIBRATION TEST ON FRIGOBOX T0056 Richiedente (Customer): Ente/Società (Dept./Firm): Sig. (Mr.): Indirizzo (Address): EUROENGEL S.R.L. C. SCAMARDELLA Via Ferrini, Brescia Modulo Richiesta Prova n.: VIBP 07_006 Rapporto inviato a: C. Scamardella Test Requesting Form no.: Report sent to: Firma esecutore prova: D. Mazzei Firma responsabile tecnico: D. Mazzei Signature of test engineer: Signature of the technical manager: Data ricevimento campioni: 11/01/2007 Data esecuzione prove: 11/01/2007 Date of test sample receipt: Date of test execution: Località esecuzione prove (se diversa dal piè di pagina): Presenti alle prove: Site of test execution (if different from the address in the footer): Witness to the test: I risultati del presente rapporto di prova si riferiscono esclusivamente al campione sottoposto a prova. The test results contained in this Test report relate to the tested samples only. E' ammessa la riproduzione integrale del presente Rapporto di prova da parte del Richiedente; la riproduzione parziale dev'essere autorizzata per iscritto dal Laboratorio. The integral reproduction of the present Test report is allowed; the partial reproduction must be authorized in writing by the Lab. Page 1 of 14

2 1. SETUP DI PROVA TEST SETUP 1.1. IDENTIFICAZIONE CAMPIONE SAMPLE IDENTIFICATION Prodotto/materiale sottoposto a prova: Product/material subjected to test: FRIGOBOX T0056 Descrizione: Description: Refrigerator Livello (prodotto di serie, prototipo, ecc.): Level (series product, prototype, etc.): SERIES N matricola: - Part number: Codice di identificazione: EMC 06_283 Identification code: 1.2. DISPOSITIVI AUSILIARI AUXILIARY DEVICES None CONFIGURAZIONE DI PROVA TEST CONFIGURATION The Equipment Under Test (E.U.T.) has been clamped on the vibration table using belts. The system has been powered on in order to perform functional tests during vibration SISTEMA DIAGNOSTICO DIAGNOSTIC SYSTEM The E.U.T. has been monitored by mean of diagnostic visual signals and before and after the tests it has been subjected by the customer to a functional check. Page 2 of 14

3 2. ELENCO DELLE PROVE TEST LIST 2.1. PROVA DI VIBRAZIONI ALEATORIE RANDOM VIBRATION TEST 3. METODO DI PROVA - DESCRIZIONE DELLA PROVA TEST METHOD-TEST DESCRIPTION 3.1. PROVA DI VIBRAZIONI ALEATORIE RANDOM VIBRATION TEST METODO DI PROVA TEST METHOD Normalizzato - Norma di riferimento: ASTM D-4169 level 1 quoting Standardized - Reference Standard: CEI EN :1997 Eventuali scostamenti, aggiunte o limitazioni: Possible differences, additions or limitations: Levels have been risen to 1 and 1.4 g RMS Interno Descrizione: - Internal Description: DESCRIZIONE DELLA PROVA TEST DESCRIPTION PREPARAZIONE SETUP The E.U.T. has been placed on the vibration table using belts (see photos 7/9, 8/9 and 9/9). Page 3 of 14

4 CONDIZIONI DELLA PROVA TEST CONDITIONS Three different random vibrations have been applied to the E.U.T. according to the following tables. Frequency Level 1 Level 1 mod. Level 1 mod. [Hz] P.S.D. [g 2 /Hz] P.S.D. [g 2 /Hz] P.S.D. [g 2 /Hz] Duration 180 minutes 60 minutes 30 minutes Axis Z Z Z Overall acceleration g RMS 1.0 g RMS 1.4 g RMS Peak acceleration 2.2 g 3.0 g 4.2 g Profiles of accelerations measured by the accelerometer positioned on the table are shown on annexes at the end of the document. 4. APPARECCHIATURE UTILIZZATE TEST EQUIPMENT 4.1. SISTEMI VIBRANTI SHAKERS SERVOTEST mod s/n SISTEMI DI CONTROLLO CONTROL SYSTEMS VIBRATION CONTROL SYSTEM SPECTRAL DYNAMICS mod. 2552B s.n SOFTWARE 255X VIBRATION CONTROL SYSTEM ver Page 4 of 14

5 4.3. SISTEMI DI MISURA MEASURING SYSTEMS ACCELEROMETER BRUEL&KJAER mod s/n ; CHARGE PREAMPLIFIER BRUEL & KJAER mod s.n TARATURA APPARECCHIATURE EQUIPMENT S CALIBRATION Le apparecchiature utilizzate sono soggette a taratura periodica. The test equipment s used are periodically calibrated. 5. CONDIZIONI AMBIENTALI ENVIRONMENTAL CONDITIONS 5.1. TEMPERATURA TEMPERATURE Room temperature: 22 C ± 2 C UMIDITA HUMIDITY Relative humidity: 37% ± 5%. 6. INCERTEZZA DI MISURA MEASUREMENT UNCERTAINTY Test equipment vibration amplitude measurement uncertainty: ±8,6%. Degree of freedom: ; K: 2; Confidence: 95,45%. 7. PIANO DI CAMPIONAMENTO SAMPLING PLAN Not applicable. Page 5 of 14

6 8. RISULTATI DELLE PROVE E/O DELLE MISURE TEST AND/OR MEASUREMENT RESULTS At the end of the test no mechanical damages have been observed on the E.U.T. During and after the test no malfunction have been observed on the E.U.T. The E.U.T. has been returned to the customer for an accurate functional check. 9. NOTE REMARKS None. 10. APPENDICE APPENDIX DOCUMENTAZIONE FOTOGRAFICA PHOTOS Photo 1/5: Photo 2/5: Photo 3/5: Photo 4/5: Photo 5/5: Vibration on Z axis; Sample inspection after vibration; Sample inspection after vibration; Sample inspection after vibration; Sample inspection after vibration; GRAFICI ALLEGATI ANNEX CHARTS 3 annex charts follow on next pages. Page 6 of 14

7 PHOTO 1/5 VIBRATION TEST ON Z AXIS Page 7 of 14

8 PHOTO 2/5 SAMPLE INSPECTION AFTER VIBRATION Page 8 of 14

12 ANNEX 1/3 Page 12 of 14