Prove su apparecchiature nautiche

Nemko, a supporto della dichiarazione per la Marcatura CE delle Apparecchiature ed Installazioni Elettriche Navali, può venirvi incontro grazie allo svolgimento di prove Ambientali, EMC, Radio.

Prove per apparecchiature navali

  • Prove per l'Approvazione ai Registri Navali (si veda la tabella sottostante)
  • Prove EMC e Ambientali in accordo alla norma EN 60945:2002 (Maritime navigation and radiocommunication equipment and systems - General requirements - Methods of testing and required test results)
  • Prove radio e certificazione CE secondo direttiva RED dei sistemi di telecomunicazione
  • Prove radio e certificazione CE secondo direttiva RED dei sistemi di navigazione (radar)
REF. TEST PROCEDURE NEMKO NOTES
1. Visual inspection   Manufacturer responsibility
2. Performance test Manufacturer performance test programme based upon specification and relevant Rule requirements. When the EUT is required to comply with an international performance standard, e.g. protection relays, verification of requirements in the standard are to be part of the performance testing required in this initial test and subsequent performance tests after environmental testing. Manufacturer responsibility
3. External power supply failure

- 3 interruptions during 5 minutes;

- Switching-off time 30 s each case

 Accreditation according to EN 61000-4-11
4.

Power supply variations

a) electric

b) pneumatic and hydraulic

Electric AC ± 20%

Electric DC + 30% / - 25% max

Pneumatic ± 20%

 Accreditation according to EN 61000-4-11
5. Dry heat

IEC 60068-2-2 Test B

(Max Temperature 70 °C, 16 h)

 Accreditation
6. Damp heat

IEC 60068-2-30 test Db

(Temperature 55 °C, Humidity 95 %, 2 cycles 12 h + 12 h)

Accreditation
7. Vibration

IEC 60068-2-6 Test Fc

(From 5 Hz to 100 Hz, max acceleration 4 g)

Accreditation
8. Inclination

IEC 60092-504

(22.5°)

Laboratory has a 22.5° inclined plane
9. Insulation resistance Up to 500 V Accreditation according to EN 60079
10. High voltage Up to 2500 V Accreditation according to EN 60079
11. Cold

IEC 60068-2-1 Test A

(Min Temperature -25 °C, 2 h)

Accreditation
12. Salt mist

IEC 60068-2-52 Test Kb

(Four spraying periods with a storage of 7 days after each)

Accreditation
13.

Electrostatic discharge

IEC 61000-4-2

(Contact discharge: 6kV; Air discharge: 2kV, 4kV, 8kV)

Accreditation
14. Electromagnetic field

IEC 61000-4-3

(Frequency from 80 MHz to 2 GHz; Field strength: 10V/m)

Accreditation
15. Conducted low Frequency

AC: up to 200th harmonic of rated frequency (max 2 W)

DC: from 50 Hz to 10 kHz (max 2 W)

Accreditation according to EN 61000-4-16 
16. Conducted Radio Frequency

IEC 61000-4-6

(Frequency from 150 kHz to 80 MHz; Amplitude: 3 V rms)

Accreditation

17. Electrical Fast Transients / Burst

IEC 61000-4-4

(5 ns / 50 ns impulses; Max Amplitude 2 kV)

Accreditation
18. Surge

IEC 61000-4-5

(1.2 us / 50 us impulses; Max Amplitude 2 kV)

Accreditation
19. Radiated Emission

CISPR 16-2-3

(Frequency from 150 kHz to 2 GHz)

Accreditation according to EN 55011
20. Conducted Emission

CISPR 16-2-1

(Frequency from 10 kHz to 30 MHz)

Accreditation according to EN 55011
21. Flame retardant IEC 60092-101 or  IEC 60695-11-5 Laboratory has a Bunsen flame device

 


Principali capitolati navali applicabili:

  • DNV: Standard for Certification - No. 2.4
  • RINA: Rules Pt C, CH 3, Section 6
  • Lloyd's Register: Test Specification Number 1

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