Code of Federal Regulations (Last Updated: November 8, 2024) |
Title 46 - Shipping |
Chapter I - Coast Guard, Department of Homeland Security |
SubChapter Q - Equipment, Construction, and Materials: Specifications and Approval |
Part 161 - Electrical Equipment |
Subpart 161.002 - Fire Detection Systems |
§ 161.002-6 - Testing requirements.
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§ 161.002-6 Testing requirements.
(a) Devices must be tested and listed for fire service by an accepted independent laboratory, as accepted in accordance with § 159.010 of this subchapter, or by a NRTL as set forth in 29 CFR 1910.7.
(b) Each fire detection device must comply with the following standards (incorporated by reference, see § 161.002-1) as appropriate:
(1) Control units - UL 864;
(2) Heat detectors - UL 521;
(3) Smoke detectors - UL 268;
(4) Flame detectors - ANSI/FM 3260;
(5) Audible alarms - UL 464 or UL 1480;
(6) Visual alarms - UL 1971; and
(7) Manual Signaling Boxes - UL 38.
(c) All devices must be tested by an accepted independent laboratory, as defined in § 159.010 of this subchapter, to meet the marine environment testing requirements in Table 161.002-6(c) of this section. The test parameters are found in IEC 60092-504 (incorporated by reference, see § 161.002-1).
Table 161.002-6(c) - Marine Environmental Testing Requirements
IEC 60092-504 Environmental type test Category 1 Category 2 Category 3 All spaces not Category 2 or 3 Open deck or open to weather Spaces containing navigation or communication equipment 1 - Visual inspection X X X 2 - Functional test X X X 3 - High voltage test X X X 4a - Power supply variations X X X 4b - Power supply failure X X X 5 - Insulation resistance X X X 6 - Cold with gradual temp. change X (5 °C) X (−25 °C) X (5 °C) 7 - Dry heat with gradual temp. change X (55 °C) X (55 °C) X (55 °C) 8 - Damp heat, cyclic X X X 9 - Salt mist X 10 - Vibration (sinusoidal) X X X 11b - Inclination, dynamic 1 X 1 X 1 X 13 - Electrostatic discharge X X X 14 - Electromagnetic field X X X 15 - Conducted low frequency X X X 16(a) - Conducted radio frequency (3 V rms) X 16(b) - Conducted radio frequency (10 V rms) X X 17 - Burst/fast transients X X X 18 - Surge/slow transients X X X 19(a) - Radiated emission (general power) X 19(b) - Radiated emission (bridge and deck zone) X X 20(a) - Conducted emission (general power) X 20(b) - Conducted emission (bridge and deck zone) X X (d) All fire detection system control units and remote annunciators must have enclosure protection as outlined in part 5 of IEC 60092-504 (incorporated by reference, see § 161.002-1) if the requirements exceed those of 46 CFR 111.01-9. Otherwise, 46 CFR 111.01-9 must be complied with.
[USCG-2012-0196, 81 FR 48275, July 22, 2016]