46 CFR 161.002-6: -6 Testing requirements.
Where this section sits in the code
- 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
(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
1 This test only needs to be completed if the device is in a location with moving mechanical parts.
(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.
Collected 2026-08-27T02:26:22Z. Source file · JSON