BS EN 60092-502. Electrical installations in ships. Part 502. Tankers. Special features Ingestion-build-81500 EN 1759‑3 and EN 1759‑4

EN 1759‑3 and EN 1759‑4 are given in EN 12560‑1

– They have input and output ports or a common port (having both functions of input and output) for the transmission of optical power

BS QC 400203 on Fixed power resistors of heat-sink types is useful for:

It is a highly accelerated test which employs temperature and humidity under non-condensing conditions to accelerate the penetration of moisture through the external protective material (encapsulant or seal) or along the interface between the external protective material and the metallic conductors which pass through it

for manufacturing inspection

BS EN 60092-502. Electrical installations in ships. Part 502. Tankers. Special features Ingestion-build-81500 EN 1759‑3 and EN 1759‑4