11/04
© MEDC 2004
1. INTRODUCTION
These certified strobes have been designed for use in potentially explosive
atmospheres and harsh environmental conditions. The glass reinforced
polyester enclosures are suitable for use offshore or onshore, where light
weight combined with corrosion resistance is required.
The strobe housing is manufactured completely from a U.V. stable, glass
reinforced polyester, while the lens is manufactured from a U.V. stable
polycarbonate. Stainless steel screws are incorporated ensuring a totally
corrosion free product.
Units can be painted to customer specification and supplied with
identification labels.
2. INSTALLATION
General
When installing and operating explosion-protected equipment,
requirements for selection, installation and operation should be referred
to eg. IEE Wiring Regulations and the ‘National Electrical Code’ in North
America. Additional national and/or local requirements may apply.
Ensure that all nuts, bolts and fixings are secure.
Ensure that only the correct listed or certified stopping plugs are used to
blank off unused gland entry points and that the NEMA/IP rating of the
unit is maintained.
Mounting:
The strobe can be mounted on a ½” pipe and may be mounted in any
position. To mount the strobe, fully thread onto end of pipe and secure with
the setscrew supplied.
UL1971 Mounting details
The UL1971 compliant versions of this strobe are designed for hearing
impaired applications. These require a minimum 24” (610mm) spacing to
ceiling level. MEDC recommend that the strobe be mounted in the centre of
the room, with the lens pointing downwards. Alternatively the strobe may
