EM 122
Installation requirements
Power supply
The supply voltage to the equipment is to be kept within the specifications given in the
chapter
on page 61.
Kongsberg Maritime strongly recommends that the EM 122 Operator Station is powered
through an Uninterruptedly Power Supply (UPS). The UPS must be large enough
to allow minimum 10 minutes operation. The system can then be switched off in a
controlled manner in case of power failures.
Environmental requirements
Vibrations
The EM 122 Transceiver Unit and Preamplifier Unit are fitted with shock and vibration
damping mounts.
If the vibration velocity amplitude at the base of the installed equipment is expected to
exceed 1g in the range 5–50 Hz, constantly during operational life, special precautions
are to be taken.
Consult the applicable manufacturer's documentation for shock and vibration damping of
the EM 122 Operator Station and peripherals.
For more information about temperature and environment, see
on page 62
Noise sources
The vessel’s hull, rudder(s) and propeller(s) should be thoroughly inspected in dry dock
prior to installation. Roughness below the water-line, deformities in the shell plating and
protruding obstacles can create acoustical noise. These sources of turbulence must be
smoothed or removed as best as possible. It is especially important that the propeller(s)
is not pitted or damaged.
Dry docking
The Transducer installation must be done when the vessel is in dry dock. Make sure
there is sufficient working space under the hull for this installation work.
Note
The location of the gondola and/or protection blister must be noted on the vessel’s
docking plan for future reference.
16
317669/B
Содержание EM 122
Страница 1: ...EM 122 Multibeam echo sounder Installation Manual...
Страница 2: ......
Страница 13: ...EM 122 Figure 1 System diagram 317669 B 11...
Страница 26: ...EM 122 Figure 6 EM 122 Gondola example Cd021 107 24 317669 B...
Страница 27: ...Transducer arrays Figure 7 EM 122 blister and steel pipe arrangements example 317669 B 25...
Страница 42: ...EM 122 B B B Plastic TX protection window 40 317669 B...
Страница 46: ...EM 122 Figure 10 EM 122 Transceiver unit mounting 44 317669 B...
Страница 52: ...EM 122 Figure 13 Rear view 50 317669 B...
Страница 54: ...EM 122 Figure 15 Preamplifier Unit mounting 687 52 317669 B...
Страница 60: ...EM 122 Figure 18 Remote Control Junction Box outline dimensions 58 317669 B...
Страница 85: ...Cable layout and interconnections Figure 32 Transceiver Unit sub racks rear view 317669 B 83...
Страница 88: ...EM 122 Figure 34 Preamplifier underneath view 86 317669 B...
Страница 97: ...Cable layout and interconnections Figure 40 EM 122 Transceiver Unit s rear panel RX 317669 B 95...
Страница 126: ...EM 122 Figure 57 Cable layout 0 5 degree TX page 1 of 2 Cd021 106 Page 1 of 2 315396 Pro03 124 317669 B...
Страница 127: ...Drawing file Figure 58 Cable layout 0 5 degree TX page 2 of 2 Cd021 106 Page 2 of 2 315396 Pro03 317669 B 125...
Страница 128: ...EM 122 Ice window Figure 59 TX Ice window 126 317669 B...
Страница 129: ...Drawing file Figure 60 RX Ice window 317669 B 127...
Страница 131: ...Drawing file Preamplifier Unit Figure 62 RX Preamplifier Unit internal cabling 317669 B 129...
Страница 132: ...EM 122 Figure 63 RX Preamplifier Unit internal cabling 130 317669 B...
Страница 154: ...2013 Kongsberg Maritime...