Iveco C78 ENT M50, Installation Instruction

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C78 ENT M50 OVERVIEW
8
FEBRUARY 2003 EDITION
Brake horsepower values in accordance with ISO 3046-1, attainable after about 50 hours of operation under reference envi-
ronmental conditions characterized by 750 mmHg, 25°C, 30% relative humidity.Values fall within a tolerance of 5%.
Short range pleasure service (A1)
Type of boat
Pleasure and military boats with planing hull for high speed or semi-planing and displacing pleasure hulls that use maximum
power for short periods alternating with prolonged periods at lower than maximum speed.
Engine utilization
Use of maximum power limited to 10% of the time. Cruising speed at engine rpm < 90% of nominal calibration rpm. Operating
limit: 300 hours/year. Definition of calibrations and operating limits for military and government agencies according to contrac-
tual specifications.
Nominal maximum power kW (HP) @ rpm 368 (500) @ 2600
Nominal maximum torque Nm (kgm) @ rpm 1500 (153) @ 1600÷2200
Long range pleasure service (A2)
Type of boat
Pleasure and military boats with planing hull for high speed or semi-planing and displacing pleasure hulls that use maximum
power for short periods alternating with prolonged periods at lower than maximum speed.
Engine utilization
Use of maximum power limited to 10% of the time. Cruising speed at engine rpm < 90% of nominal calibration rpm. Operating
limit: 1000 hours/year. Definition of calibrations and operating limits for military and government agencies according to con-
tractual specifications.
Nominal maximum power kW (HP) @ rpm 330 (450) @ 2600
Nominal maximum torque Nm (kgm) @ rpm -
Light service (B)
Type of boat
Light boats for tourism, professional, or military use, with frequent speed changes. E.g.: pleasure boats, chartering, light passen-
ger boats, high speed patrol boats for police, emergency, rescue, and special operations uses.
Engine utilization
Use of maximum power limited to 10% of the time. Cruising speed at engine rpm < 90% of nominal calibration rpm. Operating
limit: 1,000 hours/year. Definition of calibrations and operating limits for military and government agencies according to con-
tractual specifications.
Nominal maximum power kW (HP) @ rpm 294 (400) @ 2600
Nominal maximum torque Nm (kgm) @ rpm 1400 (143) @ 1600÷1800
Intermediate service (C)
Type of boat
Light boats for commercial, military, work and light fishing uses with variable speed. E.g.: patrol boats, pilot boats, light fishing ves-
sels, water taxies, medium range seasonal passenger transport, fire-fighting.
Engine utilization
Use of maximum power limited to 25% of the time. Cruising speed at engine rpm < 90% of nominal calibration rpm. Operating
limit: 1,000 ÷ 3,000 hours/year. Definition of calibrations and operating limits for military and government agencies according
to contractual specifications.
Nominal maximum power kW (HP) @ rpm 258 (350) @2600
Nominal maximum torque Nm (kgm) @ rpm 1180 (120) @1600÷2200
PERFORMANCE