MI L-DTL-53133/ 1B
(Copies of drawings required by contractors in connection with specific acquisition
functions should be obtained from the US Army Communications-Electronics Command,
ATTN: AMSEL-LC-CCS-G-GB, 10115 Gridley Road, Suite 201, Fort Belvoir, VA 22060-5849.)
3. REQUI REMENTS
3.1 Requirements. Requirements for acquiring the product described herein shall consist
of this document and MI L-DTL-53133.
3.2 Description. The set shall be in accordance with TA 30554-88-802 and as specified
herein.
3.3 Reliability. The minimum acceptable mean time between failure (MTBF) for the set
shall be 442 hours with a 80 percent lower confidence limit.
3.4 Size and weight. The maximum operating set dimensions with control panel doors
closed and the total operational weight shall not exceed the following:
Parameter
Dimension
1280 mm (50.4 inches)
Length
808 mm (31.8 inches)
Width
920 mm (36.2 inches)
Height
400 kg (888 pounds)
Weight
3.5 Fuel consumption. Fuel consumption, at all loads up to and including rated load, shall
not be more than 2.46 l/ h (0.65 gallons per hour[ GPH] ) when the set is operating on referee
grade diesel fuel conforming to MI L-F-46162.
3.6 Frequency regulation. The governing system shall maintain the frequency within 3
percent of rated frequency for all loads from no load up to and including rated load.
3.7 Frequency short-term stability (30 seconds). At every constant load from no load to
rated load, the system shall maintain frequency within a bandwidth equal to 2 percent of
rated frequency. The system shall not permit repetitive frequency variations, commonly
called "hunting", even though within the allowable 2 percent band.
3.8 Frequency long-term stability (4 hours). At constant ambient temperature, constant
barometric pressure, constant voltage, and any constant load from no load to rated load, the
2
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business