TM 5-6115-400-35
Table 8-Continued
Table 8. Specification for Governor Paralleling Relay,
Field Flashing Relay, Parallel Voltage Control Relay,
Contact Arrangement
Fuel Level Relay, Lock-On Relay and Remove Sensing
Double pole, Double throw
Relay.
Case
Hermetically sealed
Special Requirements: Relay must operate 100
Terminals
consecutive times without failure with the two normally
Plug-in type
open contacts connected in series and interrupting 26
Weight
amperes to a load having a DC resistance of 1.0 ohms
2 ounces maximum
and having and inductance of 8-10 Millihenries.
Shock
intensity ...................................... 60 G
Contact Ratings
Vibration
Current, resistive load at
10 to 2,000 CPS .......................... 20 G
26.5VDC ..................................... 10 Amperes
Maximum Contact drop at
Table 8. Specifications for Crank limit Relay - (K8)
rated current ............................... 100 Millivolts
and Circuit Breaker Control (k9)
Minimum operations with
rated current at 125 100,000
C
Maximum Operating
Temperature Range, Operating
Voltage ...........................29 Volts .................. DC
and Storage ................................ -65 to +125
C
C
............................18 Volts ................ DC
Operating Characteristics
Drop-Out Voltage ................7 Volts +0.-5.5 ........ DC
Maximum pull-in voltage at
Rated Load
rated ambient temperatures ........ 18 volts DC
Resistive .........................60 Amps. ................ DC
Minimum holding voltage at
Inductive ..........................50 Amps. ................ DC
rated ambient temperatures ........ 10 volt DC
Motor ............................60 Amps. ................ D C
Minimum drop-out voltage at
Lamp ............................26 Amps. ................ DC
rated ambient temperatures ........ 1 volt DC
Minimum .........................6 Amps. ................. DC
Maximum pull-in time at
Coil current .........................0.35 Amp.
26.5 VDC, and -65 to +125 16 milliseconds
C
C
Minimum Operating
Maximum drop-out time at
Period ............................3 Hours
26.6 VDC, and -66 to
C
Minimum Operating
+126 ....................................... 15 milliseconds
C
Cycles ............................50,000
Electrical Data
Maximum Weight ................0.6 Pounds
Coil resistance at 25 300 ohms + 10%
C
Rated Duty .........................Continuous
Dielectric strength at sea level between all mutually
Nominal Coil Voltage .........28 Volts .................. DC
insulated terminals and between all terminals and
case
........................................ 1,000 volts A C
81. Paralleling Controls
Minimum insulation resistance at 600 VDC 1,000
megohms
Two potentiometers (EVER adjustment and KW
adjustment) are mounted on the relay box. Refer to
Section IV. CONTROL PANEL
box. The control panel (control cubicle) is removable as
82. General
a single unit; fasteners used to secure the cubicle to set
structure have captive nests. The circuits of the cubicle
are designed such that the set can be started, operated
control panel (see fig. 130) located on the rear of the
and monitored when the control cubicle is located at any
generator set, contain the controls and instruments
distance up to 500 feet Freon the rest of the set with
necessary for operation of the engine and generator.
conductors in connect ing cables being AWG 16. All
These control panels are grounded to protect the
wires enter the cubicle through a single connector (J1,
operator from electrical shock in case a short circuit
occurs. The control panel is a hinged section that
provides access to the interior of a generator control
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