62-11640 2–16
2.11 COMPONENT RESISTANCE & CURRENT DRAW
Generator
Nominal voltage & frequency
at High Speed
460 vac, 60 hz, 3 phase
Nominal voltage & frequency
at Low Speed
345 vac 45 hz, 3 phase
Resistance 0.235 to 0.27 ohms phase to ground
0.47 to 0.54 phase to phase
*Precision meter required for testing
Output 20.7 KVA @ 0.84 p.f @ 1800 rpm
Battery Charger
Input 360 − 460 VAC, Three Phase
Output amps 40A (Maximum)
Output voltage 14.8 VDC @ 77°F (25°C)
OGF Module
Trips − On High Current 40 Amps
Trips − On Ground Fault 150mA
Battery Voltage 12 volt nominal − Group 31, side vent Cold cranking
amps = 750 @ 0°F (−17.8°C), 454 @ −20°F or C
Standby Power Require-
ments
Voltage
Current
460/3/60 with a 30A Circuit Breaker required.
(Full Load Draw = 22A, Locked Rotor Draw = 90A)
Standby Extension Cord Gauge
Length
SOOW, 600V, 90°C, 10/4 (3ph + G)
50’ minimum length, 75’ Maximum length.
Component Ohms Amps
AutoFresh Air Exchange Relay (AFAR) 97 Ohms between pins 1 & 2
AutoFresh Air Exchange (AFAS) Pull in - 0.36 Ohms ± 10% Hold -
14.4 Ohms ± 10%
Pull in - 29 Amps
Hold - 0.83 Amps
Engine Preheater (EPH) 0.3 to 0.5 Ohms 38 - 46 Amps
Fuel Heater (FH)
Standard 0.96 Ohms ±10% 12.5 amps ± 10%
Suction Side 1.3 Ohms ±10% 10.7 amps ± 10%
Fuel Heater Relay (FHR) and Power Enable Re-
lay (PER)
90 Ohms between pins 85 & 86
Fuel Pump (FP) 11.5 Ohms ± 10% 1.4 Amps @ 16 VDC
Fuel/Speed Actuator (FSA) 2.8 Ohms ± 10% @68°F (20°C) 4 Amps Max
Starter Motor (SM) Less than 1 Ohm but more than 0 270 - 380 amps
Contactor Coil (1HTCON1, 1HTCON2, CD-
CON1, CDCON2, 1EVCON)
48 Ohms ± 10% 0.25 Amps ± 10%
Contactor Coil (PSCON, PSCON2, GENCON,
CCON)
0.6 Ohms ± 10% Contacts Open
48 Ohms Contacts Held Closed
0.25 Amps ± 10%
Liquid Injection Solenoid Valve (LIV) 7.2 Ohms ± 3% 1.65 Amps ± 3%
Unit Specification Detail
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