Chongqing Cummins Engine KTA19-G3A Performance and Specifications

Comprehensive vocabulary flashcards covering the technical specifications, power ratings, and operational limits of the Chongqing Cummins KTA19-G3A engine.

Engine Model

KTA19-G3A

Displacement

$19L$ ($1150$ cubic inches)

Compression Ratio

$$13.9:1$$

Bore x Stroke

$159 \times 159 mm$ ($6.25 \times 6.25 in.$)

Firing Order

1-5-3-6-2-4

Aspiration

Turbocharged, Aftercooled

Fuel System

Cummins PT

Standby Power Rating (at $1800 r/min$)

$755 BHP$ ($563 kW$)

Prime Power Rating (at $1800 r/min$)

$680 BHP$ ($507 kW$)

Continuous Power Rating (at $1800 r/min$)

$575 BHP$ ($429 kW$)

Standby Power Rating Application

Applicable for supplying emergency power for the duration of a utility power outage; limited to a maximum of an $80\%$ average load factor and $200$ hours of operation per year.

Prime Power Rating Application

Applicable for supplying electric power in lieu of commercially purchased power; available for an unlimited number of hours per year in a variable load application.

Continuous Power Rating Application

Applicable for supplying utility power at a constant $100\%$ load for an unlimited number of hours per year with no overload capability.

Prime Power Overload Capability

A $10\%$ overload capability is available for a period of $1$ hour within a $12$ hour period of operation, not to exceed $25$ hours per year.

Altitude Deration (above threshold)

$4\%$ per $1,000 ft$ ($300 m$)

Temperature Deration (above threshold)

$1\%$ per $10^{\circ}F$ ($2\%$ per $11^{\circ}C$)

Dry Weight

$3725 lb$ ($1690 kg$)

Wet Weight

$3880 lb$ ($1760 kg$)

Oil Pressure at Rated Speed

$50-70 PSI$ ($345-483 kPa$)

Oil Pressure at Idle

$20 PSI$ ($138 kPa$)

Maximum Allowable Oil Temperature

$250^{\circ}F$ ($121.0^{\circ}C$)

Maximum Allowable Back Pressure

$3 in. Hg$ ($10 kPa$)

Standard Thermostat (Modulating) Range

$180-200^{\circ}F$ ($82-93^{\circ}C$)

Maximum Allowable Intake Air Restriction (Clean Element)

$15 in. H_2O$ ($3.73 kPa$)