User Manual

STANDBY 450 ekW 563 kVA

60 Hz 1800 rpm 480 Volts

RATING DEFINITIONS AND CONDITIONS

Meets or Exceeds International Specifications: AS1359,

CSA, IEC60034-1, ISO3046, ISO8528, NEMA MG 1-22,

NEMA MG 1-33, UL508A, 72/23/EEC, 98/37/EC,

2004/108/EC

Standby - Output available with varying load for the

duration of the interruption of the normal source power.

Average power output is 70% of the standby power

rating. Typical operation is 200 hours per year, with

maximum expected usage of 500 hours per year.

Standby power in accordance with ISO8528. Fuel stop

power in accordance with ISO3046. Standby ambients

shown indicate ambient temperature at 100% load which

results in a coolant top tank temperature just below the

shutdown temperature.

Ratings are based on SAE J1349 standard conditions.

These ratings also apply at ISO3046 standard conditions.

Fuel rates are based on fuel oil of 35º API [16º C (60º F)]

gravity having an LHV of 42 780 kJ/kg (18,390 Btu/lb)

when used at 29º C (85º F) and weighing 838.9 g/liter

(7.001 lbs/U.S. gal.). Additional ratings may be available

for specific customer requirements, contact your

Caterpillar representative for details. For information

regarding Low Sulfur fuel and Biodiesel capability,

please consult your Caterpillar dealer.

May 04 2009 13:43 PM