CAT C32 - Page 11

Technical CATERPILLAR – 1000 kVA Page 11
Description UTILITY POWER MODULE
Revision 1.0 1 May 2006
3.5.3. CDVR
®
Specifications
General Specifications
Voltage regulation Temp.
Drift
Response Time
Variable Sensing Range
Control Power
Regulator Filtering
Harmonic Tolerance
Weight
±0.25% no load to full load
±1.0% for a 40° C change
Maximum of 10 milliseconds
90 to 600 Volts 24 Vdc Supply (18 to 30 Vdc, 5VA)
THF 3% per IEC34-1 - TIF of 50 NEMA MG1-22.43
0.5% Voltage regulation with 40% THD
1.47 kg (3.25 lb)
Environmental
Operating Temperature
Storage Temperature
Relative Humidity
Salt Spray
Vibration
Shock
–40° C to 70° C (–40° F to 158° F)
–40° C to 85° C (–40° F to 185° F)
95% non-condensing 30° C to 60° C
5% for 48 hrs at 38° C at 115% nominal operating voltage
4.5G (peak) 18-2000 Hz in 3 perpendicular planes
20G
Certifications
CE Approved
UL Recognized
CSA Listed
Programmable Variables Adjustment
Voltage vs. Frequency Characteristic
Fine Voltage Level
Droop Adjustment
Overvoltage Setpoint
Overvoltage Time Delay
Undervoltage Setpoint
Undervoltage Time Delay
Gain
Single Phase or Three Phase Sensing
Under Frequency Point
Knee Frequency
Minimum Voltage Setpoint
Var Operating Mode
PF Operating Mode
Line Drop (IR) Compensation
Loss of Excitation
Loss of Excitation Time Delay
Over Excitation
Time Delay — Fixed Time Option
Loss of Sensing Time Delay
Diode Fault Monitor
Soft Start Function
Two slope ranges adjustable from 1 to 10 PU in 0.1 increments
–10% to +10% in 0.1% increment
0 to 10% in 0.1% increment
105 to 135% of rated voltage in 1.0% increment
2 to 30 seconds in 1 second increments
60 to 95% of rated voltage in 1.0% increment
10 to 120 seconds in 1 second increments
1 to 20% in 0.1% increments
20 to 40 Hz
45 to 65 Hz in 0.1 Hz increments
50 to 100% of rated voltage
100% to –100% in 0.001 increments
0.6 lead to 0.6 lag in 0.01 increments
0 to 10% in 0.1% increment
0.1 to 1.0 PU leading vars
0.1 to 9.9 seconds in 0.1 second increments
0 to 12 Adc in 0.1 Adc increments
0 to 10 sec in 0.1 sec increments
0 to 25 sec in 1 sec increments
1 to 10A rms field ripple current
1 to 120 sec