Milton CAT C175 Spec Sheet - Manual (Page 2)

PRELIMINARY SPEC SHEET
Diesel Generator Set – 3,000 ekW – 60 Hz
PRELIMINARY 2 of 5 2/6/2006
Information contained in this publication may be considered confidential. www.cat-ElectricPower.com
Discretion is recommended when distributing.
Specifications
CAT Generator
Excitation ….………………………………..IE
Pitch………………………………………...2/3
Number of poles …………………………….. 4
Number of bearings ……………………….… 2
Insulation …...… UL 1446 Recognized Class H
IP rating ……………………… Drip Proof IP23
Alignment …………………….. closed coupled
Overspeed capability - % of rated ………... 125
Wave form ………….... Less than 5% deviation
Paralleling kit/Droop transformer ….... Standard
Telephone Influence Factor ……… Less than 50
Harmonic distortion ……………... Less than 5%
CAT Digital Voltage Regulator
Microprocessor based
VAR/PF control …………...……...….. Standard
Direct 3 Phase sensing with selectable volts/Hz
Communicates with EMCP 3
Programmable operating characteristics
Voltage regulation … Less than +/- 0.25%
(steady
state), Less than +/- 1% (no load to full load)
Compatible with self-excited, PMG, and IE
CAT Diesel Engine
C175-16, 4-stroke-cycle water-cooled diesel
Bore – mm ………….……….. 175 mm (6.89 in)
Stroke – mm ………….…...… 220 mm (8.66 in)
Displacement – L ………. 84.6 L (5165.1 cu. in)
Compression ratio ………………………. 15.3:1
Aspiration ……………..………….…...…SCAC
Fuel system ………………………Common Rail
Governor type ………..Caterpillar ADEM
TM A4
CAT EMCP3 Control Panels
• EMCP 3.1 (Standard)
• EMCP 3.2 & 3.3 (Optional)
• 24 Volt DC control
•
Generator instruments designed to meet
UL/CSA/CE/UL508A
•
Integral generator terminal box
•
Single location for customer connection
•
MODBUS isolated data link (RS-485 half-duplex)
supports serial communication at data rate up to 115.2
kbaud
•
Auto start/stop control
•
True RMS metering, 3-phase
•
Digital indication for:
- RPM
- Operating hours
- Oil pressure
- Coolant temperature
- System DC volts
- L-L Volts, L-N Volts, phase amps, Hz
- ekW, kVA, kVAR, kW-hr, %kW, PF
•
Shutdowns with indicating lights for:
- Low oil pressure
- High coolant temperature
- Low coolant level
- Overspeed
- Emergency stop
- Failure to start (over crank)
•
Programmable protective relay functions:
- Under and over voltage
- Under and over frequency
- Reverse power
- Overcurrent (phase & total)
•
Programmable kW level relay
CAT Control Options
• Programmable annunciator (local and
remote or both) (2 max)
•
Spare discrete I/O (16 in/8 out) (1 max)
• Generator temperature
monitor/protection (stator & bearing)
•
Engine temperature monitor/protection
Materials and specifications are subject to change without notice.
© 2005 Caterpillar
CAT, CATERPILLAR, their respective logos and “Caterpillar Yellow”, as well as corporate and product All Rights Reserved.
Identify used herein, are trademarks of Caterpillar and may not be used without permission. Printed in U.S.A.