Generator Set

Engine Model :

3508B
Prime Power
1500 rpm

CATERPILLAR ENGINE SPECIFICATIONS

1010 kVA 808 ekW

3508B DITA

V-8, 4-stroke, Watercooled, Diesel Bore - mm (in)..... 170 (6.7) Stroke - mm(in)... 190 (7.5) Displacement - L(cu in)...34.5 (2105) Aspiration.Turbocharged Separate Circuit After-cooled (SCAC) Compression Ratio...14:1 Governor type..Caterpillar ADEM II (Advanced Diesel Engine Management System II)

FEATURES
CAT DIESEL GENERATOR SETS
Factory designed, Fully configured generator set. Complete system designed and built at Caterpillar ISO 9001 and Class A Certified facility. Production tested and delivered to you as a package. Supported 100% by your Caterpillar / HPL dealer, providing extensive post sales support including maintenance & repair agreement. Caterpillar / HPL dealer presence for customer support in over 42+ locations throughout India. Caterpillar Schedule Oil Sampling (S.O.S) program cost effectively detects internal engine component condition, even the presence of unwanted fluids and combustion by-products.

AC GENERATOR
AC Generators are designed and manufactured for Caterpillar. AC Generator sets meet the following specifications: IS4722, BS5000, IEC34, DIN VDE:530 Matched to the performance and output characteristics of Caterpillar engines. Double bearing, star connected, self - excited and self - regulated brushless AC generators. 2/3rd pitch winding minimizes harmonic distortion and facilitates parallel operation. Load adjustment module (LAM) provides engine relief upon sudden block loading, improves load acceptance and recovery time. Class H insulation. AREP windings for better short circuit capability. R448 AVR with R731 Three Phase Sensing Module Space Heaters, RTD and BTD

CAT 3508B DITA DIESEL ENGINE

Fully Electronic Engine Reliable, Rugged, Durable design. Field-proven world-wide. Four-Stroke-Cycle diesel engine combines consistent performance and excellent fuel economy with minimum weight.

CAT CONTROL PANELS

EMCP II+ offers various engine and electrical metering features. Factory engineered, liberally sized, powder coated CRCA sheet power module with suitably sized circuit breaker. Auto mains panel, Synchronizing panel, Power Management tools and PLC based control systems & Custom built panels can be offered as options.

POWER. WHEN YOU NEED IT MOST.

Cat & Caterpillar are registered trademark of Caterpillar Inc. USA

3508B DITA 1010kVA GENERATOR SET

FACTORY STANDARD & OPTIONS

System
Air Inlet

Standard
Separate Circuit After-cooler Single element canister type air cleaner with restriction sensor Crankcase breather Radiator with guard 50deg C ambient capability Coolant drain line with valve Fan & fan guard Coolant conditioner Coolant Low level sensor

Options

Cooling

Heat Exchanger Remote Mounted Radiator

Exhaust

Stainless steel exhaust flexible & suitable flange Manifold & Turbo outlet with elbow Residential muffler - Twin Primary & Secondary fuel filters Rotary fuel transfer pump & hand priming pump Flexible fuel lines Lubricating oil & filter Oil drain with valve Fumes disposal Lube oil level indicator (dip stick) 35 amp charging alternator Batteries 2 x 180AH 12V Batteries 24 volt starting system Safety shutoff protection

Fuel

Lube

Starting / Charging Governor Mounting

Cat ADEM II Electronic governor Integrated Steel base frame Linear vibration isolators AREP excitation Class H insulation Class H temperature rise Random wound R448 Voltage Regulator with R731 - 3 phase sensing module Load Adjustment Module (LAM) Terminal box for Cable / Bus duct Termination IP 23 Protection Paralleling kit droop transformer Space Heaters, RTD(2 per Phase) and BTD-2Nos

Generator

Oversize generator Six Terminal Alternator

Control Panels

EMCP II+ Power Module incorporating Air Circuit Breaker with overcurrent and short circuit releases Paint Cat Yellow, except rails, radiators & air cleaner SAE standard rotation Flywheel & flywheel housing SAE no. 00 Floor standing 990L fuel tank with sight level glass

Customer Communication module Local Alarms & Remote annunciator modules Special Panels like AMF, Synchronization panels etc. Programmable Relay Control module Fuel level switches

Other

POWER. WHEN YOU NEED IT MOST.

3508B DITA 1010kVA GENERATOR SET

Caterpillar EMCP II+ (Electronic Modular Control Panel)

Caterpillar Electronic Modular Control Panel II+ (EMCPII+) offers all the controls needed to manage any application. Caterpillar EMCP II+ control panels eliminate the need for number of switches, relays and meters in the panel increasing the generator set reliability. More than 30000+ units are in operation all over the world. Caterpillar EMCP II+s have been the most reliable controls in the business, providing fullfeatured power metering, protective relaying, simultaneous engine and generator parameter viewing, and expanded AC metering at your finger tips Auto Start/Stop with Safety Shutdowns LCD readouts for 1. Engine oil pressure 2. Engine water temperature 3. Engine Speed 4. Engine hours of operation 5. DC Voltage 6. Generator AV Volts and AC Amps for all the three phase 7. Frequency LED indications for the following 1. Low oil pressure 2. High coolant temperature 3. Engine over speed 4. Over crank 5. Emergency Stop 6. Fault 7. Alarm 8. Spare Power metering options 1. Kilowatts kW (total & per phase) 2. Kilovars kVAR (total) 3. Kilovolt-amps kVA (total) 4. Kilowatt-hours kWHr (total) 5. Kilovar-hours kVARHr (total) 6. Percent of rated power (total) 7. Power factor (average total & per phase) Expanded AC metering 1. Voltage per phase (L-N) 2. Current in Amps for all the three phases Protective relaying (programmable trip point and time delay) 1. Over-Voltage (alarm and shutdown) 2. Under-Voltage (alarm and shutdown) 3. Over-frequency (alarm and shutdown) 4. Under-frequency (alarm and shutdown) 5. Over-Current (alarm and shutdown) 6. Reverse Power (Shutdown) 7. Load demand relay (Shutdown) 8. Spare relay 9 Spare inputs

Only for Reference Included optional Items

Programmable cyclic cranking Programmable cool down time Generator voltage adjust potentiometer Engine speed adjust potentiometer Indicator and display test switch NEMA-1 IP22 enclosure Emergency stop push button Diagnostics with CID and FMI indication

AC GENERATOR SPECIFICATIONS
Frame Size...DSG 62L Excitation type...Self excited, Self regulated Brushless ConstructionDouble bearing, Flexibly coupled Pitch2/3rd Stator winding connectionStar connected Insulation..Class H Temperature rise.... ...Class H Governing Standards ..IS4722, BS5000, IEC34, DIN VDE:5301 Enclosure protection... IP23 Overload capability....1 hr in 12 hr with 10% overload Overspeed capability...1770 rpm Paralleling capabilityStandard with adjustable voltage droop Voltage..415V Frequency+/-0.25% for steady state condition from no load to full load Voltage regulation.....+/- 1% Voltage adjustment...+/- 5% TIF..<2% Total Harmonic Distortion...3% Under balanced load

POWER. WHEN YOU NEED IT MOST.

3508B DITA 1010kVA GENERATOR SET

TECHNICAL DATA ENGINE / PACKAGE

Package performance Genset Power rating @ 0.8 p.f (kVA) Genset Power rating with fan (ekW) 1010 808

Aftercooler Temp

Aftercooler water temperature (deg C)

60

90

Fuel consumption

100% load with fan (l/hr) 75% load with fan (l/hr) 50% load with fan (l/hr)

197.43 149.86 104.96

202.12 153.34 107.33

Cooling system

Ambient air temperature (design) (deg C) Air flow restriction after radiator (system) (kPa) Air flow (max. @ rated speed for radiator arrangement) (m3/min) Engine Coolant capacity with radiator / exp. Tank (L) Engine coolant capacity (L) Radiator coolant capacity (L) Coolant Pump external resistance Aftercooler Pump (m H2O) Engine Water Pump (m H2O) Coolant Pump Flow at maximum allowable resistance Aftercooler (l/min) Engine (l/min) Combustion air inlet flow rate (m3/min) Exhaust stack gas temperature (deg C) Exhaust gas flow rate (m3/min) Exhaust flange size (internal diameter) (mm) - Dual Exhaust system backpressure (maximum available) (kPa) Heat rejection to coolant (total) (kW) Heat rejection to exhaust (total) (kW) Heat rejection to atmosphere from engine (kW) Heat rejection to atmosphere from generator (kW) Lube oil sump refill capacity with filter (L) Fuel tank capacity (L)

50 0.06 1563 278 130 148 2.6 2.5 540 1040 65.8 401.1 155.4 152.4 6.7 364 655 84 32.77 227 990

50 0.06 1563 278 130 148 2.6 2.5 540 1040 65 428.7 159.7 152.4 6.7 391 692 95 32.77 227 990

Exhaust system (@100% Rated Load)

Heat Rejection (@100% Rated Load) Lube system Others

Consult your Caterpillar/HPL dealer for ambient capability. Generator temperature rise is based on a 40 deg C ambient. Consult your Caterpillar/HPL dealer for special requirements on alternator sizing

POWER. WHEN YOU NEED IT MOST.

3508B DITA 1010kVA GENERATOR SET

TECHNICAL DATA AC GENERATOR

Ratings (kVA) (ekW)
Frame Volts Pitch Full load current (amps) Efficiency @ 1.0 P.F Lag @ 100% @ 75% @ 50% Main Stator resistance (ohms) Main Rotor resistance (ohms)

50 Hz 1500 RPM PRIME POWER 1010 808

DSG 62L 415 2/3rd 1405 96.4 96.5 95.8 0.004 1.050

Reactance (per unit)

Sub transient Direct axis (xd) Sub transient Quadrature axis (xq) Transient Saturated (xd) Synchronous Direct axis (xd) Synchronous Quadrature axis (xq) Negative Sequence (x2) Zero Sequence (x0) 0.127 0.152 0.238 2.946 1.363 0.139 0.056

Time Constants (milliseconds)

Open circuit transient direct axis (Td0) Short circuit transient direct axis (Td) Open circuit sub transient direct axis (Td0) Short circuit sub transient direct axis (Td) Open circuit sub transient Quad axis Tq0 Short circuit sub transient Quad axis Tq Short circuit ratio SCR Armature short circuit Ta 2420 196.0 8.09 4.3 91.28 5.45 0.39 26.3

POWER. WHEN YOU NEED IT MOST.

3508B DITA 1010kVA GENERATOR SET

4614.8 [181.68]

Package Dimensions * Length 4614.8 mm Width 2040 mm Height 2373.3 mm Weight 10020 kg * - use only for reference, for actual please consult factory

Product features and specifications mentioned in this spec sheet are subject to change without prior notice.

Cat 3508 Engine and Dg Sets are manufactured in India and sold by M/s Hindustan Powerplus Limited Mathagondapalli, Hosur-635114 Tamilnadu

Promoted by M/s Caterpillar Commercial Pvt. Ltd, Prestige Solitaire, # 401 6, Brunton Road, Bangalore 560 025 Karnataka
Pub No. LEIS-1008 Date: 11rd Apr 2005 Version 1.0

POWER. WHEN YOU NEED IT MOST.

2040.0 [80.31]