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About the Caterpillar 3512
The Caterpillar 3512 is a heavy-duty V12 diesel engine known for reliable power delivery across industrial, marine and power-generation applications. Built for continuous operation and easy serviceability, it’s a popular choice where durability and uptime matter.
- Trusted Seller

3516B Generator Set
- Manufacturer: Caterpillar
- Model: 3516B
- Horsepower: 2,146 hp
- Power: 1,600 kW
Air cleaner; single element canister type Package mounted radiator Exhaust flange outlet Primary fuel filter with integral water separator Secondary fuel filters Matched to the performance and output characterist...
Mesa, AZ - Trusted Seller

3512C Generator Set
- Manufacturer: Caterpillar
- Model: 3512C
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
Air cleaner; single element canister type with service indicator Package mounted radiator Exhaust flange outlet Primary fuel filter with integral water separator Fuel priming pump Secondary fuel filters Matched t...
Mesa, AZ - Trusted Seller

3512B (50 Hz) Generator Set
- Manufacturer: Caterpillar
- Model: 3512B
- Horsepower: 1 hp
- Fuel type: diesel
Aingle element canister type air cleaner with service indicator Air cleaner Package mounted radiator (except C175) Speed adjust Oil pressure (psi, kPa or bar) 4 Programmable relay outputs (Form A) kVAr (per phase...
Mesa, AZ - Trusted Seller

3516B Generator Set
- Manufacturer: Caterpillar
- Model: 3516B
- Horsepower: 2,441 hp
- Power: 1,820 kW
Air cleaner; single element canister type 0 True RMS AC metering, 3-phase, +/-2% accuracy Accessory module data link Low oil pressure 1 Programmable relay outputs (Form C) Reverse power (kW) (32) Warning/shutdown...
Mesa, AZ - Trusted Seller

3516B Generator Set
- Manufacturer: Caterpillar
- Model: 3516B
- Horsepower: 1 hp
- Engine displacement: 69 L
Air cleaner, single element canister type Low oil pressure Over/under frequency (81 o/u) Alarm acknowledge Oil pressure (psi, kPa or bar) Reverse reactive power (kVAr) (32RV) 3 Analog inputs Programmable protecti...
Mesa, AZ - Trusted Seller

3512B Diesel Generator Set
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
Air cleaner; single element canister type with service indicator True RMS AC metering, 3-phase, +/-2% accuracy DC volts 24-volt DC operation kVA (per phase, average & percent) Engine cool-down timer Coolant tempe...
Mesa, AZ - Trusted Seller

3512B (50 Hz) Generator Set
- Manufacturer: Caterpillar
- Model: 3512B
- Horsepower: 1 hp
- Fuel type: diesel
Aingle element canister type air cleaner with service indicator Air cleaner Package mounted radiator (except C175) Emergency stop button Programmable protective relaying functions: Over/under voltage (27 / 59) kV...
Mesa, AZ - Trusted Seller

3512B (50 Hz) Generator Set
- Manufacturer: Caterpillar
- Model: 3512B
- Horsepower: 1 hp
- Fuel type: diesel
Aingle element canister type air cleaner with service indicator Air cleaner Package mounted radiator (except C175) Emergency stop button Programmable protective relaying functions: Over/under voltage (27 / 59) kV...
Mesa, AZ - Trusted Seller

3512B Diesel Generator Set
- Manufacturer: Caterpillar
- Model: 3512B
- Horsepower: 1 hp
- Fuel type: diesel
Air cleaner; single element canister type with service indicator True RMS AC metering, 3-phase, +/-2% accuracy DC volts 24 Volt DC operation kVA (per phase, average & percent) Engine cool-down timer Coolant tempe...
Mesa, AZ - Trusted Seller

3516B Generator Set
- Manufacturer: Caterpillar
- Model: 3516B
- Engine displacement: 69 L
- Aspiration type: Turbocharged Aftercooled
Air Cleaner; single element canister type 0 True RMS AC metering, 3-phase, +/-2% accuracy Accessory module data link Low oil pressure 1 Programmable relay outputs (Form C) Reverse power (kW) (32) Warning / shutdo...
Mesa, AZ - Trusted Seller

3512B (50 Hz) Generator Set
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
Aingle element canister type air cleaner with service indicator Air cleaner Package mounted radiator (except C175) Emergency stop button Programmable protective relaying functions: Over/under voltage (27 / 59) kV...
Mesa, AZ - Trusted Seller

3512B Diesel Generator Set
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
Air cleaner; single element canister type with service indicator Exhaust flange outlet Dry exhaust manifold Flanged faced outlet(s) IP23 Protection Matched to the performance and output characteristics of Cat eng...
Mesa, AZ - Trusted Seller

3516B Generator Set
- Manufacturer: Caterpillar
- Model: 3516B
- Engine displacement: 69 L
- Aspiration type: Turbocharged Aftercooled
Air cleaner, single element canister type Package mounted radiator Exhaust flange outlet Primary fuel filter with integral water separator Secondary fuel filters Generator set packages include Caterpillars voltag...
Mesa, AZ - Trusted Seller

3512B Diesel Generator Set
- Manufacturer: Caterpillar
- Model: 3512B
- Horsepower: 1 hp
- Fuel type: diesel
EMCP 4.2B Emergency stop pushbutton Failure to start (overcrank) High coolant temperature 4 Programmable digital outputs Auto/start/stop control 4 Programmable digital inputs DC volts Engine cycle crank Low coola...
Mesa, AZ - Trusted Seller

3512B Diesel Generator Set
- Manufacturer: Caterpillar
- Model: 3512B
- Horsepower: 1 hp
- Fuel type: diesel
Warnings/shutdown indicators Emergency stop pushbutton 24 Volt DC operation Digital indication for: Lamp test Emergency stop Auto/start/stop control Overspeed Low oil pressure Engine cycle crank Low coolant level...
Mesa, AZ

