C7.1 Generator Set 150kW - 220kW Cat Diesel Generator Set Prime Power Emergency Power Supply
Price:
$5915 - $6520
MOQ:
1
Delivery Time:
3-7 work days
Brand:
CAT
Product Description
C7.1 Diesel Generator Set 150-220kW Prime Power Emergency Power Supply for CAT
The CAT diesel generator set is a high-performance, reliable power solution designed for prime and standby applications. Powered by the CAT C7.1 ACERT™ diesel engine, this unit delivers consistent power from 150kW to 220kW (188-275 kVA) at 50/60Hz. It is engineered for emergency backup power, construction sites, commercial facilities, and industrial operations, combining CAT’s legendary durability with advanced fuel efficiency and low emissions.
Core Selling Points
✅ CAT C7.1 ACERT™ Engine Reliability
Powered by the robust 6-cylinder C7.1 engine, known for long service life and low maintenance costs. ACERT™ technology optimizes combustion for better fuel efficiency and reduced emissions.
✅ Compact, Ready-to-Run Design
Skid-mounted with a heavy-duty base frame, integrated fuel tank, cooling system, and CAT digital control panel. No additional assembly required—just connect fuel, load, and start.
✅ Flexible Power Output & Applications
Available in multiple power ratings to suit different needs, from small commercial backup to construction site prime power. Compatible with 50Hz or 60Hz configurations for global use.
✅ Emergency & Continuous Power Capability
Designed to handle both prime power (continuous use) and standby power (emergency backup) applications, ensuring critical loads stay online during outages.
| Category | Parameter | Specification |
|---|---|---|
| General | Generator Model | CAT C7.1 Diesel Generator Set |
| Power Range | 150–220 kW / 188–275 kVA | |
| Frequency | 50Hz / 60Hz | |
| Voltage | 400V / 230V (3-phase) or custom | |
| Application | Prime power / Standby emergency power | |
| Condition | New / low-hour used, fully tested | |
| Engine | Engine Model | CAT C7.1 ACERT™ |
| Configuration | Inline 6-cylinder, 4-stroke diesel | |
| Displacement | 7.1 L | |
| Aspiration | Turbocharged & aftercooled | |
| Rated Speed | 1500 RPM (50Hz) / 1800 RPM (60Hz) | |
| Emissions Tier | Tier 3 / Stage IIIA compliant | |
| Fuel Type | Diesel (EN 590 / ASTM No. 2) | |
| Fuel Consumption | ~210 g/kWh @ 75% load (typical) | |
| Generator End | Alternator Type | Brushless, self-exciting |
| Insulation Class | H | |
| Voltage Regulation | ±1% (AVR controlled) | |
| Power Factor | 0.8 lagging | |
| Efficiency | ≥93% at full load | |
| Control & Protection | Control Panel | CAT EMCP 4 digital controller |
| Functions | Auto start/stop, voltage regulation, fault diagnostics | |
| Protection | Overload, over/undervoltage, over/underfrequency, low oil pressure, high temp shutdown | |
| Mechanical & Enclosure | Mounting | Heavy-duty steel skid base with integrated fuel tank |
| Cooling System | Liquid-cooled with radiator and industrial fan | |
| Starting System | 24V electric starter motor | |
| Dimensions (L×W×H) | ~2800 × 1100 × 1600 mm (typical) | |
| Dry Weight | ~2200–2600 kg (depending on rating) |
| Part Number | Part Type | Description & Compatibility |
|---|---|---|
| C7.1 | Base Engine Model | Official CAT base model designation for the 7.1L diesel engine |
| 377-1109 | Complete Engine Assembly | Factory-original C7.1 engine assembly (129-168kW power range, common for gensets) |
| 443-5154 | Service Replacement Engine | Updated factory service replacement engine for genset applications |
| 377-1109R | Remanufactured Engine | CAT factory-remanufactured engine assembly with full OEM warranty |
| SR4 | Generator End Model | Standard CAT brushless alternator matched to C7.1 engines |
| 458-0671 | Generator End Assembly | Factory-original SR4 alternator assembly for C7.1 gensets (80-200kVA) |
| 458-0672 | Generator End Stator | Replacement stator winding for the SR4 alternator |
| 458-0673 | Generator End Rotor | Replacement rotor assembly with exciter |
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Lanxin Machinery Equipment Co., Ltd
Location
No. 407, Building 4, Tianji International Machinery, 12 Dongheng Sanlu Road, Zhujun District, Guangzhou City
Contact Person
Isaac