SWT Perkins Series Diesel Generator Sets
As a generator set packager and power system integrator, SWT focuses on complete genset design, matching, control integration, enclosure configuration, factory testing and project-based customization. The product range can be supplied as open type units or containerized silent type solutions, with ATS and multi-unit paralleling systems available according to project requirements.
- Wide power coverage from 495kW to 1800kW prime power.
- 50Hz configurations with 380/400/415V output for international industrial applications.
- 60Hz configurations with 440/460/480V output for markets and projects requiring 60Hz systems.
- Open type and containerized silent type configurations available.
- Integrated control system for local/remote start, protection, monitoring and event logging.
- Optional ATS for automatic transfer between mains and generator power.
- Optional SWT paralleling system for multi-unit operation, load sharing and capacity expansion.
- Each generator set is factory-tested before delivery, including load test and protection system inspection.
Model Range and Main Specifications
| Model | Frequency | Prime Power | Standby Power | Rated Voltage | Matched Engine Model |
| SP680 | 50Hz | 495kW / 619kVA | 544kW / 680kVA | 380/400/415V | 2806D-E18TAG1A |
| SP825 | 50Hz | 600kW / 750kVA | 660kW / 825kVA | 380/400/415V | 4006-23TAG2A |
| SP1250 | 50Hz | 906kW / 1133kVA | 1000kW / 1250kVA | 380/400/415V | 4008-30TAG3 |
| SP1815 | 50Hz | 1320kW / 1650kVA | 1452kW / 1815kVA | 380/400/415V | 4012-46TAG3A |
| SP2275 | 50Hz | 1656kW / 2070kVA | 1820kW / 2275kVA | 380/400/415V | 4016TAG2A |
| SP2500 | 50Hz | 1800kW / 2250kVA | 2000kW / 2500kVA | 380/400/415V | 4016-61TRG3 |
| SP840X | 60Hz | 612kW / 765kVA | 672kW / 840kVA | 440/460/480V | 4006-23TAG2A |
| SP1390X | 60Hz | 1012kW / 1265kVA | 1112kW / 1390kVA | 440/460/480V | 4012-46TWG2A |
| SP1687X | 60Hz | 1227kW / 1534kVA | 1350kW / 1687kVA | 440/460/480V | 4012-46TAG2A |
| SP1870X | 60Hz | 1360kW / 1700kVA | 1496kW / 1870kVA | 440/460/480V | 4012-46TAG3A |
Dimensions and Weight
| Model | Configuration | Size (L x W x H) | Weight |
| SP680 | Open Type | 3690 x 1535 x 2100 mm | 4300 kg |
| SP680 | 20 ft Container | – | 7880 kg |
| SP825 | Open Type | 4450 x 1650 x 2290 mm | 5420 kg |
| SP825 | 20 ft Container | – | 9220 kg |
| SP1250 | Open Type | 4700 x 2045 x 2475 mm | 7440 kg |
| SP1250 | 40 ft Container | – | 13450 kg |
| SP1815 | Open Type | 5220 x 2130 x 2600 mm | 10000 kg |
| SP1815 | 40 ft Container | – | 17800 kg |
| SP2275 | Open Type | 5220 x 2130 x 2600 mm | 13155 kg |
| SP2275 | 40 ft Container | – | 19500 kg |
| SP2500 | Open Type | 5220 x 2130 x 2600 mm | 14000 kg |
| SP2500 | 40 ft Container | – | 21000 kg |
| SP840X | Open Type | 4450 x 1650 x 2290 mm | 5420 kg |
| SP840X | 20 ft Container | – | 9220 kg |
| SP1390X | Open Type | 5220 x 2130 x 2600 mm | 9500 kg |
| SP1390X | 40 ft Container | – | 16200 kg |
| SP1687X | Open Type | 5220 x 2130 x 2600 mm | 9720 kg |
| SP1687X | 40 ft Container | – | 16500 kg |
| SP1870X | Open Type | 5220 x 2130 x 2600 mm | 10000 kg |
| SP1870X | 40 ft Container | – | 17800 kg |
Operating Conditions
| Item | Description |
| Ambient Temperature | <= 40°C under standard rating conditions. Power correction is required when ambient temperature is higher than 40°C. |
| Altitude | <= 1000m under standard rating conditions. Power correction is required when altitude is higher than 1000m. |
| Humidity | <= 60%. Additional measures may be required in excessive humidity environments. |
| Power Factor | 0.8 |
| Prime Power (PRP) | Suitable for continuous operation under variable load. 10% overload is allowed for 1 hour every 12 hours. |
| Standby Power (ESP) | For emergency use at an average load rate of 80%, not exceeding 500 hours per year. No overload is allowed. |
Control System
The standard SWT control system is designed for single-unit operation and provides easy operation, monitoring and protection functions. The control system supports LCD display, key operation, multilingual display, local and remote start, event logs and multiple communication interfaces.
- Control and protection functions
- Engine and alternator parameter detection
- Local and remote start
- LCD screen and key operation
- Event log recording
- Multiple communication interfaces available
- User-friendly interface and reasonable key layout
ATS Optional
An ATS panel can be provided as an optional configuration for mains/mains or mains/generator applications. The ATS controller combines measurement, display and automatic control functions, supporting fast automatic transfer between two power sources.
- Automatic transfer between mains and generator power
- LCD display for operating status and control mode
- Voltage and frequency measurement
- Electrical and mechanical interlock design
- Fast switching structure for power source transfer
SWT Paralleling System Optional
For larger power demand or redundant power systems, SWT can provide a paralleling system for genset-to-genset or genset-to-grid applications. The system supports automatic synchronization of up to 32 units and can automatically adjust the number of running units according to load demand.
- Genset-to-genset paralleling
- Genset-to-grid paralleling
- Paralleling with ATS
- Automatic start and synchronization
- Load sharing and automatic unit input/output based on load size
- Capacity expansion by adding additional units in the future
Applications
- Industrial power supply and factory backup power
- Data center backup power
- Mining and heavy-duty industrial projects
- Oilfield and energy project power supply
- Commercial buildings and infrastructure facilities
- Hospitals and public service facilities
- Construction site and temporary power projects
- Distributed power generation and multi-unit power plants
- Emergency standby power systems
Why Choose SWT Perkins Series Generator Sets?
System Integration Capability: SWT provides complete generator set packaging, electrical integration, control system matching and project-specific configuration rather than only supplying individual components.
Flexible Configuration: Open type, containerized silent type, ATS, communication modules, cloud monitoring and synchronizing systems can be configured according to the project.
Factory Testing Before Delivery: Each unit passes load tests at 0%, 25%, 50%, 75%, 100% and 110%, together with static and transient response inspection and protection system checking.
Suitable for Large Power Projects: The range supports single-unit power supply and multi-unit systems, making it suitable for large industrial and infrastructure applications.
Project-Based Customization: Voltage, frequency, enclosure, fuel system, communication and control options can be adapted to regional standards and site requirements.
Standard and Optional Accessories
Standard Accessories
- Engine
- Alternator
- Chassis
- Control box
- Controller for single unit
- Industrial muffler
- Flange of muffler
- Bellow joint
- Shock absorber
- Test report
- Certificate of quality
- Schematic diagram
- Installation manual
- Operation manual
Optional Accessories
- Daily fuel tank / bulk fuel tank
- Residential silencer
- Power cable
- Anti-condensation heater for alternator
- Battery charger
- Water jacket heater
- Oil heater
- Fuel level sensor
- Auto oil make-up device
- Auto fuel filling device
- Soundproof enclosure
- Containerized enclosure
- Trailer
- Exhaust pipe
- Hot air discharge duct
- RS485 extension module
- Ethernet communication
- Cloud monitor
- ATS panel
- Motorized circuit breaker
- Synchronizing system
- Spare parts
FAQ
Q: What power range does this Perkins series cover?
A: This product page covers models from 495kW to 1800kW prime power, with both 50Hz and 60Hz configurations available.
Q: Can SWT provide both 50Hz and 60Hz generator sets?
A: Yes. The range includes 50Hz models for 380/400/415V systems and 60Hz models for 440/460/480V systems.
Q: Is a silent or containerized version available?
A: Yes. Open type and containerized silent type configurations are available for different models and project environments.
Q: Can the generator set work with ATS?
A: Yes. ATS is available as an optional configuration for automatic transfer between mains and generator power.
Q: Can multiple units operate in parallel?
A: Yes. SWT can provide a paralleling system for genset-to-genset and genset-to-grid applications, supporting automatic synchronization and load sharing.
Q: What tests are performed before delivery?
A: Each unit is tested at 0%, 25%, 50%, 75%, 100% and 110% load, and the protection devices and control systems are inspected before delivery.
Q: What applications are suitable for this range?
A: Typical applications include industrial power supply, data center backup power, mining, oilfield, infrastructure, public facilities, commercial buildings and emergency standby power systems.
Q: Can SWT customize the configuration?
A: Yes. SWT can customize voltage, frequency, enclosure, fuel system, control system, ATS, communication and paralleling options according to project requirements.
