Volvo SV770 Diesel Generator Set
This product page covers the SV770 50Hz model with open type, silent type and super silent configurations available for different installation environments, noise-control requirements and project applications.
The SV770 series is suitable for facilities that require stable 50Hz power supply, including factories, commercial buildings, data center support facilities, water treatment plants, mining sites, infrastructure projects and general industrial applications.
The series supports standard low-voltage output options and can be integrated with automatic transfer systems, monitoring functions, customized fuel systems, soundproof enclosures and synchronizing systems according to project requirements.
Each unit is factory-tested under multiple load steps before delivery, helping ensure the reliability of the complete generator set, protection devices and control system.
- 560kW / 700kVA prime power and 616kW / 770kVA standby power for industrial backup and project-based supply.
- 50Hz configuration suitable for standard 380/400/415V low-voltage power systems.
- Open type, silent type and super silent type options for flexible installation.
- Integrated control system with local/remote start, event logs and multi-language display.
- Optional ATS for mains/generator automatic transfer.
- Optional SWT paralleling system for multi-unit or grid-related applications.
- Factory load test covering 0%, 25%, 50%, 75%, 100% and 110% load conditions.
Model Comparison
| Model | Frequency | Prime Power | Standby Power | Voltage | Speed | Power Factor |
| SV770 | 50Hz | 560kW / 700kVA | 616kW / 770kVA | 380/400/415V | 1500r/min | 0.8 |
Dimensions and Weight
| Model | Configuration | Dimensions L x W x H (mm) | Weight (kg) |
| SV770 | Open type | 3500 x 1380 x 2000 | 4293 |
| SV770 | Silent type | 4805 x 1362 x 2250 | 5546 |
| SV770 | Super silent type | 5500 x 2040 x 2520 | 6263 |
Technical Specifications
| Item | SV770 |
| Engine brand / model match | Volvo / TWD1645GE |
| Alternator rating | 560kW / 700kVA |
| Alternator voltage | 380/400/415V |
| Alternator frequency | 50Hz |
| Insulation / temperature rise class | Class H / Class H |
| Protection grade | IP23 |
| Phase | 3-phase |
| Start mode | DC24V electric start |
| Operating conditions | ≤40°C, ≤1000m altitude, ≤60% humidity |
Note: For high ambient temperature, high altitude or high humidity environments, derating and corresponding engineering measures may be required. Final configuration should follow the official quotation and project requirements.
Control System
- LCD screen with key operation and multilingual display.
- Local and remote start functions.
- Engine and alternator parameter detection.
- Control and protection functions for safe operation.
- Event logs and parameter configuration through PC software.
- Voltage and current measurement, fuel quantity detection and low oil level alarm.
- Generator/mains circuit breaker control and upgradeable firmware.
ATS Optional
An automatic transfer system can be configured for mains/mains or mains/generator applications. The ATS controller integrates measurement, display and control functions, and can support fast on-load switching, voltage/frequency monitoring and electrical/mechanical interlocking depending on the selected configuration.
SWT Paralleling System Optional
For multi-unit projects, SWT can provide a paralleling system for genset-to-genset, genset-to-grid and paralleling-with-ATS applications. The system can synchronize up to 32 units automatically and adjust the number of operating units according to load demand, supporting capacity expansion and flexible project deployment.
Applications
- Industrial plants and workshops
- Commercial buildings and public facilities
- Data center support facilities and communication rooms
- Mining, oilfield and infrastructure projects
- Water treatment and municipal infrastructure
- Hospitals, schools and emergency backup power
- Rental power and project-based standby power
Why Choose SWT
- Complete generator set integration: engine, alternator, control cabinet, enclosure, fuel system and accessories can be configured as a complete solution.
- Flexible configuration: open, silent and super silent designs are available for different installation and noise-control requirements.
- Project-oriented engineering: voltage, control, ATS, monitoring, fuel supply and enclosure options can be adapted to customer requirements.
- Factory testing: each unit is inspected and load-tested before delivery.
- System capability: SWT can provide single-unit power supply, ATS integration and multi-unit paralleling solutions.
Standard Accessories
| • Engine | • Alternator |
| • Chassis | • Control box |
| • Controller for single unit | • Circuit breaker (up to 1200kW) |
| • 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 |
| • Deepsea / ComAp / SmartGen controller options |
FAQ
What is the rated power of the SV770 generator set?
The SV770 provides 560kW / 700kVA prime power and 616kW / 770kVA standby power at 50Hz.
Can SWT provide a silent configuration?
Yes. Open type, silent type and super silent type configurations are available. The final enclosure design can be selected according to installation space, ventilation and noise-control requirements.
Can this generator set work with ATS?
Yes. ATS can be supplied as an optional configuration for automatic switching between mains and generator power.
Can multiple units operate in parallel?
Yes. SWT can provide a paralleling system for multi-unit synchronization and load-based unit management.
Can the generator be customized for a specific project?
Yes. SWT can customize voltage, control system, enclosure, fuel system, monitoring and other options according to project requirements.
