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The WALT Power 20kVA diesel generator is designed for professional overseas buyers seeking a reliable and export-ready power solution for prime power and standby applications in 50Hz markets.
Powered by a genuine Perkins water-cooled diesel engine operating at 1500 rpm, this 20kVA generator delivers stable prime power output within its rated capacity and is suitable for continuous operation under proper load management and operating conditions.
This model is primarily supplied for export projects, OEM integration, and bulk procurement by importers, distributors, and contractors. Electrical configurations, including voltage and phase options, are customized based on destination market standards and confirmed order requirements. This configuration is optimized for stable 50Hz prime power operation in international markets.
| Genset Model | WGP-P20/S |
| Prime Output (PRP) | 16 kW / 20 kVA |
| Standby Output (ESP) | 18 kW / 22 kVA |
| Engine | Perkins 404A-22G1 |
| Alternator | Stamford / Walt |
| Voltage | 380/400/415V |
| Frequency – speed | 50Hz – 1500 rpm |
| Phase | 3-phase (1-phase is optional) |
| Type | Silent with a soundproof canopy |
| Controller | UK Deep Sea |
| Starting Method | Auto Start |
| Fuel Tank capacity | 1000 Liters |
| Fuel Consumption @100% Load (PRP) | 5.3 L/H |
| Fuel Consumption @75% Load (PRP) | 4.1 L/H |
| Continuous Running Time | Depends on fuel tank capacity and load conditions |
| Dimensions (L × W × H) | 2010×980×1880 mm |
| Genset Weight | 1100 kg |
* Voltage options shown are typical configurations. Other voltages may be available based on destination market requirements.
• Specifications are provided for reference only and may be subject to change without prior notice.
• Dimensions and weight may vary depending on final configuration and optional components.
• For pricing, configuration options, and lead time, please contact:
Technical FAQ
Q1: Is this 20kVA Perkins-powered diesel generator suitable for continuous operation?
Yes, under proper operating conditions.
For 50Hz operation, this model provides 20kVA (16kW) prime power and is designed for continuous operation within its rated capacity when correctly installed, loaded, and maintained.
Actual suitability for long-term operation depends on factors such as load profile, ambient conditions, and maintenance practices, which should be confirmed during technical specification review.
Q2: Is this 20kVA diesel generator available in single-phase or three-phase configuration?
This model is typically supplied in a three-phase configuration for industrial and project applications.
Single-phase output can be provided depending on voltage requirements, load balance considerations, and destination market standards.
Final electrical configuration will be confirmed based on the buyer’s application, local regulations, and export market requirements.
Brand Statement
WALT Power is an independent manufacturer and exporter of diesel generators based in China.
20kVA Perkins-powered diesel generator supplied by WALT Power is assembled and tested in-house, using genuine Perkins diesel engines as specified, and is configured according to confirmed order requirements and destination market standards.

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We will contact you within 1 working day, please pay attention to the email with the suffix “@waltpower.com”.