The PPl55.5D is built to deliver reliable and uninterrupted power even under harsh conditions, utilising advanced turbocharged engine technology. With nearly 60 years of engineering expertise behind PenPower and a 150-year heritage from Lister-Petter, this unit is an investment in long-term power security.
Key Features:
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Turbocharged Performance: Equipped with the Lister-Petter SA435G1 engine, providing superior power-to-weight ratio and fuel efficiency.
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High Ambient Capability: Designed for continuous operation in temperatures up to 52°C, making it ideal for the South African climate.
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Advanced Stability: Features electronic governing to ISO 8528 G3 standards, ensuring stable frequency for sensitive electronic equipment.
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Durable Construction: Built with a structural cast-iron crankcase and a cyclonic heavy-duty air filtration system for use in dusty environments.
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Cold Start Reliability: Capable of starting in temperatures as low as -25°C without additional assistance.
Applications:
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Medium Commercial: Ideal for retail outlets, hotels, and office blocks requiring a dependable 55kVA backup.
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Light Industrial: Provides necessary power for manufacturing equipment and light machinery.
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Agriculture: Suitable for irrigation systems and cold storage facilities.
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Telecommunications: High stability and reliability make it a trusted source for remote tower sites.
| Model | Phase | Prime kW | Prime kVA | Standby kW | Standby kVA | Engine Make | Engine Model | Voltage | Hz |
| PPl55.5D | 3 | 40 | 50 | 44 | 55 | Lister-Petter | SA435G1 | 400V | 50Hz |









