What engine is used in the P22.1?

It’s powered by a Yanmar 4TNV98-GGE diesel engine.

Is this suitable for solar battery backup systems?

Yes. The generator is designed to integrate with solar and battery systems using automatic start.

Is this generator single phase?

Yes — it provides 240 V single phase output.

How much fuel does it consume?

Approximately 6.2 L/hr at full load.

Do you deliver Australia-wide?

Yes. Delivery is available throughout Australia (POA).

22 kVA Diesel Generator – Yanmar Engine | Solarmate P22.1 (Single Phase)

Name: 22 kVA Diesel Generator – Yanmar Engine | Solarmate P22.1 (Single Phase)
Brand: Southern Generators & Electrical
Availability: OutOfStock

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High-capacity single phase diesel generator with Yanmar engine, designed for solar battery backup, off-grid systems, and demanding standby applications.

Product Overview

The Solarmate P22.1 is the highest-capacity single-phase generator in the Solarmate range, built around a reliable Yanmar water-cooled diesel engine to deliver consistent prime and standby power.

Designed for integration with solar and hybrid energy systems, the generator automatically starts when solar production drops or battery reserves are low. It is ideal for larger off-grid homes, rural properties, and light commercial applications requiring dependable, higher-load backup power.

Quick Product Highlights

Standby (ESP): 22.0 kVA
Prime (PRP): 20.0 kVA
Yanmar 4TNV98-GGE water-cooled diesel engine
Dingol brushless alternator with AVR
Deep Sea Electronics DSE4520 controller
Automatic start for solar and battery systems
100 L fully bunded integrated fuel tank
Approx. 6.2 L/hr fuel usage @ 100% load
Sound-attenuated canopy (~75 dB @ 1 m)
Australia-wide delivery available

Specifications

Prime Power (PRP)	20kVA
Standby Power (ESP)	22kVA
Phase	Single Phase
Voltage	240 V
Frequency	50Hz
Power Factor	0.8
Engine	YANMAR 4TNV84T-GGFC
Alternator	Dingol 184G
Controller	Deep Sea Electronic DSE 6120
Fuel Tank	150L
Canopy	Galvanised Steel Canopy with Powder Coated Paint
Outlets	Configurable to client needs
Dimensions (LxWxH)	L2100 x W850 x H1267 mm
Weight (excl. fuel)	830kg

Engine & Alternator

Engine

Model: Yanmar 4TNV98-GGE
4-cylinder, water-cooled diesel engine
Designed for reliability under sustained load

Alternator

Dingol brushless alternator
AVR regulated for stable voltage output
Suitable for sensitive and continuous loads

Control System & Electrical Protection

The Solarmate P22.1 is equipped with a Deep Sea Electronics DSE4520 controller, enabling automatic start and shutdown in response to low solar input or depleted batteries. The system provides real-time monitoring, overload protection, and automatic safety shutdowns.