Is this generator suitable for solar backup systems?

Yes. The Solarmate P8.1 is designed specifically to support solar and battery systems with automatic start functionality.

Can it recharge batteries during low solar production?

Yes. It can provide prime power to recharge battery systems when solar generation is insufficient.

Is this generator single phase?

Yes. It operates on single-phase 240 V power.

How fuel efficient is the generator?

Fuel consumption is approximately 2.8 litres per hour at full prime load.

Do you deliver Australia-wide?

Yes. Delivery is available throughout Australia, with pricing based on location.

8 kVA Diesel Generator for Solar Backup – Solarmate P8.1 (Single Phase)

Name: 8 kVA Diesel Generator for Solar Backup – Solarmate P8.1 (Single Phase)
Brand: Southern Generators & Electrical
Availability: OutOfStock

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Single phase diesel generator designed to provide reliable backup power for solar and battery systems when solar production is insufficient.

Product Overview

The Solarmate P8.1 is a compact, single-phase diesel generator engineered to support solar and hybrid energy systems. When solar generation is reduced or battery storage is depleted, the generator automatically starts to supply power or recharge batteries, ensuring continuous energy availability.

Powered by a proven Yanmar water-cooled diesel engine and paired with a robust alternator and intelligent control system, the P8.1 delivers dependable performance for off-grid homes, rural properties, and light commercial applications.

Quick Product Highlights

Prime (PRP): 7.0 kVA | Standby (ESP): 8.0 kVA
Yanmar 3TNV76-GGE water-cooled diesel engine
Dingol 164B brushless synchronous alternator (AVR)
Deep Sea Electronics DSE4520 controller
Automatic start for solar and battery systems
Fuel consumption approx. 2.8 L/hr @ 100% PRP
Sound-attenuated canopy
100 L fully bunded integrated fuel tank
Australia-wide delivery available

Specifications

Prime Power (PRP)	7.0kVA
Standby Power (ESP)	8.0kVA
Phase	Single
Voltage	240 V
Frequency	50Hz
Power Factor	0.8
Engine	Yanmar 3TNV76-GGE Diesel
Alternator	Dingol 164B (IP22, AVR)
Controller	Deep Sea Electronics DSE4520
Fuel Tank	100L
Canopy	Galvanised steel accoustic canopy
Outlets	Configurable to requirements
Dimensions (LxWxH)	2100(L) × 850(W) × 1267(H) mm
Weight (excl. fuel)	815kg

Engine & Alternator

Engine

Model: Yanmar 3TNV76-GGE
Type: 3-cylinder, water-cooled diesel
Known for reliability, efficiency, and long service life

Alternator

Model: Dingol 164B
Brushless synchronous alternator
AVR regulated output for stable single-phase power

Control System & Electrical Protection

The Solarmate P8.1 is fitted with a Deep Sea Electronics DSE4520 controller. This system enables automatic generator start when solar input drops or batteries reach low charge, providing seamless backup operation.

The controller offers clear digital monitoring, safety shutdowns, overload protection, and manual start capability when required.