Standby Generator Service and Solar Panel Installation in Matawan, NJ | Backup First, Then 34 Panels

Matawan, NJ · Client since March 2022

Susan in Matawan has been a Green Sun Energy Services client since March of 2022, when the standby generator on this property came onto our books. The solar array followed three and a half years later.

The generator, on our books since 2022

The machine is a Generac 22 kW from the 7000 series, model 70432, installed by another company. Its servicing came to us in March 2022 on a PowerBase Diamond plan with Wi-Fi monitoring, and it was last serviced on 26 August 2026.

Diamond with monitoring is the arrangement that suits a machine somebody else installed. There is no history to consult, so the first job is to establish the condition of what is actually there — and remote monitoring means that from then on a fault reports itself rather than waiting to be discovered during the outage it was bought for.

34 panels added in November 2025

The array is thirty-four JinkoSolar 430-watt panels, 14.62 kW in total, on Unirac mounting with an Enphase IQ8 microinverter behind each one. Estimated first-year production is 18,204 kWh and the utility is JCP&L. It was commissioned on 13 November 2025.

The production estimate carries a condition, and it is the sort worth stating rather than burying: it assumes a large tree in the back yard is removed. Shading is not a fixed property of a roof — it is a property of a roof and everything growing near it, and a tree that clears the array in November will not in July, nor in five years. An estimate written against a clear sky is a forecast about the garden as much as about the equipment.

Resilience first, consumption second

Most households do this the other way round. Solar answers a question about the electricity bill, and some years later a storm supplies a second question that the panels turn out to have nothing to say about — because a grid-tied array shuts down the instant the utility fails, and has to, so that it cannot energise a line a crew is working on.

This household started from the other end. The backup was already in place and already being maintained; what came later was the decision to do something about ordinary consumption as well. Arriving in that order has one practical advantage: by the time the array was designed, three and a half years of service visits had established exactly what the electrical service looked like and what the house actually draws — which is a better foundation for sizing an array than a first visit and a utility bill.

Project Facts

Location
Matawan, NJ
Services
Solar Panel Installation, Standby Generator Service
Client since
March 2022

Solar

Panels
Jinko Model # JKM430N-54HL4R-B
Panels
34
System size
14.62 kW
Inverter
EnPhase IQ8PLUS-72-2-US
Mounting system
Unirac
Estimated first-year production
18,204 kWh
Share of the home's electricity
100%
Electric utility
JCP&L

Standby generator

Manufacturer
Generac Model # 70432
Rated output
22 kW LP / 19.5 kW NG
Fuel
Natural Gas
Electrical service
150 amp
Transfer switch
100 amp
Load management
Managed Whole House

Questions from Matawan homeowners

Standby generatorCan a generator go in the side yard of a Matawan property?

Often yes, provided the side yard satisfies both the manufacturer's clearances and the municipality's zoning requirements. The site review covers the property-line setback, windows and doors, the gas and electric meters, the air conditioner, neighboring structures, flood conditions, service access and any local screening requirement.

SolarDoes solar equipment have to be listed?

Yes. Modules, inverters and mounting systems are each subject to product-listing requirements under the applicable standards, and the equipment has to be installed according to that listing and its instructions rather than to general practice.

Standby generatorWhat fuel does a home standby generator use?

Most residential air-cooled standby generators are designed to run on either natural gas or vapour-withdrawn liquid propane. The generator and its fuel system have to be configured for whichever is chosen, and the required pressure, capacity and consumption figures depend on the model.

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