Commercial Solar Panel Demand Charges

What is a peak demand period.

Commercial solar panel demand charges. Figure 1 shows the impact of pv on. Demand charges are measured in kw and represent the amount of energy consumed at a single point in time. However some residential customers also see demand charges as well. Demand charges that exceed 50 of a customer s monthly electric bill are common.

Put simply a demand charge is the increased electric rate you pay for the power you use during a peak demand period. Customers of westar kcp l with grid tied connected solar on their homes are currently subject to distributed generation demand charges on their utility bills. As such solar may not help reduce your maximum hourly demand. The top panel in the e series comes out at a whopping 435 watts.

Channel lumber installed a solar array and nantenergy 120 kw 162 kwh smartstorage energy storage system and was able to reduce its demand charges by 20 enough to shift it down from the industrial tariff to a much lower commercial rate. The solar panel with the highest watt is the sunpower e series a commercial solar panel line. Demand charges are typically levied on commercial and industrial customers including agricultural producers. Additionally net metering becomes less of a benefit on a demand charge rate because the energy from your solar panels that is placed back onto the grid would be compensated at a lower rate.

A solar photovoltaic pv system can reduce demand charges if the solar generation occurs at the same time as the host. Demand charges can comprise a significant portion of commercial customers bills. This device extends your phone s battery lifespan like nothing else. To accurately communicate post solar savings c i solar installers need to have a clear understanding of how commercial customers are billed and what demand charges are.

Commercial and industrial organizations can save on their energy costs by adopting solar and taking control of their own generation. An example of a different commercial customer s monthly energy consumption orange and bills blue based on sample green button data imported into aurora solar s solar design and sales software. Energy consumption is measured in kwh and is the total amount of energy used over a given period. How to benefit from a demand charge rate.

A recent bill the energy fairness act could revoke current punitive demand charges for kansas homeowners with solar in westar kcp l territory. Total demand charges for january 4 306. Our primer has you covered. The portion of the bill comprised of demand charges is shown in light blue.