PowerOptimal Elon 100 Case Studies

Solar PV array size: 1.575 kWp         Family size: 4 people          Solar Fraction achieved: 52% of energy from the sun

When & Where: Pretoria, May 2017 (Winter)

Comments: Despite the solar PV array being much smaller than the recommended 2.5 kWp for four people, over 50% of the family’s water heating energy was obtained from the sun.

Solar PV array size: 1.5 kWp         Family size: 2 people          Solar Fraction achieved: 65% of energy from the sun

When & Where: Johannesburg, November to December 2017 (Summer)

Comments: Approximately two-thirds of this family’s water heating energy need was obtained from the sun.

PowerGuard Case Studies

Here are some examples of what has been achieved with existing commercial and residential PowerGuard® installations:

PEAK DEMAND MANAGEMENT

THE COST SAVING POWER OF POWERGUARD®

This technical white paper provides detailed information on the functioning of
PowerOptimal’s PowerGuard® peak demand management technology.

Example of immediate peak demand reduction on installation of PowerGuard® in a hotel.

Impact of PowerGuard® on monthly peak demand in another hotel.

 Domestic PowerGuard® installations

Over 40% reduction in peak power demand at a home fitted with Powerguard