The comments had led to a rethink, council services and assets group manager Ian Marshall said this week.
The connection fee was now proposed to be $85 per month - a 61 per cent increase - along with a 3c reduction in unit prices, which would take the price per kW hour to 57c.
"It is an attempt to even things out ... we recognised the amount of hardship the increase in monthly fees would have on low-income people, and that low users [holiday home owners] would be most affected."
The new prices had not yet been approved by the council but would be considered at a meeting on June 26, he said. If approved, they would take effect from July.
The Stewart Island Electrical Supply Authority was run as a "break-even business", he said, and the rise was needed to raise $67,200 in the 2013-14 financial year to help pay for operational costs and to establish a depreciation fund for future plant and network renewals, Mr Marshall said.
The scheme was "entirely dependent" on big operators such as the hotel, the fish-processing factory and the council, which used electricity to power its sewage pumping and disposal scheme, but needed its smaller consumers as well.