Economy 7 Maximum Demand KVA at a glance
This tariff has two rates, a Day Rate and a Night Rate. The Night Rate gives you seven hours of cheaper electricity for all appliances used at night.
If you use storage heaters, immersion heaters, and any appliance that can be timed to safely operate during the seven-hour night period, you can save money by using them during this off-peak time.
The Night Rate period is usually between 11pm and 7.30am, though the exact times are at the discretion of Jersey Electricity.
Who is it for?
This tariff is for large business or commercial premises that require a service capacity greater than 100A (three phase).
Customers whose Power Factor is less than 0.95 lagging will incur higher energy costs than necessary. For more information, please contact our Customer Care team.
All Maximum Demand Tariffs are subject to a minimum charge of 30 kiloVolt amperes (kVA). Voltage refers to the point at which Jersey Electricity provides the supply.
Economy 7 Maximum Demand KVA benefits
Economy 7 Maximum Demand KVA is likely to benefit you if:
- You can store heat and heat water at night.
- You can use 15%-20% of your total daily energy consumption during these seven hours.
Economy 7 Maximum Demand KVA is not ideal if you require a lot of your electricity during the day.
Economy 7 Maximum Demand KVA in action
This tariff's Night Rate suits electric vehicle chargers, storage heaters, immersion heaters, and any appliances which can be timed to take advantage of the discounted period, if safe to do so.
Key features
For large business or commercial premises that require a service capacity greater than 100A (three phase)
Seven hours of cheaper electricity at night
Big night-time savings
Tariff rates
The cards below shows the current rates for the Economy 7 Maximum Demand KVA tariff - low voltage and high voltage options. These rates include GST and are subject to change.
Rates effective from 1 January 2024.
Low voltage (230V/400V)
Maximum demand charge
For each kVa of max demand made each month:
Minimum charge of 30kVA
Price per unit
Service charge
All rates are inclusive of GST
High voltage (11,000V)
Maximum demand charge
For each kVa of max demand made each month:
Minimum charge of 30kVa
Price per unit
Service charge
All rates are inclusive of GST
Other tariffs
If you don't use electricity during night-time off-peak hours and require a service capacity greater than 100A (three phase), you may want to take a look at this alternative tariff.
Standard Maximum Demand KVA Commercial
A single-rate tariff for commercial customers that require a service capacity greater than 100A (three phase).
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