In light of changes in the supply and demand structure, in order for us to continue to provide a stable supply of electricity to our customers, we will be reviewing electricity rates for some low-voltage Rate Plan (former all-electric menus, etc.) from April 1, 2025. (Announced on November 28, 2024)

Overview of the review

In order to achieve carbon neutrality, we have been working to proactively introduce renewable energy, including solar power generation. As a result, on the supply side, the proportion of electricity generated by renewable energy sources is increasing, especially during the daytime, while on the demand side, the way electricity is used throughout the day is changing significantly due to the expansion of Private consumption of solar power generation and the progress of energy conservation and electrification.
We have decided to review our electricity rates in order to respond to these changes in the supply and demand structure and continue to provide a stable supply of electricity to our customers.

Reference: Changes in daily electricity usage (annual average)

  • The total power demand over 24 hours is set to 100%, and the ratio for each time period is graphed.
1日の電気の使われ方の変化グラフ

Applicable price menu

Lighting by Season & Time-of- Use, Lighting by Time Slot, Lighting in Peak Shifts, High-Load Lighting Plan,
Low- Voltage Seasonal Power Plan, Late Night Power A, Late Night Power B, Secondary Late Night Power,
Low-voltage thermal storage adjustment contract

 

  • We stopped accepting new applications for Lighting by Season & Time-of- Use, Lighting by Time Slot, Lighting in Peak Shifts, Late Night Power A, Late Night Power B, Secondary Late Night Power, and Low-voltage thermal storage adjustment contracts in April 2016, but customers who had contracts at that time will continue to be under their contracts.
  • You can check your contract rate menu on your monthly meter reading slip or through our member service "My Kyuden."
     

Notification of electricity usage and bill amount (postcard)

電気ご使用量・請求金額のお知らせ(ハガキ)のイメージ

My Kyushu Electric Power

My九電のイメージ

Review contents

In light of changes in the supply and demand structure, we will review the nighttime Power usage charge and heat storage rate for the applicable menus. In addition, for Lighting by Season & Time-of- Use, we will also review the daytime and Personal time Power usage charge rate. (Please see the rate unit prices before and after the review for the rate unit prices that will be applied from April 1, 2025.)

supply conditions and guidelines reflecting the revised content (to be implemented on April 1, 2025) can be viewed by downloading Terms and Conditions of Electricity Supply and Terms and Conditions of Supply and Demand Contract, etc.

If you would like to know the impact of the rate review or the optimal plan after the review, you can make estimates using the electricity rate simulator on our membership service "My Kyuden."
 

If, based on the results of the calculations, you would like to change your plan to the optimal menu, you can apply using the form below.

Date

April 1, 2025

  • Up to March 31, 2025 and after April 1, 2025, the calculation will be made on a pro rata basis based on Old rate.
     

Frequently asked questions

If you have any questions about the fee review in April 2025, please refer to the "Frequently Asked Questions" section.

Unit price before and after review

(yen, tax included)

Classification

unit

Old rate

New rate

Lighting by Season & Time-of- Use

Base charge

If Contracted Electricity Capacity is 6kVA or less

1contract

1,325.44

1,325.44

If Contracted Electricity Capacity exceeds 6kVA

Up to 10kVA

1contract

1,842.40

1,842.40

Over 10kVA

1kVA

316.24

316.24

Power usage charge

Daytime (10:00-17:00)

Summer (7/1 - 9/30)

1kWh

35.57

33.57

Other seasons

(10/1 to 6/30 of the following year)

1kWh

29.71

27.71

Personal time (8:00-10:00, 17:00-22:00)

1kWh

24.03

26.03

Night time (10pm to 8am the next morning)

1kWh

13.27

14.59

Lighting by Time Slot

Base charge

If Contracted Electricity Capacity is 6kVA or less

1contract

1,325.44

1,325.44

If Contracted Electricity Capacity exceeds 6kVA

Up to 10kVA

1contract

1,842.40

1,842.40

Over 10kVA

1kVA

316.24

316.24

Power usage charge

Daytime (8:00-22:00)

Up to the first 80kWh

1kWh

22.31

22.31

Over 80kWh up to 200kWh

1kWh

29.67

29.67

Over 200kWh

1kWh

33.61

33.61

Nighttime (10pm to 8am the next morning)

1kWh

13.27

14.59

Lighting in Peak Shifts

Base charge

If Contracted Electricity Capacity is 6kVA or less

1contract

1,325.44

1,325.44

If Contracted Electricity Capacity exceeds 6kVA

Up to 10kVA

1contract

1,842.40

1,842.40

Over 10kVA

1kVA

316.24

316.24

Power usage charge

Peak hours [Summer (July 1st to September 30th) 1pm to 4pm]

1kWh

45.80

45.80

Daytime hours [8:00-22:00 excluding peak hours]

Up to the first 80kWh

1kWh

21.35

21.35

Over 80kWh up to 200kWh

1kWh

28.39

28.39

Over 200kWh

1kWh

32.16

32.16

Nighttime (10pm to 8am the next morning)

1kWh

13.27

14.59

High-Load Lighting Plan

Base charge

If Contracted Electricity Capacity is 10kVA or less

1contract

11,192.40

11,192.40

If Contracted Electricity Capacity exceeds 10kVA

1kVA

1,119.24

1,119.24

Power usage charge

Daytime (8:00-22:00)

Summer (7/1 - 9/30)

1kWh

26.42

26.42

Other seasons (10/1 to 6/30 of the following year)

1kWh

23.71

23.71

Nighttime (10pm to 8am the next morning)

1kWh

11.87

14.59

Low- Voltage Seasonal Power Plan

Base charge

1kW

1,264.76

1,264.76

Power usage charge

Daytime (8:00-22:00)

Summer (7/1 - 9/30)

1kWh

16.86

16.86

Other seasons (10/1 to 6/30 of the following year)

1kWh

14.76

14.76

Nighttime (10pm to 8am the next morning)

1kWh

11.19

13.91

Heat storage unit price

1kWh

8.25

10.97

Late Night Power A

Fee

1contract

1,444.65

1,576.65

Late Night Power B

Base charge

1kW

230.38

230.38

Power usage charge

1kWh

13.21

14.53

Secondary Late Night Power [10 hours supply]

Base charge

1kW

290.88

290.88

Power usage charge

1kWh

13.21

14.53

Secondary Late Night Power [5 hours supply]

Base charge

1kW

213.88

213.88

Power usage charge

1kWh

13.21

14.53

Low-voltage thermal storage adjustment contract

Heat storage unit price

1kWh

8.25

10.97