From Tariff D to Non-Domestic LV: Understanding the New TNB Structure

๐Ÿ“ข IMPORTANT NOTICE FOR INDUSTRIAL BUSINESS OWNERS

Your TNB Tariff Changed on 1 July 2025. Here's What You Need to Know!

If your factory or industrial premise was previously billed under Tariff D (Low Voltage Industrial), your account has now been shifted to the Non-Domestic Low Voltage (LV) category under the new Regulatory Period 4 (RP4) electricity tariff structure.

What Has Changed?

๐Ÿงพ Old Tariff D:

โœ” Energy Charge (sen/kWh)
โœ” Maximum Demand Charge (RM/kW per month) – based on your highest power draw
โŒ No itemised breakdown – simpler structure

๐Ÿ”„ New Tariff (Non-Domestic Low Voltage):

โœ” No More Maximum Demand Charges
โœ” Charges are now itemised into:

• Energy Charge: usage-based (sen/kWh)
• Capacity Charge: based on how much load you use
• Network Charge: covers distribution costs
• Retail Charge: for customer services
• AFA: automatic fuel adjustment, replacing ICPT

๐Ÿ•’ Optional Time-of-Use (ToU) pricing may apply — peak vs off-peak charges

โ— What This Means for You

โœ… Some businesses may benefit - no more MD charges, lower demand hours
โŒ Others may see higher bills - especially those with high or inefficient load usage during peak periods

๐Ÿ’ก The new structure rewards energy efficiency and peak load management.


How Solar Can Help You Save

At Solar Sunyield, we’ve already helped many industrial clients reduce their new bills by:

๐Ÿ”‹ Installing Solar PV systems tailored to daytime operational load
๐Ÿ“Š Analyzing TNB bills to understand new charges
โšก Maximizing energy usage during sunlight hours
๐Ÿ“‰ Reducing dependency on grid power during expensive periods


๐Ÿ“ฉ Want to Know Your Savings Potential?

Send us your latest TNB bill, and we’ll provide a FREE detailed analysis of:

โœ… How your new tariff affects your business
โœ… Estimated solar savings
โœ… ROI and payback period if you install solar



Your Partner for Smarter, Cleaner, and More Affordable Energy โšก๐ŸŒž


 

Jul 29,2025