Not all customers need the same electricity tariff. Knowing the key differences between the 2.0TD, 3.0TD, and 6.1TD tariffs is essential to advise correctly and offer a proposal adapted to the real needs of each consumption profile.
A home, a small business, an industry, or a large corporation have completely different habits and volumes of consumption. Choosing the correct tariff not only optimizes costs but is also key to improving overall energy efficiency.

The three reference tariffs in the Spanish electricity market
- Tariff 2.0TD (Homes and small businesses): For contracted power up to 15 kW in low voltage. It has three energy periods (peak, flat, and valley) and two power periods, allowing appliance usage to be shifted to the cheapest hours.
- Tariff 3.0TD (Businesses and SMEs): Intended for power exceeding 15 kW in low voltage. It features six billing periods for both power and energy, ideal for companies with daytime activity patterns or extended business hours.
- Tariff 6.1TD (Large enterprises and industry): Designed for supplies in high voltage. It features six periods and requires a detailed technical study of power optimization to avoid penalties for exceeding contracted capacity.
Learn to interpret tariffs with Reazziona Academy
In the Energy Sales Fundamentals Course at Reazziona Academy, you will learn to identify which tariff corresponds to each type of customer, understand how time periods work, interpret billed power, and build a solid foundation to navigate the energy sector with confidence.

