The voltage in a standard household outlet is 220 volts, but not all devices need such a power supply. Many consumers operate on 24 volts, some require eight volts, and LED lighting uses 12 volts. The classic step-down transformer uses a ferromagnetic core winding structure.
With the development of new technologies, electronic devices for lowering the voltage value have become widespread. Modern devices are based on the operation of capacitors, microcircuits and a number of other electronic elements. Such transformers have very small dimensions, a fairly high efficiency. The electronic step-down device provides the ability to adjust the output voltage. This type of transformer is completely silent and protected against short circuits.
We have compiled a list of the best transformers based on expert opinions and reviews from real customers. Our recommendations will help you make the best choice for your requirements and desires. There are many competitors on the world market for equipment, but we have selected the best manufacturers and recommend that you pay special attention to them:
- CVGaudio
- TDM ELECTRIC
- FERON
- Lightstar
- Elektrostandard
1 | TDM ELECTRIC TP-230V / 8-12-24V AC 8VA | 500 p. |
2 | Robiton 3P100 | 1,500 RUB |
3 | FERON 250W 220-12V TRA110 | 400 p. |
4 | Lightstar Uni 517150 | 400 p. |
5 | Lightstar 410360 | 2 200 p. |
6 | Elektrostandard 12V 150W IP00 | 1 700 RUB |
Downward
The main advantages
- A small-sized step-down transformer is used to supply intercoms, alarm devices and automation equipment with reduced alternating voltage
- The secondary winding of the transformer is equipped with several output terminals, which makes it possible to supply power to the load in three different voltages
- For safety reasons, the outer casing of the product is made of high quality special non-combustible plastic
- The device is characterized by a high insulation value between the primary and secondary windings, respectively, the possibility of a short circuit is minimized
- The device is conveniently mounted on a DIN rail thanks to a 2-position stopper that can be fixed in both positions
For halogen lamps
The main advantages
- The step-down transformer of an electronic type is used in networks with halogen and conventional lamps with a voltage of 12V
- A transformer of this design has a number of advantages compared to winding ones - it is much smaller, lighter and cheaper.
- High quality electronic components of the device ensure its smooth start-up and quiet operation
- The transformer housing is made of non-combustible plastic, and the device's thermostat protects it from overheating and possible short circuit
- Thanks to the innovative electronic circuit of the device, the efficiency of the transformer reaches 95%
The main advantages
- A step-down transformer with electronic circuitry is used in the circuits of the latest generation of halogen lamps with a voltage of 12V
- The use of a transformer operating in soft start mode significantly prolongs the life of halogen lamps
- When a light bulb burns out in the wiring diagram and the resistance of the secondary network is significantly reduced, the transformer is disconnected, protecting the remaining lamps from increased load
- In an emergency (sudden power surge or short circuit), the device goes into automatic shutdown mode. If the voltage in the network has stabilized, then the device turns on automatically
- A thermostat and a thermostat are involved in the transformer circuit, which protect the device from overheating and incorrect connection
For LED strips
The main advantages
- The advantages of the transformer include its low weight, affordable cost and unlimited service life.
- The transformer is equipped with a mounting block for connecting LED strips wires and mains power wires. The block is closed with a safety plastic cover
- The aluminum body provides the necessary heat transfer. Device regardless of sudden changes in temperature and humidity
- Ease of use and high quality of parts of the device guarantee its long and trouble-free operation
- For mounting the device on its body, there are holes for fastening
The main advantages
- The transformer serves as a power source for LED strips, is characterized by reliable operation and a sufficiently large power
- The device is made of modern and high-quality materials, during its manufacture all electrical safety requirements are met, which guarantees long-term and stable operation of LED lighting
- Convenient mounting block with a protective plastic cover makes it possible to conveniently connect two chains of LED strips
- Compliance with the required standard (IP00) dust and moisture protection contributes to reliable and trouble-free operation
- The step-down transformer device is closed by a rigid metal case. The perforated cover of the product provides the necessary heat transfer
Change: 220-110V
The main advantages
- A small, low-power step-down transformer designed to work with a variety of electronic devices that are powered by 110 V
- The converter is certified according to all European standards and manufactured on modern equipment with quality control
- The device can only be used to power one device when used indoors
- Thermal fuse protects the device from damage at high loads and short circuits
- For the convenience of consumers, the converter is equipped with a European-style mains plug