Uninterruptible devices are actively used by owners of personal computers. The models are quite different from each other. First of all, you need to pay attention to the frequency of modification. The output voltage of computer uninterruptibles is on average 55 V.
The models do not differ much in terms of conductivity. If we talk about design features, it is important to note that the devices include a modulator, a converter and a dinistor directly, which is responsible for the frequency of the device. In our time, a good uninterruptible power supply unit (UPS) costs around 4 thousand rubles.
VFI class models
Devices of the specified class are produced with different output frequencies. Some modifications use a system of protection against wave vibrations. The conductivity parameter for uninterruptible power supplies of this class lies in the region of 55 microns. If we talk about design features, it is important to note that the models are produced with capacitor units of various sensitivities. As a rule, thyristors are used with medium power. Many models have a systemprotection against network failures.
Stabilizers are most often used integral type. Also on the market are modifications with operational analogues. The threshold voltage parameter for uninterruptible power supplies, as a rule, does not exceed 35 V. Amplifiers are not installed in devices of this series. It is also important to note that the models are great for personal computers from various manufacturers. There is a high-quality uninterruptible power supply 220V of the specified class in the region of 5500 rubles.
Class VI devices
Uninterruptibles of the presented class are most suitable for heating boilers. Most often, models are produced with an output power of 35 watts. The system of protection against wave vibrations is provided not in all devices. Resistors for models are installed only grid type. The output frequency parameter for uninterruptible power supplies of this class is at the level of 60 Hz.
Selectors in devices are used with low conductivity. 40 V modifications are made with inverter converters. Their threshold frequency is 55 Hz. Filters are most often set to 2 mV. To increase the threshold frequency, only driven expanders are used. You can buy a high-quality uninterruptible power supply of this class on the market at a price of 7 thousand rubles.
VFD class modifications
Uninterruptibles of this class are usually produced with low-resistance filters. Capacitors in devices are used contact type. Their threshold voltage is quite high. Also importantnote that dampers are used in the devices. These elements allow you to quickly stabilize the output frequency in case of system failures. Covers are not available on all models.
Systems of protection against wave fluctuations are mainly used in the third class. Amplifiers are used exclusively of the electrode type. Their limiting sensitivity parameter is about 3.3 mV. In terms of conductivity, uninterruptible power supplies of this class are quite different. Their allowable modulation parameter is at the level of 80%. You can buy a high-quality uninterruptible power supply of this class in the store at a price of 8 thousand rubles.
Models for personal computers
For personal computers, models with different threshold power are produced. On average, the output current is within 3 A. For computers with 230 V units, these devices are great. On average, the conductivity of uninterruptible power supplies is 40 microns. It is also important to note that the models differ in the type of capacitor. As a rule, devices are sold with operating elements.
For 220 V power supplies, they fit great. There are also modifications with triggers on the market. They have an average output current of 4 A. The conductivity parameter in this case depends on the sensitivity of the capacitor. Filters in devices are applied expansion type. Modifications with converters are rare. Some modifications are able to cope with wave interference. They use a wire type contactor. Worth in our time qualityuninterruptible power supply for a personal computer in the region of 5600 rubles.
Devices for gas boilers
Devices for gas boilers are manufactured with high power output. In this case, capacitor-type amplifiers are used. Many models have one resistor. An expander is used to raise the conductivity. Models of all classes are connected through a converter. The output voltage in the devices is about 30 V. The system of protection against wave oscillations is not provided in all modifications.
It is also important to note that some devices are equipped with regulators. Their limiting conductivity index is at least 45 microns. Semiconductor transistors are very rare. Various filters are used to reduce ripple in capacitors. Rectifiers can be installed at 20 and 30 V. Overvoltage blocking is carried out by insulators. A high-quality model that provides uninterrupted power to boilers currently costs about 7,600 rubles.
APC series modifications
Uninterruptible power supply APC is suitable for personal computers of various manufacturers. The system of protection against wave vibrations is applied to the second degree. If you believe the reviews of experts, then the capacitor is of high quality. The model does not have a triode, so the output current is at around 3 A. In some cases, the conductivity of the device is quite reduced.
If you believe the reviews of experts, then this is due tofirst of all with a low sensitivity of the capacitor. The input current parameter is no more than 5 A. In this case, there is a system of protection against failures in the expander. The threshold voltage indicator of the uninterruptible power supply is at around 40 V. The system is able to work with 220 V power supplies. The stabilizer of the uninterruptible power supply is of the transistor type. Its conductivity is at least 22 microns. The input capacitor in the device has a high-quality protection system. You can buy this APC uninterruptible power supply at a price of 9600 rubles.
Opinion on Eaton models
Eaton's (UPS) unit tends to get good reviews. In this case, the output current of the capacitor is at least 6 A. The system fits perfectly for 300 V power supplies. The resistor in the device uses a magnetic type. With an increase in conductivity, he rarely has problems. Unfortunately, this uninterruptible power supply does not have mesh filters. Wave interference protection system is applied second class.
For 250 V power supplies, the device fits great. If we talk about the shortcomings, it is important to note the low threshold of the resistor. The input current of the device is at least 2 A. The transceiver in the device will allow you to monitor the threshold voltage. When the temperature rises in the device, the protective system turns on. Unfortunately, the presented device does not have a modulator. You can buy an Eaton uninterruptible power supply at a price of 7 thousand rubles.
Powercom Benefits
Powercom uninterruptible power supply is suitable for units of various capacities. Quite often, a modification is purchased for personal computers. The wave vibration protection system is used in the second class. For 200 V power supplies, the device is great. The resistor in this case is of the operational type.
The specified device is not afraid of increased frequency from the network. The expander has excellent conductivity. The specified element works at a frequency of 45 Hz. In order to connect the device, output converters are used. Their contacts are located on the back panel. The output current of the specified uninterruptible device is at least 3 A. The thyristor in the device is used with two inverter capacitors.
Their main advantage lies in excellent stabilization. It is also important to note that the maximum voltage of the uninterruptible power supply of this series is no more than 230 V. The variable modification frequency is at around 40 Hz. Problems with voltage switching in the model are extremely rare. The triode in the system is used with a regulator. This uninterruptible power supply does not have an expander. The model costs about 7800 rubles in stores
Modifications of the RITAR RTP500 series
The specified unit provides uninterrupted power for a gas boiler thanks to a high-quality expander. For 200 V equipment, the device fits perfectly. The wave vibration protection system is applied in the third class. Insulators in this case are behind the capacitors. By dimensionsthe indicated uninterruptible power supply is very compact.
Its output current is at least 4 A. The dinistor in the device is used with two adapters. The uninterruptible power supply filter is used with a lining. In order to connect the modification, a converter is used. In total, the model uses one rectifier. Its maximum throughput is no more than 35 microns. Stabilization problems are very rare.
If you believe the reviews of experts, then the device fits perfectly for 4 kW boilers. The automatic switching system in this case is provided by the manufacturer. The indicated unit, which provides uninterrupted power for a gas boiler, costs about 8300 rubles
Opinion on SKAT UPS 800 models
This is an inexpensive and multifunctional SCAT unit. Uninterrupted power supply of gas boilers is provided by the expander. The output current in the system is a maximum of 5 A. The model uses a magnetic dinistor. The wave vibration protection system is applied to the second class. The stabilizer of the model is of high quality. Down current problems are very rare. The uninterruptible power supply has holes for ventilation.
Transistors in the model are of integral type. A distinctive feature of the elements is considered to be a high frequency. Maximum system input current - 7 A. Magnetic filters are not provided for this model. The maximum conductivity of the uninterruptible power supply of the specified series is 35 microns. For gas boilers with a power of 4 kW, the device fits perfectly. It is worth this device, which is responsible for uninterruptedfood, about 9 thousand rubles.
Advantages of UPS 2300 SCAT devices
SKAT company uninterruptible power supply UPS 2300 is suitable for gas boilers of various capacities. First of all, it is important to note the high conductivity of the system. The input current rating is maximum 6 A. The surge protection system is applied in the third class. If you believe the reviews of experts, then failures in uninterruptible power supply are very rare. The resistor in this case is of integral type.
In total, the model has two expanders. In order to overcome phase interference, a magnetic filter is used. The model has a modulator with a high bandwidth. The input current of the specified uninterruptible power supply is a maximum of 5 A. The dinistor in this case is able to cope with large temperature drops. For gas boilers of 5 kW, the device fits perfectly. The uninterruptible power supply of the specified series costs about 7200 rubles.
Opinion on SKAT UPS 3000 models
SCAT Brand Uninterruptible Power Supply UPS 3000 is suitable for various equipment. First of all, it is important to note that the model uses an excellent stabilizer. The wave interference protection system is used in the third class. The specified uninterruptible power supply is not afraid of high humidity. The resistor in the device is used with two filters.
If you believe the reviews of experts, then failures in the operation of the converter occur very rarely. The model is not afraid of large temperature drops. Modulator applied with low bandwidthability. The expander in this case is located behind the regulator. In total, the uninterruptible power supply has four comparators. Thus, jumps from the network of the model are not terrible.
This uninterruptible power supply turns on quickly and works quite quietly. The dinistor of the modification uses a duplex type. For 4 kW gas boilers, the device fits perfectly. The price of this uninterruptible power supply fluctuates around 7600 rubles.
Gemix EG650 modifications
This is a quality and inexpensive uninterruptible power supply. The operation of the device is carried out due to an open resistor. In total, the model has three feed-through capacitors. If you believe the reviews of experts, then the model turns on very quickly. At the same time, the uninterruptible power supply of this series is not afraid of high humidity. The system of protection against wave vibrations is of the second class. If necessary, the frequency can be changed. The modulator in the device is of the pulse type. The maximum input current parameter is 6 A.
The regulator in this case is connected to the comparator. Amplifiers are located behind the lining. For 4 kW gas boilers, the device fits perfectly. If we talk about the shortcomings, it is important to note the low frequency of the dinistor. At maximum load, the zener diode overheats quite quickly. The output current in the system is at least 2 A. This device, which is responsible for the uninterrupted power supply of boilers, costs no more than 8 thousand rubles.
Opinion on Power G23 models
Specified uninterruptible power supply Powerwell suited for boilers of various capacities. The device has a protection system against wave vibrations. If you believe the reviews of experts, then the model turns off very quickly. The UPS has a charge indicator. The resistor in this case is a capacitor type. The input conductivity parameter of the model is 5 microns. The amplifier is used with two filters.
If necessary, the frequency of the device is allowed to change. The heat loss of the uninterruptible power supply is low. It also deserves attention for its compactness. For 8 kW gas boilers, the device is not suitable in the best way. The battery life of the system is a maximum of four hours. The presented model, which provides uninterrupted power supply to gas boilers, costs about 9 thousand rubles.
Power G25 Benefits
This uninterruptible power supply has many advantages. First of all, it is chosen for its versatility. The device has an automatic switching system. Resistors in the model are used with plates. According to experts, the specified uninterruptible power supply is not afraid of increased frequency. The system of protection against wave interference he uses the second class. The regulator is used push-button type. The battery life of the uninterruptible power supply is at least three hours. For gas boilers of 2 kW, the model fits perfectly. In our time, an uninterruptible power supply of this series costs about 8900 rubles.
