Technologies for performing welding work have undergone significant changes in recent years. If in the past the welding machines used were carried out on transformers, therefore they were bulky in size and difficult to operate, but the advent of semi-automatic welding inverters has made it possible to significantly simplify the work with metal, while such compact units are offered at affordable prices. Inexpensive semi-automatic inverters from the manufacturer Resanta, which combine ease of use and excellent welding quality, are popular on the domestic market.
The manufacturer of welding machines, the Resanta company, is a well-known Latvian company on the Russian market, which uses the latest technological advances in its products and, thanks to the excellent quality of inverters, is able to compete even with the world's leading brands. Domestic buyers love Resanta devices for their ease of use, attractive prices, ease of maintenance, reliability and durability.
Description of the welding inverter SAIPA 165
The semi-automatic welding machine Resanta 165 belongs to the class of household single-phase devices that operate on direct current and ensure high-quality joining of metals. Resanta SAIPA 165 can be used with both electrodes and active wire, which greatly simplifies welding. At the same time, regardless of the type of metal being welded, a high-quality connection is ensured, and the weld has additional protection against corrosion.
SAIPA 165 is capable of working with electric current of varying power, which allows you to simultaneously work with thick workpieces of refractory metals, and weld aluminum or other thin metal, which requires minimal electric current power to work with.
Resanta SAIPA 165 was originally designed for use by ordinary homeowners. This device is extremely easy to use , and to turn it on you just need to press the corresponding button on the handle, after which the welding wire will be automatically fed to the welding site. In this case, it is possible to adjust the wire feed speed, the thickness of which can vary significantly, depending on the operating current and the metal parts being welded.
Detailed information about manufactured models
Resanta Saipa 135
It is produced in a high-strength metal frame, has an easy-to-use lid so that you can quickly access the falling rollers, or quickly and easily replace the wire.
The working panel is equipped with regulators for wire feeding and for the current control function, and is also equipped with “network” and “overheating” indicators. If the maximum permissible temperature is exceeded, the device's cooling indicator is activated. Pulse width modulation, which is equipped with welding equipment, allows you to smoothly adjust the operation of the current.
The simple design and provision of high-quality seams make it possible to operate the Resanta semi-automatic machine even for those who do not have much experience.
Inverter Resanta Saipa 135
Thanks to its compact size and low weight (11 kg), transporting or moving the device is easy and relaxed.
- The power of Resant Saip's semi-automatic welding machine is 3.3 kW.
- The current is adjustable from 20 to 110 amperes. For work, you can use wire with a diameter of 0.6 to 0.9 mm.
- Duration of continuous operation - 70% (at 110A).
- Arc voltage - 17-23V.
Resanta Saipa 165
The features of the semi-automatic welding machine Resanta Saipa 165 include the use of wire instead of electrodes, as well as a protective gas shell instead of fluxes. This model belongs to the series for household use. Can be used to weld aluminum and various carbon steel alloys.
The main operating module is created on the basis of IGBT transistors, which convert 50 Hz alternating voltage into direct high-frequency voltage - 400 Hz.
Resanta Saipa 165 machine
Inside the machine you can place 5 kg of spools of welding wire. In addition, it is possible to use cored wire without the need for a gas connection.
The range of stable operation is within the mains voltage from 154 volts to 242 volts. For this model, it is recommended to use wire with a diameter of 0.6 to 0.8 mm.
The weight of the device is not very large - 11.5 kg. If necessary, you can easily move it from place to place, and thanks to its compact size it is convenient to transport.
- You can weld metal using currents from 20 amperes to 160 amperes.
- The power level of the semi-automatic welding machine Resanta Saip 165 is 5 kW.
- Duration of continuous operation - 70% (at 160A).
- Arc voltage - 17-26V.
Resanta Saipa 190 mf
Quite a new development. We can say that this is a universal welding machine that has a number of significant advantages compared to previous Resanta semi-automatic models.
One of the most powerful welding machines Resanta Saipa 190 mf
It has three main functions and is capable of working in ordinary semi-automatic mode with both gas-protected wire and flux-cored wire (without the use of gas). In addition, it is possible to configure the unit to operate in the mode of an ordinary welding inverter using electrodes (in MMA mode).
The range of electrode diameters for use is from 1.6 mm to 4 mm. As for the wire diameter, it can range from 0.6 mm to 0.8 mm.
- The operating current range is from 30 amperes to 190 amperes.
- Product weight - 13 kg.
- Duration of continuous operation - 70% (at 190A).
- Arc voltage - 17-27V.
Resanta Saipa 200
Another representative of the range of semi-automatic welding machines is Resanta Saip. Intended for manual work, which uses wire protected by a gas sheath. In addition, it is possible to work with cored wire.
Resanta Saipa 200 is the most powerful inverter of the company
The diameter of the wire that is recommended to use can vary from 0.6 to 1 mm.
- You can cook metal using currents from 20 amperes to 200 amperes.
- A special system is provided to protect equipment from overheating.
- The weight of this model is 14.5 kg.
- Duration of continuous operation - 70% (at 200A).
- Arc voltage - 42V.
Technical characteristics of the device
Resanta SAIPA 165 can be used for operation in a gas environment without additional gas supply. The popularity of this model of welding inverters among domestic buyers is explained by the excellent performance characteristics of this device.
- The current strength can vary in the range of 20–160 amperes.
- The permissible diameter of the wire used is 0.62 millimeters.
- The weight of the device is 11.5 kilograms.
- Permissible voltage deviations from the nominal value are from minus 30% to plus 10%.
- The rated voltage in the electrical network is 220 volts.
The semi-automatic machine SAIPA 165 is intended for spot welding, so we do not recommend using such equipment when performing large volumes of work. If welded correctly, Resanta SAIPA 165 will provide a strong and neat seam , and the metal at the joint will be perfectly protected from corrosion. It is only necessary to compare the characteristics of the operating current with the parameters of the wire, select the correct thickness and feed speed, which will guarantee a high-quality welded joint.
Features of the device
First of all, the device stands out for its ergonomic design. With minimal power consumption, the operator can easily control the regulators, setting the device to the appropriate operating mode. Special terminals quickly and firmly fix the wires, eliminating unnecessary current consumption. Since the device is based on IGBT technology, its users also receive electronic control with automatic elements. For example, if the Resanta SAIPA-165 semi-automatic machine overheats, then the shutdown system will work regardless of the operator’s commands. The cooling system also operates automatically, prolonging the operation sessions. Otherwise, the model has much in common with typical representatives of the class of household inverter semi-automatic devices. This is a compact and easy-to-maintain equipment that is not suitable for professional construction work, but can act as an effective and reliable assistant in solving simple household tasks.
Features of the SAIPA 165 inverter
If we talk about the features of this model of welding machine, we note its ergonomic design. Numerous adjustments and settings of parameters for both wire feed speed and current strength, which allow you to select the optimal welding mode, regardless of the characteristics of the metal elements being processed.
The SAIPA 165 inverter is made in a durable metal case and has protection class IP 21. This model is intended primarily for welding work indoors, but it is not recommended to use such equipment outdoors with high humidity , since the use of the welding machine in such conditions will be unsafe.
The welding wire feeding mechanism is reliable and simple in design, so every ordinary homeowner can handle the correct preparation of the device for work. The feed speed of the wire used is adjusted using the appropriate toggle switch, and in the instructions for the inverter you can find all the information you need regarding the current strength, the diameter of the wire and the speed of its feed into the weld pool.
On the front panel of the inverter there are special connecting terminals that firmly and quickly fix the welding wires, eliminating loss of current, which ensures high-quality welding of metal products. This device is made using IGBT technology, which implies fully electronic control and the necessary welding automation, so both professional welders and ordinary homeowners who use inverters for utility and domestic purposes can work with this device.
Like most modern welding inverters, this model has received numerous automation that controls the welding process and also prevents failure of the unit due to overvoltage and overheating. For example, there is effective protection for preventing overheating, so as soon as the temperature inside the case exceeds the maximum permissible values, the protective system will turn off the inverter until it cools down completely.
Directly adjusting the welding current, wire feed speed and choosing its thickness does not present any difficulty. Therefore, working with this device does not require long training, and you can understand all the intricacies and features of using the inverter in literally 5 minutes.
Possible faults
According to consumer reviews, this device has a number of shortcomings that are quite common. They can be divided into three groups:
- Installation problems. A common problem is that the current and wire feed controls are swapped. For novice welders, this is not possible to determine and significantly complicates the work with the device. Also, often the electronic boards in the device are not protected by varnish, which leads to their rapid failure. These malfunctions are not total, but occur quite often;
- Poor quality instructions. The description of many important points is very superficial, which leads to incorrect operation of the device. To the greatest extent this applies to the unit that is responsible for feeding the wire;
- Incorrect operation. The device requires special storage conditions - in a clean and dry room. Failure to do so may result in damage. It is also important to regularly maintain the unit, for example, tighten the power contacts.
Thus, the shortcomings of the Resanta can be identified through a competent and careful purchase during a detailed inspection of the device, or can be prevented through proper operation and compliance with the rules of storage and use.
Note that the great popularity of these devices allows them to be easily serviced by specialists in service centers.
Basic equipment of the inverter
The basic configuration of this inverter model raises certain complaints. The Resanta SAIPA 165 welding machine is equipped with a minimum of additional devices, while it has a high cost for its power indicators. For example, the manufacturer does not equip this semi-automatic machine with consumables or a special case for storing it. The kit includes only a ground wire, the inverter itself, a burner with a cable, as well as technical documentation. Today, this model of welding inverter is offered to customers at a price of 18-19 thousand rubles.
Brand Resanta
Just ten years ago, every skilled craftsman and developer dreamed of having a welding machine at home, and homemade machines were the undoubted pride of the owner. The transformers were difficult to work with, and it was only possible to move it to another place with the assistance of a partner. Today, stores are increasingly asking about the availability of inverters for sale.
Manufacturer information
Semi-automatic machine Resanta Saipa 165 is used for electric arc welding with direct current wire in a gas environment. The Resanta welding machine is produced in the Baltic states, the brand is represented in more than 50 regions of Russia, and is successfully sold in other European countries. Resanta confidently competes with world leaders in the production of welding equipment and is increasingly occupying a trade niche in the market. The company's specialists take a thorough approach to every detail of production and develop new solutions. More than once the brand has received prizes at famous Russian competitions.
General characteristics of Resanta Saip devices
Semi-automatic welding machine of inverter type is designed for joining metals with consumable electrodes. Obtaining an even, constant arc and the ability to smoothly start a seam have made it popular for absolutely all types of installation and even plumbing work. The device is reliable and durable , compact and can be used in unprepared test sites.
Electrical units by Resant Saip are recognized as an example of a product with a standard combination of quality and price for Russian builders. This popularity is explained by the technical features of the devices:
- It is very easy to ignite the arc when turning on the equipment, this occurs due to a uniform increase in current strength;
- when the welding wire comes into contact with the parts, no sticking occurs due to the rapid decrease in current strength;
- the Resanta semi-automatic device is protected from breakdown when the voltage in the general network increases; a special relay does not allow it to overheat;
- electric arc boost is provided, which does not allow interrupting the welding process when the distance between the wire and the part changes, or the current increases, which leads to faster melting of the metal.
Additional equipment of Resanta SAIPA 165
In specialized stores you can find various additional equipment that makes the welding process even simpler and more efficient. First of all, you will need to purchase the wire used , and the manufacturer recommends using such wire with a thickness of 0.6-0.9 millimeters. We can recommend that you purchase the following additional tools and extensions:
- Gas cylinders.
- Gearboxes.
- Magnetic squares.
- Cleaning brushes.
The cost of such additional devices and extensions is not too high, and their use in work can significantly simplify welding work.
The semi-automatic welding inverter Resanta SAIPA 165 has certain advantages and disadvantages. The advantages of this model include significant simplification of welding and excellent quality of work performed. At the same time, it should be noted the high cost of the device, as well as the not very rich basic equipment, which forces you to subsequently additionally purchase various devices to simplify welding work.
Negative reviews
The model also has many disadvantages, and for many users they have become significant. For example, these include a non-removable hose design, lack of power, etching of the gas cylinder, lack of a diode bridge and a short burner. All this has a great impact on the workflow, in some cases limiting the operator's capabilities. Other types of problems are also noted. This is a shortcoming in the spare parts market that provides the Resanta SAIPA-165 semi-automatic machine. Reviews indicate that the device can be widely equipped with universal consumables, but original parts for the device itself are quite difficult to find.
