Inverter dedicated output reactor
Inverter dedicated output reactor, also known as "inverter dedicated outlet reactor", is usually installed on the output side of the inverter, that is, connected in series on the connecting wire between the inverter and the motor. MLAD-VR-SC inverter dedicated output reactor can effectively suppress the harmonics generated by the inverter inverter and solve the inverter inverter harmonic interference problem; at the same time, it can also effectively suppress Du/Dt on the output side of the inverter to protect Motor, in addition, MLAD-VR-SC inverter dedicated output reactor can also effectively extend the transmission distance of the inverter to ≤300 meters and so on. Now, the output reactor dedicated to MLAD-VR-SC inverter has become a standard product of many brands of inverters, just like the input filter dedicated to MLAD-V-SR inverter, it is one of the standard products on the input side of the inverter .
1. What is the use of the special output reactor for the inverter?
1. Suppress inverter harmonics
SAFESAV SN200G general-purpose series of inverter-specific output reactors can effectively suppress the harmonics on the inverter side of the inverter, and solve the problem of inverter inverter harmonics interfering with sensitive electrical equipment around it, and the overall effective rate reaches ≥95%.
2. Protect the motor
SAFESAV SN200G general-purpose series inverter dedicated output reactor can reduce surge voltage and surge current, protect the insulation of the motor from surge voltage and surge current, and can effectively prolong the service life of the motor
3. Extend the effective transmission distance of the inverter
SAFESAV SN200G general-purpose series inverter dedicated output reactor can extend the effective transmission distance of the inverter to ≤300 meters (the length of the connecting wire between the inverter and the motor)
4. Smooth the waveform on the output side of the inverter
One of the functions of the special output reactor for SAFESAV SN200G general-purpose series inverters is to flatten the peaks on the output waveform of the inverter and smooth the waveform on the output side of the inverter.
2. Parameters of special output reactor for frequency converter
The parameters of the dedicated output reactor for SAFESAV SN200G general-purpose series inverters mainly include:
Rated voltage: 100V~1200V
Rated current: 6~4000A (can be customized)
Adaptive inverter power: 0.1~1000KW (can be customized)
Insulation class: 3KV/min
Temperature rise limit: iron core≤85K coil≤95K
Heat resistance grade: F grade/H grade (customizable)
Heat dissipation method: natural air cooling (when installed in the electric control cabinet, heat dissipation equipment should be added)
Working noise: ≤45dB @1m level
Altitude: ≤2000m
Ambient temperature: -25°C~+45°C (working)
Ambient humidity: ≤90% (working)
Environmental requirements: no toxic and harmful gases around, no flammable and explosive materials
3. Installation requirements of special output reactor for frequency converter
The installation of the special output reactor for SAFESAV SN200G general-purpose series inverter must meet the following requirements to ensure that it can achieve the expected effect.
1. The special output reactor for SAFESAV SN200G general-purpose series inverter must be installed close to the inverter. The shorter the length of the connecting wire between the inverter and the reactor, the better the filtering effect;
2. The output reactor dedicated to SAFESAV SN200G general-purpose series inverter must have reliable grounding, and the grounding wire must be short and thick, otherwise, it will affect the filtering effect of the dedicated output reactor for SAFESAV SN200G general-purpose series inverter;
3. When the output reactor dedicated to SAFESAV SN200G general-purpose series inverters is installed in the electric control cabinet, heat dissipation devices such as cooling fans must be installed to ensure good cooling and ventilation effects, otherwise, it may cause SAFESAV SN200G general-purpose series inverters The output reactor was burned due to overheating;
4. During the installation process, do not directly move the connection terminals of the output reactor dedicated to SAFESAV SN200G general-purpose series inverters, otherwise, it may cause damage to the dedicated output reactor of SAFESAV SN200G general-purpose series inverters;
5. Before installation, carefully check the nameplate of the output reactor dedicated to SAFESAV SN200G general-purpose series inverters to see if it matches the actual needs on site.
6. After the installation is completed and before the power-on test, carefully check whether all the wiring is secure. It is recommended to protect the wiring terminals with insulating tape or heat-shrinkable tubes to prevent damage to the output reactance dedicated to SAFESAV SN200G general-purpose series inverters due to ignition during power-on. device.