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High-Efficiency Frequency Inverters SPLC-AT20, Nietz
High-Efficiency Frequency Inverters SPLC-AT20, Nietz
The high-efficiency Nietz SPLC-AT20 frequency inverter can operate from a 220V or 380V network. It is designed for smooth speed control of asynchronous electric motors.
Due to their compact size and affordable price, they are widely used in various industries.
Main applications of high-efficiency frequency inverters:
- Ventilation and air conditioning systems: for controlling fans and pumps.
- Water supply systems: for controlling water supply and circulation pumps.
- Transport systems: conveyors, escalators, low-capacity lifts.
- Equipment for the chemical and food industries: stirrers, mixers, dispensers.
- Machines and small power machining centres.
- Technological equipment where drive speed regulation is required.
- Drives for mechanisms and machines in industry: conveyors, pumps, fans, compressors, extruders.
- Heating, ventilation, and air conditioning systems: fans, pumps, compressors for cooling installations.
- Hoisting and transport equipment: cranes, lifts, escalators, conveyors.
- Technological complexes in metallurgy, chemical, oil and gas, food, and other industries.
Summary table of characteristics of the Nietz AT20 frequency inverter series
| Characteristic | AT20 1P - 220V | AT20 3P - 380V |
|---|---|---|
| Input Voltage | 1 phase, 220 V, 50/60 Hz | 3 phases, 380 V ±15%, 50/60 Hz |
| Output Voltage | 3 phases 220 V | 3 phases 380 V |
| Power Range | 0.4 ~ 3.7 kW | 0.75 ~ 250 kW |
| Output Frequency | 400Hz | 600 Hz |
| Frequency Accuracy | 0.01% | 0.01% |
| Control Method | scalar (V/F) | vector and scalar |
| Protection |
overload, overheating, power failures | overload, overheating, power failures |
| Interfaces | RS-485, analogue and digital signals | RS-485, analogue and digital signals |
| Functions | PID controller, S-curve acceleration/deceleration, multi-speed modes | PID controller, automatic energy consumption optimisation, energy recovery, motor braking |
The high-efficiency Nietz SPLC-AT20 frequency inverters provide high reliability, efficiency, and electricity savings in production. The breadth of the model range allows selecting the optimal option for a specific electric drive control task.
In our store offers a wide range of vector inverters for engines. Choose the inverter model and buy it with delivery to any city in Ukraine. To choose an inverter, you need to decide on its main characteristics, such as manufacturer, series, number of phases, etc. You can do this yourself using the filters on the site, or seek help from our specialists.
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