Variable Frequency Drives-Nietz Electric Co.,Ltd

Products Variable Frequency Drives(42)

Low Voltage Drive (25) Medium Voltage Drive (1) Engineering AC Drive (3) Accessory (13)

NL1000 Series – Micro Economic AC Drive

Micro-compact, Low cost;V/F control; Built-in PID control, output frequency range 0.1~400 Hz;Extreme compact size saves installation space;DIN-rail mounting and wall mounting speed up installation;Terminals uncovered, easy for wiring;Standard supports MODBUS via RS485, Maintenance-free;

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AT20 series General Purpose Inverters

Excellent Control Performance;Optimized Structural Design;Various Installation Methods;Easy to Use and Maintain;Various in Product Configuration and Interface , Powerful in Function；Integrate Various Product Features to Meet Diverse Application Needs.

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NZ2000 Series Sensorless Vector AC Drive

General Purpose, Sensorless Vector ControlAuto Identification, Simple to usePID Process Control, Multi-Function I/OHeavy Duty Use (3s 180%, 60s 150%)Support MODBUS, EtherCAT is selectablePower Range 0.4-280 kWDrives AC Induction MotorPermanent Magnet Synchronous Motor is Selectable

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FC1000 Series Compact AC Drives

The FC1000 family offers a compact AC drive that combines easy operation with high-efficiency control for AC induction, PMS motor. The robust compact designed, various controls mode, support EtherCAT, Modbus, Profibus-DP communication, built-in EMC filter, 24DC, Brake unit, STO function, Extersion

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NZSV IP54 / IP65 Decentralized Frequency Inverter

NZSV Decentralized Frequency Inverter is the new decentralized frequency converter, designed for direct installation on electric motors in combination. Thanks to its compact design and high degree of protection, this solution is suitable for any environmental condition.Offer exemplary performance even in extreme environments. Adapt to humidity, splashheavy dust harsh environment. It can prevent dust of other thing from entering inverter totally. Completely protected against

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NZ8000 Series High Performance AC Drives

NZ8000 series - High proformance close loop vector control inverter:Can adjust carrier frequency automatically according to loading characteristics.Suitable for almost all applications.

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FC808 Multi & Modular Drives

FC808 series is a modular drive solution featuring a unified rectifier unit and multiple variable-frequency inverter units sharing a common DC bus. It meets high-standard industrial drive requirements such as those for single machinery with multiple drive points and continuous production line systems. The series integrates seamlessly with your existing automation systems, providing solutions for diverse drive tasks across industries including printing, packaging, textile, rubber, lithium battery

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APV Pro IP66 Decentralized Frequency Inverter

APV Pro Decentralized Frequency Inverter is the new decentralized frequency converter, designed for direct installation on electric motors in combination. is a high protection class AC Drive IP66. Integrated Power Switch on/off, potentiometer, forward/reverse knob; EMC built in. Master/Slave Cascade Control Mode: Master/slave systems control multiple pumps in parallel at the same output frequency. Pumps arestaged on and off as required to meet the system’s demand. The master/slave control mode o

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ESD / ESD2 Micro AC Drive

ESD2 Series frequency inverter is a new generation micro power variable speed drive, specially designed for small power motor. Micro dimension, save installation space, instrument embedded structure, installation is simple and compact.

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CV20 Series AC Drives for industrial crane and hoist

CV20 series Variable Speed Drive offers more efficient and safe to industrial crane equiptments. The CV20 series variable frequency drives (VFD) provide the intelligence, performance, flexibility and safety for your crane applications. Wherever the cranes are installed, our wideworld service and su

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NZS Decentralized Frequency Inverter

NZS is the new decentralized frequency converter, designed for direct installation on electric motors in combination. Thanks to its compact design and high degree of protection, this solution is suitable for any environmental condition. NZS series IP65 frequency inverters are waterproof drives in a power range 0.4 to 110 kW suitable for mounting in wet of dirty areas without a panel. NZS IP65 can be wall mounted in dusty, dirty and damp environments, even with low pressure jets, saving panel spa

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ASW Decentralized Frequency Inverters

ASW is the new decentralized frequency converter, designed for direct installation on electric motors in combination. Thanks to its compact design and high degree of protection, this solution is suitable for any environmental condition.Smart Pump Drive Series is a new generation of high-end intelligent integrated ultra-high protection water supply special products independently researched & developed by NIETZ.

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WP9 Series Multiple pump control

Multi-Pumps ControlV/F Control, Sensorless Vector ControlControls max. 4 water pumps after add relay outputHeavy Duty Use (3s 180%, 60s 150%)Support MODBUS via RS48524 VDC power supply support to Current sensorSTO Function more Effecient Protect the Pumps

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APV Decentralized frequency inverter

APV is the new decentralized frequency converter, designed for direct installation on electric motors in combination. Thanks to its compact design and high degree of protection, this solution is suitable for any environmental condition.

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PDS7 Series - Wall-mounted Pumps Variable Speed Drives

PDS7 can be installed on various brands of pump motor terminal boxes, and can be accessed in various types of sensor signal, saving panel space and cost.Power RangeVoltage0.75~2.2kw220/380V

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NZC Series Special Drive for Multi-pumps Water Supply

NZC Series Special Drive for Multi-pumps Water SupplySeries NZC is adopts the advanced control theory to adjust speed and switchover of pumps automatically according to the pressure of pipe net,so as to make the water pressure to be constant.Max. can be controled up to 4 water pump

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NZ3000 series Air Compressor Integrated inverter

NZ3000 series Air Compressor Integrated inverter is a high-performance inverter specially designed and produced by Nietz for screw air compressors.Input voltage,VPower range, кW380~4807.5- 55

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NZ2400-DR Decentralized Variable Frequency Drive

NZ2400-DR series decentralized Variable Frequency Drive offer a high pritective class IP65, space-saving and cost-efficient solution for your applications. The decentralized system concept allows motors to be controlled individually and in close proximity to the application process. This significant

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AT10 Servo Drive for Electro Hydraulic Control System

AT10 series Ac synchronous servo -Electro-hydraulic servo system combined both electrical and hydraulic characteristics can accurately follow thecommand changes to adjust the output. With high precision, fast response, big output power, flexible signalprocessing, easy to control, etc., it

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AMD Series - AC Asynchronous Spindle Servo Drives

AMD series spindle servo drive is designed for numerical control machine of new type and high precision and it has new functions like positioning control, pulse synchronous control and so on. It supports close loop control towards the spindle motor with encoder. This drive ha

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CF101, CF102 Integrated Inverter for HVLS Fan

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SynRM20 Synchronous Reluctance Motor Drives

SynRM20 Synchronous Reluctance Motor Drives - Integrate the drive control concept of synchronous reluctance motor and develop a new vector control algorithm. Made a brand-new flux linkage observer. It has an excellent control effect in pure synchronous reluctance motor and permanent magnet auxiliary

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FC1000SD AC Drives for Speed Door

V/F and SVC control modeDoor control program + simple PLC built-inStart response time: 0.01s; outputs 150% rated torque Two limit / positioning modes

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ECF510 Elevator Intelligent controller & AC drive

The ECF510 series offers an integrated elevator drive and control solution, featuring advanced vector control technology, and provides precise control of IM and PM motors for a safe and smooth ride.Integrated elevator control technology and thoughtful design minimize the time and space required

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CF520 Integrated Drive for Construction Hoists

CF520 Series Construction lift integrated controller is specially customized for the construction elevator industry. They integrate motor drive inverters, energy-consuming braking and brake control units and elevator logic control units.

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CF80 series Medium voltage AC drives

CF80 series Medium voltage AC drives with leading hardware and software technologies, it was designed easy operation, economic and intelligent process control, it has many functional features, such as excellent medium voltage drive performance, synchronized multi - functio

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FC808E series Engineering AC Drives Low Voltage

FC808E series is a modular drive solution featuring a unified rectifier unit and multiple variable-frequency inverter units sharing a common DC bus. It meets high-standard industrial drive requirements such as those for single machinery with multiple drive points and continuous production line syste

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ESP Variable Speed Drive - Low Voltage

The ESP variable speed drive designed for submersible oil electric pumps has an automated system for increasing production efficiency in its arsenal. This system is an intelligent solution for optimizing oil production.Variable Speed Drive (VSD) EPS series is designed to control and protect electric

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ESP Variable Speed Drive - Medium Voltage

The ESP variable speed drive designed for submersible oil electric pumps has an automated system for increasing production efficiency in its arsenal. This system is an intelligent solution for optimizing oil production.Variable Speed Drive (VSD) EPS series is designed to control and protect electric

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Ceramic & Aluminum Braking Resistors

The resistor made of stainless steel wire is placed in an aluminum case with a larger surface which allows good heat dissipation. The space between the resistor and the case is filled with a isolation powder which have high thermal conductivity and electrical insulation. Resistors manufactured using this technology can be used as braking resistors or capacitor discharge resistors, load tester, wind power plants, hybrid vehicles and other industrial applications.

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Input & Output AC Reactor, DC Reactor

The Input AC reactor is a current-limiting device mainly used for the input side of the drive so as to protect the exchange drive from the influence of the transient overpressure. It can also reduce the surge and peak current, increase the real power factor, restrain the harmonic wave in power

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Power Modules IGBT

NIETZ located in Shanghai, China - designs and manufactures IGBT/PIM/IPM/DISCRETE modules since 2020 and customized modules for applications in the area of inverters, welding machines, inductive heating, UPS, EV, solar/wind power and etc.

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Input & Output Filter EMI, EMC

This three-phase input filter is characterized by favorable interference rejection capability. It is mainly used in the data processing system, telecommunication system, transducer and power supply cleaning which requires the application of strong interference suppressor.The output AC reac

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Load Bank Resistors

TheLoad Bank Resistorsin the BRU series is composed of several wirewound resistors. ThisLoad Bank Resistorsis suitable for the dynamic braking circuit of the transducer of high power and strong current braking equipment, testing equipment, elevator and crane. The working

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dV/dT Filters

The dV/dT filter combines an inductor and parallel resistor network to mitigate both high frequency components and voltage spikes between the VFD and motor. The filter can mitigate the effects of reflected wave voltages greater than what a reactor alone can accomplish. The filter provides protection

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Sine Wave Filter

The sine wave filter NIETZ adopting trait reactor, having professional filter capacitor and power resistor, reasonable structure, waveform distortion is small, small loss and low noise characteristics, can match with all brands frequency inverter and match many sets of machines, such as wind power,

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Harmonic Filters

The main purpose of the harmonic filter is to maintain the quality of the power supply, prevent damage to electrical equipment and improve the overall efficiency of the power system. Harmonic distortion can cause a number of problems, including increased heat generation in transformers, motors, and

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Braking Unit

The function of the DBU braking unit is to divert into a braking resistor the regenerative energy produced in the process of decelerating the motor, converting that energy into heat. Regenerative energy flows from the motor into the inverter DC Bus, manifested as increased bus voltage. The advantage

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AFE Regenerative Unit

The AFE regenerative unit is a compact, total all-in-one solution for low harmonics and/or full regeneration, and is the ultimate choice for power quality and energy savings. It has easy to setup and install, safe to use, parallel usage of multiple units, realize complete current sharing. It is main

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NZR Regenerative Energy Unit

The NZR avoids wasted energy by delivering it back to your power source for use by other loads. It has easy to setup and install, safe to use, parallel usage of multiple units, realize complete current sharing. It is mainly applied in cases where rapid DEC, positioning and brake is needed eg mine ho

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