Variable Frequency Drives-Nietz Electric Co.,Ltd

Products Variable Frequency Drives(38)

Low Voltage Drive (22) Medium Voltage Drive (1) Engineering AC Drive (3) Accessory (12)

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 Series IP54 / IP65 - Sensorless Vector Control

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 jets of waterheavy waves.Input voltage,VPower range, kW3 phase/ 380 V0.75 - 110

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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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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 Series IP65 - Pump Drives

The NZS series IP65 frequency inverters are waterproof drives in a power range 0.4 to 7.5 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 space and cost.

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ASW Series IP65 Compact Pump Drives

ASW 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 Pump mounted Drives

Integrated Pumps Drives -Wall-Mounted Type220 / 380VAC; 1HP - 3HPCompact, Directly Mounted on MotorsRobust Enclosure, High Protection ClassEasy to Use, installationAdvanced Pumps Control FunctionV/F Control; Max. output frequency 999.9 Hz

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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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NFD Solar inverter for PV pump

Positioned in environmental-friendly and economical PV market, the product is applicable to PV pump system,replaces water storage with electric storage and needs no battery modules. The direct current generated bysolar modules is input to the inverter and then converted into the alternating cur

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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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ZT series HVLS fan Drives

High-performance vector control, adopts international leading field-oriented vector control technology, operates permanent-magnet synchronous motor control. According to the characteristics of industrial fans, the parameters are specially optimized, and perfect low-speed resp

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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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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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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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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 TS4 Series Temperature Controllers - one of the most cost effective temperature controlling solution with PID functions; Dual display 4 Digit, 100ms high speed sampling has both SSR output and relay output are supported to realize effective and economical controlling; 2 alarm output; Voltag

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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

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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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Energy Feedback Unit series NZR

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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Crowbar Resistors

Crowbar resistors are used to suppress transient or short-duration voltage peaks and can also be used to control longer lasting over-voltages. Crowbar resistors are three phase resistance banks which are connected to the rotor windings of the DFIG (Doubly-Feed Induction Generator) such as wind

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Potentiometer for Variable Frequency Converter

Potentiometer 10K Panel Mount VFD for Variable Frequency Converter Potentiometer Cosmos ( Tocos) -The lower design will allow more flexibility in installation of industrial equipment and automobiles and make a contribution to small sized equipment.

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