INVT VFD

SPC is INVT new generation solar pump controller. It integrates high protection, exquisite structure and simple operation into one, which not only perfectly realizes the control function, but also has a perfect rated system scheme to meet the requirements of different applications.

Based on DSP control system, INVT GD200A drives apply V/F vector control and various protections to control asynchronous motors. The air duct, hardware and software have been greatly improved for better environment adaptability, operation and reliable quality certificated by TÜV SÜD.

High performance
1.More Accurate Motor Autotuning
2.Advanced open loop vector control
3.Perfect voltage and current control, reducing the fault protection times
4.Multiple braking modes and instant stopping
5.0.75kW~500kW(Three Phase 400V)

Features
1.VF and Sensorless Vector Control
2.Up to 0.5Hz/150% starting torque
3.Built-in braking unit (≤30kW), Optional external braking unit (≥37kW)
4.External LED keypad to copy parameters(≥18.5kW), Standard membrane keypad design(≤15kW), Optional LCD keypad provided
5.Standard C3 filters; Optional C2 filters
6.Accurate parameters auto tuning and better motor drive
7.Simple water supply function
8.Support G/P dual rating
9.Customization services provided (like PTC )
10.CE requirements certified

GD20 series inverters feature excellent drive and control performance for using of sensorless vector control technology, and improve usability and reliability for the enriched hardware configurations and software functions, meeting different industrial applications. GD20 series 18.5KW~110KW comes standard with built-in DC reactor, 18.5~37KW built-in standard brake unit, 45~110KW optional built-in brake unit, full range of independent air duct design, which improves product reliability and performance, and enhances product competitiveness.

GD1000 series inverter for coal mining machinery is a delicate and excellent inverter drive unit widely applied in fully mechanized mining devices including coal mining machinery, continuous mining machine and shuttle vehicle.

(1) Perfectly integrated with coal mining machinery, compact design;

(2) Clear and vivid interface for easy operation;

(3) Professional vibration test to ensure excellent anti-vibration performance;

(4) Surface-mount structure for easy and convenient installation;

(5) Professional drive technology to ensure key performance;

(6) Multiple protection to ensure stable operation.

GD3000 series inverter is designed especially for mine and petroleum industries. It adopts advanced tri-level hardware topology structure, AFE rectifier technology, excellent motor drive performance and affinity to the grid. Its modular design fits the special requirements of mining anti-explosion device. It is widely applied in belt conveyor, elevator, winch, monkey vehicle and emulsion pump.

GD20-09 series VFD for crane is an open-loop vector control VFD that INVT develops for cranes based on the load characteristics and control requirements of electric hoists, European-style cranes, and small-tonnage gantry or bridge cranes. Compliant with crane industry standards, integrated with crane-specific functions, and compact structured, the VFD achieves excellent performance, carries the built-in braking unit for the entire series, adopts the overall EMC design, and passes rigorous reliability testing, meeting the environment requirements on low noise and low EMI in the application sites, and greatly improving product reliability. Power range: AC 380V (-15%)–440V (+10%) 0.75–37kW

BPD series solar water-pump inverter adopts the dynamic VI MPPT technology and motor control technology, and is suitable for AC water pumps with prompt response, high efficiency and stable performance.

1.Support single-phase & 3 phase 220V pump
2.Achieve 99% MPPT efficiency by advanced control algorithms
3.Reduce the cost of PV panel( Up to 8 pieces) with Built-in Boost Module
4.Support GPRS module to achieve remote control by using the APP
5.Protection class IP65 and fanless system design, with convenient installation and free maintenance advantages
6.Integrate multiple protection functions to extend service life, like over-voltage protection, PV polarity reverse warning, auto-derating against over-temperature etc
7.IP65 solar pump inverter

GD300-16 vfd drive for HVAC are developed according to HVAC application features and control requirements, and can be widely used in heating and water supply. Many special functions are developed on the basic industry applications and the energy saving is efficient.

NVT GD5000 series medium voltage frequency drive was designed easy operation, economic and intelligent process control, with phase shift transformer and power cell parallel design, realize high efficiency and power factor, less harmonic combine with IEEE519. The general series medium voltage VFD suits most light duty and heavy load, with advanced AVR and LVRT function, suit wide range voltage vibration, higher overload ability more reliable, support system bypass and power cell bypass, the control cabinet build UPS support data download even power off, The medium voltage drive has flexible terminals, support Modbus, Profibus-DP and various communication methods, easy connect to DCS system, or INVT IoT. General 2 quadrant medium voltage drive suitable applications such as Centrifugal pumps, fans, and compressors, screw compressors, blowers, refiners, mixers, extruders, belt conveyors, mill pressers, kilns, mills, hot gas expanders, etc.

The GD5000-L-03 series medium voltage drive, is 3rd generation compact VFD, special designed to fits more limited installation space, more compact dimension compare to standard drive. This product only has one complete cabinet to set control system, power cells and shifting transformer. Which makes more easy and fast commissioning. Deliver as complete product no extra wiring work at site. This medium voltage drive only has 1 type dimension, mean different power and voltage level, all machine dimension same. Easy to replace with higher power if production raise. Compare to standard medium voltage drive, the compact drive save electrical control room space around 40%. For general purpose application such as fan, pump, this product is more economic and competitive, all features and functions remain same. Support optional equip with manual bypass cabinet, automatic bypass cabinet, Synchronous switching cabinet. And various communication methods.

Goodrive800 series industrial drive products apply module design, as well as the applications of heavy loads, to meet the high overload capacity, high reliability and continuous operation requirements in the industrial drive market.

GD300 drives are high performance open loop vector inverters for controlling asynchronous AC induction motors and permanent magnet synchronous motors. Applying the most advanced sensorless vector control which keeps pace with the leading international level and 32-bit DSP system, the product enhances its reliability to meet the requirements of environment adaptability, customized and industrialized design with more optimized functions, more flexible applications and more stable performance.

GD350-UL is a brand new high-performance VFD which integrates the speed, torque, and position control. It has built-in STO function and standard LCD keypad. And it’s highly extensible and flexible with quantities of extension cards. GD350-UL is widely available to satisfy in plastics, textiles, machine tools, food packaging, chemicals, printing, building materials, etc.

GD20-UL series mini type general vector VFD, positioned as using the high performance product for small power market. It uses the leading international vector control algorithm, with excellent product features, compatible with wall and rail installation, and product volume is smaller.

New Structure Design
1.Mini design, smaller installation space
2.Available multi-inverter in parallel installation more effective space-saving

Easy Maintenance
1.External keypad
The standard keypad is membrane keypad. Support external LED keypad. The LED keypad support parameter copy.
2.Plug cooling fan, easy maintenance

Reliable QA
1.The product design strictly follows IEC international standards and passed CE and UL certification
2.Advanced thermal technology makes exact thermal design

Product Advantage
Mini structure
Easy maintenance
Various installation ways
Excellent performance
Multi-function and easy to use

GD350 IP54 series inverters are the latest brunches of the GD350 series. They provide the same control methods and extended functions as GD350 inverters. Some models can be configured with optional built-in DC reactors as required by customers. The full-sheet metal structure is adopted, supporting wall-mounting and flange installation. LCD keypads are the standard configuration. They are especially applicable in scenarios with harsh dust and water vapor conditions, such as those with HVAC, fans and pumps, stone, and wood.

GD35 close loop vector drives can drive induction motors and permanent magnet synchronous motors. It is mainly used in the applications which need spindle positioning, simple servo and high performance control for accurate speed control, starting and rapid speed response.