3 phase 660V (T7)/450kW~2000kW High Performance Engineering Low Voltage Drive
3 phase 660V (T7)/450kW~2000kW High Performance Engineering Low Voltage Drive

3 phase 660V (T7)/450kW~2000kW High Performance Engineering Low Voltage Drive

Superior speed sensing-free vector control algorithm to ensure high torque output at low frequency and heavy load starting capability. The non-speed sensing vector control algorithm for three-phase AC permanent magnet synchronous motor adopts high-frequency voltage input method, which can guarantee 200% torque output at 0HZ. Modular design: the control module adopts the industry-leading dual-core control chip, which can meet the high-performance drive requirements of IM and PM motors.

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Technical Parameters of 3 phase 660V (T7)/450kW~2000kW Low Voltage Drive

3 phase 660V (T7) /450kW~2000kW High Performance Engineering Low Voltage Drive
ModelRated power(kW)Rated current(A)Dimension(W*H*D)Quantity of rectifier modulesWidth of rectifier module (mm)Quantity of inverter modulesWidth of inverter module  (mm)Weight (kg)

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Specification of 3 phase 660V(T7)/450kW~2000kW Low Voltage Drive

Main control
Vector control: 0~600Hz
VF control:0~1200Hz
Carrier Frequency1k ~ 15kHz; the carrier frequency will be automatically
adjusted according to the load characteristics.
Input frequency
Digital setting: 0.01Hz
Analog setting: maximum frequency ×0.1%
Control modeOpen loop vector control ;
V/F control.
Start-up torqueMode G machine: 0.5Hz/180% (open loop vector control)
Mode P machine: 0.5Hz/120% (Open loop vector control)
Speed adjustment
1:200(Open loop Vector flux control)
Main control
Stable speed
Open loop  Vector flux  control:≤±0.5% (rated synchronous
Stabilization of
speed control
Open loop  Vector flux  control:≤±0.3% (rated synchronous
Torque response≤40ms(Open magnetic flux vector control)
Overload capacityMode G machine: 150% rated  current 60s; 180% rated current 5s
Mode P machine: 130% rated current 60s; 150% rated current 5s
Torque boostAutomatic torque boost; manual torque boost 0.1% to 30.0%
V/F curveLinear V/F, Multi-point V/F, and Square V/F
Speed-up andStraight line or S curve speed-up and speed-down mode;
four kinds of speed-up and speed-down time;
Speed-down curveSpeed-up and speed-down time ranges from 0.0s
to 3000.0s
DC brakeDC brake frequency: 0.00Hz ~ maximum frequency; brake time: 0.0s ~ 36.0s, and brake current value: 0.0% to 100.0%.
Jog controlJog frequency range:0.00Hz ~ 50.00Hz;
Jog speed-up/speed-down time: 0.0s ~ 3000.0s.
Simple PLC and
multi-speed running
It can realize a maximum of 16 segments speed running via the built-in PLC or control terminal.
Built-in PIDIt is easy to realize process-controlled close loop control system.
voltage regulation
It can  keep constant output voltage automatically in case of change of mains voltage.
Torque limit and
"Shovel" characteristics, automatic limit on the torque on running time, preventing frequent over-current trip; closed loop vector mode can realize the torque control
Customized functionsPeripherals
self-detection upon
It can  conduct safety detections on  the peripherals upon power-on, including earth and short circuit detections.
Shared DC bus
It can realize the function that multiple inverters share the DC bus.
JOG keyProgrammable key: Select the forward and reverse rotations/jog operation command.
Traverse frequency
Multiple triangular-wave frequency control function.
Fast current limit
With fast current limit algorithm built in to reduce the probability of over-current alarm; to improve the anti-jamming capacity of the whole machine.
Timed controlTiming control function: Setting time range from 0h to 65535h.
Keyboard extension
line standardization
Customers can use standard cable to extend the keyboard
Running command
Three types of channels: operation panel given, control terminal given and serial communication port given. These channels can be switched in various ways.
Frequency sourceTen types of frequency sources in total: digital given, analog voltage given, analog current given, pulse given, and serial port given. It can be switched in various ways.
Auxiliary frequency
Ten types of auxiliary frequency sources in total. It can implement micro tuning and synthesis of auxiliary frequency.
Input terminalSeven digital input terminals, and nine terminals in maximum
(AI1, AI2 can be used as DI terminals), it has compatibility to
PNP or NPN input method.
Two analog input terminals, in which AI1 only be used for
voltage input, and AI2 can be used as voltage or current
input. (if expanded- input or output terminal function is
needed, please use HIC580 series.)
Output terminalOne digital output terminal (bipolar output)
Two relay output terminal
Two analog output terminals, with optional 0/4mA to 20mA
or 0/2V to 10V. It can realize the output of set frequency,
output frequency and rotation speed etc.
Display and Keyboard
LED displayDisplay parameter
LCD displaySelective parts, Chinese/English to suggest the operation
LCD Parameter copyUse LCD parameter special copy keyboard can copy the
parameter quickly
Key lock and
function choose
Lock part of the keyboard or the whole keyboard, definite the
function range of some keys to avoid mis-operation.
and select
protection functionShort circuit detective of power-on motor, input and output
open-phase protection, over-current protection, overvoltage
protection, under-voltage protection, over-heat protection,
over-load protection etc.
Selective accessoriesLCD operation panel, brake group etc.
EnvironmentSuitable placeIndoor environment which is against from direct sunlight,
dust, corrosive gas, combustible gas, oil mist, vapor, water
drop and salt.
AltitudeLess than 1000m
-10℃ ~ +50℃ (derating is required if the natural temperature
range is 40℃ ~ 50℃)
HumidityLess than 95%RH, no condensing water drops
VibrationLess than 5.9m/ s2 (0.6g)
Storage temperature-20℃ ~ +60℃
Class of pollution2

VFD Application Industries and Fields

HIVERT Standard medium voltage VFD series is widely used in various fields in national economy, exported to Europe, Middle East, Southeast Asia etc.. Perfect solutions for soft start, speed adjusting, energy saving and intelligent control of medium voltage AC motors (including synchronous and asynchronous motors) could be supplied to customers. Typical application industries are:

Application Of VFD In Cement

Kiln draft fan

Kiln gas blower

Separator fan

Kiln head fan

High temperature fan

Cement mill fan

Dust removal fan

Circulating fan

Grate cooler

Raw material mill fan

Raw material mill

Coal mill

Kiln tail fan

Rotating kilntransmission

Compressive force draftfan

Application Of VFD In Electricity

Powder exhaust fan

Booster fan

Force draft fan

Induced draft fan

Condensation pump

Slurry pump

Water and energy storage pump Circulating water pump

Boiler (feed) pump


Application Of VFD In Municipal

Aeration fan

Induced draft fan

Force draft fan

Force pump

Medium water pump

Sewage pump

Hot water circulating pump

Lifting pump

Cleaning water pump

Water supply pump

Application Of VFD In Metallurgy

Induced draft fan

Secondary de-dusting fan

Force draft fan, Feeding pump

Compressing blower

Blast furnace blower

Blast/ Converter de-dusting fan

Electric furnace de-dusting fan

Sulfur dioxide blower

Slag-flushing pump, Mud pump

De-scaling pump

Water-delivery pump

Phosphorus removal pump

Gas compression pump

Kneading machine

Oxygen compressor

Coal Mines & Minerals
Application Of VFD In Coal Mines & Minerals


De-dusting fan

Main fan

Axial flow fan

De-scaling pump

Mud pump

Slurry pump

Clean water pump

Feeding pump

Stirring pump

Agitating pump

Drainage pump

Medium pump

Band conveyor


Application Of VFD In Petrochemical

Booster fan

Induced draft fan

Pipeline transportation


Water injection pump

Feed water pump

Submerged pump

Oil transfer pump

Brine pump

Circulating water pump


Application Of VFD In Other Industries

Pump test stand

Inverter power supply test stand

Motor test stand

Wind tunnel test

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