18.5kw Three Phase VFD Colsed-Loop Inverter with High Overload

Product Details
Application: High-performance Transducer, Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer
Output Type: Triple
Principle of Work: Vector Control Transducer
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  • 18.5kw Three Phase VFD Colsed-Loop Inverter with High Overload
  • 18.5kw Three Phase VFD Colsed-Loop Inverter with High Overload
  • 18.5kw Three Phase VFD Colsed-Loop Inverter with High Overload
  • 18.5kw Three Phase VFD Colsed-Loop Inverter with High Overload
  • 18.5kw Three Phase VFD Colsed-Loop Inverter with High Overload
  • 18.5kw Three Phase VFD Colsed-Loop Inverter with High Overload
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  • Overview
  • Product Description
  • Product Parameters
Overview

Basic Info.

Model NO.
V6-H-4T18.5G/22L
Switch Mode
PWM Control
Main Circuit Type
Voltage
Voltage of Power Supply
Low Voltage Variable-Frequency Drive
Link of Transformation
AC-DC-AC Variable-Frequency Drive
Nature of DC Power
Voltage Variable-Frequency Drive
Function
Simple Type, Elevator Special, Textile Special, Constant Torque Universal Type
Brand
V&T
Weight(Kg)
17
Size(mm)
285*440*220(W*H*D)
Braking Unit
Built in as Standard
Cooling Mode
Force Air Cooling
Protection Class
IP20
Transport Package
Wood
Specification
Unit
Trademark
V&T
Origin
China
HS Code
8504409999
Production Capacity
80, 000, 000

Product Description

Product Description

V6-H Series high performance torque control inverter

For over two decades, various industry sectors have been reaping the benefits of V&T's cost-effective, performance-oriented AC Drive solutions. V&T's grasp of specific needs of each industry enables it to offer application-specific solutions for various industries-such as processing ,textile, plastic, ceramic ,pharmaceutical, elevator, oil& gas, power, cement and material-handling.

Main Features

1.Range: 0.4kW to 450kW
2.V/F Control, V/F with PG, Slip Compensation, Sensorless Vector Control, Close Loop Vector Control;
3.Built-in Macro for Crane & Wobbulation;
4.Winder Application;
5.Staring Torque at 180% at 0Hz for Close loop;
6.Optional Smart PLC;
7.Auto Sequence;
8.Droop Control;
9.Built-in RS485 Modbus RTU Communication.
 
 
About the Product

V6-H series torque control inverter generates powerful performance and meets your precise needs through several features: superior V/F control, V/F PG, slip compensation and sensorless vector control as well as closed-loop vector control.
V6-H is perfectly suited for the toughest, most complex application -cranes, plastic winders, high-speed elevators, cement kilns, crushers…and more. It handles loads up to 450kW-HD/600kW -ND, and is engineered to your machine operating at optimum efficiency, even in the hot, humid and dusty conditions that characterize India's industrial environment.

Applications

1. Crane Hoist;
2. Plastic &Textile Machines;
3. Energy-saving air compressor;          
4. Printing;
5. Fan & Pump / HVAC/AHU/Blowers machine /ID/FD Fan

6. Crane Control;           
7. Food & Packaging Industry;         
8. AHU Control.

 
Product Parameters

V6-H-4T XXX GX         Three-phase 400V Constant torque/heavy-duty application
Power (kW) 0.75 1.5 2.2 3.7 5.5 7.5 11 15 18.5 22 30 37 45 55 75
Motor power (kW) 0.75 1.5 2.2 3.7 5.5 7.5 11 15 18.5 22 30 37 45 55 75

Output
Voltage (V)                                                               Three−phase 0 to rated input voltage
Rated current (A) 2.5 3.8 5.5 9 13 17 24 30 39 45 60 75 91 112 150
Overload capacity 150% 1 minute, 180% 10 seconds, 200% 0.5 second, interval: 10 minutes (inverse time lag feature)


Input
Rated
voltage/frequency
Three−phase 380V/480V; 50Hz/60Hz
Allowable voltage
range
323V ~ 528V; voltage imbalance 3%; allowable frequency fluctuation: ±5%
Rated current (A) 2.8 4.2 6.1 10 15 19 26 33 43 50 66 83 100 123 165
Braking unit Built−in as standard Built−in as option
Protection class IP20
Cooling mode Natural air
cooling
Force air cooling
Power (kW) 90 110 132 160 185 200 220 250 280 315 355 400 450 500  
Motor power (kW) 90 110 132 160 185 200 220 250 280 315 355 400 450 500  


Output
Voltage (V) Three−phase 0 to rated input voltage
Rated current (A) 176 210 253 304 350 380 426 470 520 600 650 690 775 860  
Overload capacity 150% 1 minute, 180% 10 seconds, 200% 0.5 second, interval: 10 minutes (inverse time lag feature)


Input
Rated
voltage/frequency
Three−phase 380V/480V; 50Hz/60Hz
Allowable voltage
range
323V ~ 528V; voltage imbalance 3%; allowable frequency fluctuation: ±5%
Rated current (A) 160* 196* 232* 282* 326* 352* 385* 437* 491* 580* 624* 670* 755* 840*  
Braking unit External braking unit
Protection class IP20
Cooling mode Force air cooling


Technical Specifications of Product






Control characteristics

Control mode

Vector control 1
Vector control 2 (Without encoder) Vector control 2 (With encoder )
Starting torque 0.50Hz 180% 0.25Hz 180% 0.00Hz 180%
Range of speed regulation
1:100

1:200

1:1000
Precision of steady speed
± 0.5%

± 0.2%

± 0.02%
Torque control N Y Y
Precision of torque control

±5%

±5%
Torque response time <20ms <10ms













Product functions



Key functions
Under-voltage regulation, switchover of run command source(operation panel, terminal and communication), speed tracing function, torque limit, multi− step frequency reference(up to 23 step frequency), motor data identification, S curve acceleration and deceleration, slip compensation, PID regulation, droop control, current limit, switch-over between torque control and speed control, manual torque boost and auto torque boost, programmable digital inputs and programmable digital outputs
Frequency reference mode Parameter setting, operation panel UP/DN, terminal, terminal UP/DN, communication, analog
( AI1/AI2/AI3), pulse DI , etc.

Frequency range
0.00 ~ 300.00Hz
Note:
In the control mode of vector control 1, frequency range from 0.0Hz to 3000.0Hz can be customized according to the customer demand
Start frequency 0.00 ~ 60.00Hz
Acceleration time and deceleration time 0.1 ~ 36000s

Dynamic braking
Braking unit action voltage: 650 ~ 750V; operating time: 100.0s
The braking unit can be built-in for V6−H−4T75G and below equipment


DC braking
DC braking start frequency: 0.00 ~ 300.00Hz
DC braking current: constant torque: 0.0 ~ 120.0%, variable torque: 0.0 ~ 90.0% DC braking time: 0.0 ~ 30.0s; DC braking function does not required waiting time to start to realize quick braking
Magnetic flux braking Enabled or disabled during deceleration are optional, the default setting is enabled






Unique functions

Multi-function M key
The unique multi-function key can be set to frequently used operations: such as JOG, emergency stop, switchover of run command source, switchover of parameters display mode, etc.
Multiple parameters display modes Basic parameters display mode, fast parameters display mode, non−factory setting parameters display mode, last changed 10 parameters display mode

Parameters copy
The standard operation panel can realize the parameters upload, download and display the copy progress. Users can set to forbid overwriting the
uploaded parameters
Displayed and hidden parameters group The customer can select to display or hide the parameters group by themselves
Dual 485 communication ports Dual 485 communication ports support Modbus protocol (RTU). The maximum distance is 500 meters
  Operation panel Key type or shuttle type operation panel are optional
Protection level: IP20 as standard, IP54 as option
Common DC bus All series product support common DC bus
Independent duct All series product adopts independentductdesign andsupportsthe
installation of heat-sink outside the cabinet
Universal expansion interface Universal expansion board equipped with CPU for supporting customers secondary development:
physical interface SPI bus, software protocol
 Modbus
  Injection molding machine interface card, PG feedback card, air compressor
Expansion card control card, communication adapter card, three phase power supply
monitoring card, three phase-sequence detection card, external power
  rectifying card
Power-On-Self-Test (POST) Realizing the POST of internal and peripheral circuits, including motor grounded, abnormal +10V
power supply output, analog input and
 disconnection, etc.




Protection function
Power supply under-voltage, over-current protection, over-voltage protection, interference protection, abnormal comparison level,
motor data identification failure,module(IPM) protection, heat-sink over
 temperature protection, inverter overload protection, motor overload protection,peripheral protection, abnormal current detection, output short circuit to ground , interruption of power supply when in running status, abnormal 
input power, output phase loss, abnormal EEPROM protection, abnormal 
pre-charging contactor detection, temperature sampling disconnection, encoder disconnection, abnormal +10V power supply, abnormal analog input, motor over temperature protection(PTC), abnormal communication, abnormal software version compatibility, abnormal copying, abnormal expansion card connection, terminal mutual exclusion detection, hardware overload protection

Efficiency
At rated power: 7.5kW and below power class ≥93%
45kW and below power class ≥95% 55kW and above power class ≥98%








Environment


Operating site
The product should be mounted vertically in the electric control cabinet with good ventilation. Horizontal or other installation modes are not allowed. The cooling medium is the air. The product should be installed in the environment without dust, corrosive gas, combustible gas, oil mist, steam, drip and free from direct sunlight.

Ambient temperature
−10 to +40ºC, the product must be de-rated rated output current for the ambient temperature between 40ºC to 50ºC, the rated output current must be de-rated for 1% per 1ºC temperature rise
Humidity 5 to 95%, no condensing

Altitude
0 to 2000m, the product must be de-rated rated output current for the altitude above 1000 meters, the rated output current must be de-rated for 1% per 100 meters rise
Vibration 3.5m/s2,2 to 9Hz; 10 m/s2,9 to 200Hz; 15 m/s2,200 to 500Hz
Storage temperature −40 to +70ºC

Terminal Wiring
18.5kw Three Phase VFD Colsed-Loop Inverter with High Overload
Product Terminal Configuration
18.5kw Three Phase VFD Colsed-Loop Inverter with High Overload
18.5kw Three Phase VFD Colsed-Loop Inverter with High Overload


Product Component Name

18.5kw Three Phase VFD Colsed-Loop Inverter with High Overload
18.5kw Three Phase VFD Colsed-Loop Inverter with High Overload

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