V&T V9 500kw High Precision Strong Torque Low Voltage Control VFD

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V&T V9 500kw High Precision Strong Torque Low Voltage Control VFD

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Product Description

Basic Information

Model:V9-H-4T500G/560L

Principle:Vector Control Transducer

Switch Mode:PWM Control

Circuit Type:Voltage AC-DC-AC

HS Code:850440999

Origin:China

V9 Series General Purpose Inverter

The V9−H Series General Purpose Inverter is a high-performance vector control and torque-controlled inverter. It employs advanced vector and torque control techniques across a voltage range of 220V to 380V, with power capabilities from 0.75Kw up to 630Kw.

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Versatile Compatibility: Supports both synchronous and asynchronous motors with multiple control modes including open loop, closed loop, and V/F control.

Representative Industries:

Machine tool, Lift, Crane, Air compressor, Papermaking, Oilfield, Plastic, Metal processing, Textile, Printing, Industrial mining, Wood processing, Electric Vehicles, and Centrifuges.

Key Features

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Multiple Loop Control: Position loop, Speed loop, and Torque loop capabilities.

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Flexible Command Selection: Modbus communication, Keyboard, Analog, Multi-segment speed, Terminal UP/DN, Process PID, and Simple PLC speed settings.

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Advanced Operation Panel: Optional LED/LCD panels with parameter copy functions, remote control up to 500m, and password lock protection.

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Superior Communication: Standard 485 interface with Modbus protocol for seamless parameter upload and download.

Product Presentation

Product Parameters

Rated Power (kW)		0.75	1.5	2.2	3.7	5.5	7.5	11	15	22	30	45	55	75	110
Output	Voltage	Three-phase 0 to rated input voltage
Output	Rated Current (A)	2.5	3.8	5.5	9	13	17	24	30	45	60	91	112	150	210
Input	Voltage/Freq	Three-phase 380V/480V; 50Hz/60Hz
Input	Allowable Range	323V ... 528V; Voltage imbalance ≤3%
Protection Level		IP20

Technical Specifications

Item	Sensor-less Vector Control	Sensor Vector Control
Starting Torque	200% at 0.25Hz (Asynchronous)	200% at 0 speed
Speed Regulation	1:200	1:5000
Steady Speed Precision	± 0.5%	± 0.02%
Torque Response	< 20ms	< 10ms
Efficiency	≥93% (up to 7.5kW); ≥98% (55kW and above)

Terminal Wiring & Dimensions

Terminal	Symbol	Function Description	Technical Specs
Modbus	485+ / 485-	RS485 Communication	Baud rate: up to 57600bps; Parallel up to 32 units
Digital Input	X1 ... X7	7 Multi-function inputs	24VDC ± 20%, 5mA
Analog Input	AI1 / AI2 / AI3	Voltage or Current input	-10V...10V or 0...20mA

Model (400V)	W (mm)	H (mm)	D (mm)	W1 (mm)	H1 (mm)	Weight (kg)
V9−H−4T0.75G/1.5L	118	190	155	105	173	1.5
V9−H−4T11G/15L	198	299	190	160	283	8
V9−H−4T45G/55L	305	545	270	245	523	35
V9−H−4T500G/560L	810	1358	425	520	1300	215

Frequently Asked Questions

Q1: What is the maximum power range of the V9 series inverters?

The V9 series covers a wide power range from 0.75kW up to 630kW, making it suitable for both light and heavy-duty industrial applications.

Q2: Does this inverter support synchronous motors?

Yes, the V9 series is highly versatile and supports both synchronous and asynchronous motors with multiple control modes including open loop and closed loop vector control.

Q3: Can the operation panel be used remotely?

Yes, the LED or LCD operation panels can be connected via a standard network cable to function as a remote-control box at distances of up to 500 meters.

Q4: What communication protocols are built-in?

Standard Modbus-RTU communication is built-in. Additionally, it supports optional modules for CANopen, PROFIBUS-DP, and PROFINET.

Q5: How does the V9 series handle extreme temperatures?

The device operates between -10°C to +40°C normally. It can function up to +50°C with a 1% current derating for every 1°C increase.

Q6: What is the environmental protection level of these units?

The standard protection level is IP20. All series adopt an independent air duct design to enhance cooling efficiency and protect internal components from dust.