Shenzhen MaoTeWang Electronic Technology Co., Ltd.

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Product introduction

Product Overview

Item	Description
Product Name	AC Inverter Compressor Controller
Model Number	V9-R-4TxxNA-64/94
Power Range	7.5kW-30kW
Rated Input Voltage	3 phase 380V/480V
Rated Output Voltage	3 phase 0 to rated input voltage
Input Frequency	50Hz/60Hz
Applicable Motor	Asynchronous Motor, Synchronous Motor
Control Mode	V/F Control, Vector Control
Communication	Dual Modbus Communication (one is a keyboard port)
IP Code	IP00
Overload Capacity	150% 1 minute, 180% 10 seconds, 200% 0.5 second, interval: 10 minutes (inverse time lag feature)

Technical Features

1. Special-purposed Compressor Controller Inverter for refrigerating compressors

2. Single board structure, all components are integrated, small size, simple convenient installation

3. Optional input filter to improve anti-interference capability

4. It can be connected to external DC reactor to improve power factor, suppress higher harmonic and reduce external conduction and radiation interference

5. Thin film capacitor and electrolytic capacitor are optional, long life of thin film capacitor and high capacitance of electrolytic capacitor. They can be selected according to demand

6. Dual Modbus Communication (one is a keyboard port)

7. Expansion port function is reserved to realize rich expansion functions

Model Explanation

Product Catalogue

V9-R-4T**NA – 64/94 Single Board Drive (Control Unit for Compressor)

Applicable Motor Power（kW）		7.5	11	15	18.5	22	30
Output	Voltage（V）	3-phase 0 ~ rated input voltage
	Rated Current（A）	17	24	30	39	45	60
	Max Current（A）	31	43	54	70	81	108
Input	Rated voltage/frequency	3-phase 380V ～ 480v; 50Hz/60Hz
	Allowable Voltage	323V～528V； Voltage unbalance: 3%; Allowable frequency fluctuation: ± 5%
	Rated Current（A）	19	26	33	37	42	57
Brake unit		Build-in as standard
Cooling mode		Natural air cooling

Technical Specifications

Control characteristics	Control mode	Asynchronous motor Sensor-less control/Synchronous motor Sensor-less control
	Starting torque	Asynchronous motor: 200% of rated torque at 0.25Hz Synchronous motor: 150% of rated torque at 1.5% of rated speed
	Speed regulation range	1:200
	Steady speed precision	± 0.5%
	Maximum Frequency	2000Hz
	Torque control	Yes
	Torque control precision	±5%
	Torque response time	<20ms
Product function	Key function	Torque limit, speed control, positioning control, motor auto tune, deep flux-weakening control, current limit control, over-voltage control, under-voltage control, motor speed tracing function, droop control, oscillation suppression, random carrier frequency, inertia auto-tune, etc.
	Speed reference source	Modbus communication, Keypad,
	Modbus communication	Built in Modbus RTU communication (RS − 485), the standard operation panel can realize the function of remote control box
Protection function	Power supply under-voltage, over-current protection, over-voltage protection,abnormal baseline,auto-tune fault, module protection, heat-sink overtemperature protection, drive overload protection, motor overload protection, peripheral protection, current abnormal detection, output short-circuit to ground protection,abnormal power loss, abnormal input power supply, EEPROM abnormal detection, abnormal closing of buffer relay,temperature sampling disconnection, encoder disconnection, analog input abnormal detection, motor overtemperature,communication fault, hardware overload protection, etc.
Efficiency	≥93%
Environment	Operating site	● Install vertically in a well-ventilated electrical cabinet. Horizontal or other installation methods are not allowed. ● The cooling medium is air. ● Installed in an environment free from direct sunlight, dust, corrosive gases, flammable gases, no oil mist, no steam, no dripping.
	Ambient temperature	● −10～+40℃ ● Derating use when the temperature between 40 to 50℃, the rated output current is reduced by 1% for every 1 °C increasing.
	Humidity	5～95%, no condensation is allowed.
	Altitude	● 0～2000 meters ● Derating use when the altitude over 1000 meters, the rated output current is reduced by 1% for every 100-meter rising.
	Vibration	3.5 m/s2 ，2~9Hz；10 m/s2 ，9~200Hz；15 m/s2 ，200~500Hz
	Storage temperature	−40~+70C

Control Circuit Description

Terminal Type	Symbol	Function description	Technical specifications
24V	+24V	+24V	24V±10%, internal isolated with GND；Maximum load 200mA, overload and short circuit protection
24V	PLC	X terminal power common terminal	Short to +24V by default
Digital inputs	X1	Multi function input terminal 1	Input: 24VDC , 5mA
	X1	Multi function input terminal 1	Frequency： 0~1KHz Voltage： 24V±20%
	COM	X terminal power common terminal	Internal isolation from GND
GND	GND	Analog GND	10V power supply grounding or shielding grounding of 485 communication
10V power supply	10V	10V power supply
Analog inputs	AI1	Analog input 1	Select 0 / 4mA ~ 20mA or 0 ~ 10V through jumper
RS485	485−	RS485 negative end
RS485	485+	RS485 positive end
Relay outputs	RA	Relay outputs	RA－RB：Normally closed
	RB		RA－RC： Normally open
	RC		Contact capacity： 250VAC/1A 30VDC/1A

Terminal Wiring

V9-R Multi-function operation keyboard

1. Chinese / English LCD keyboard, 5-digit LED digital tube keyboard (optional)

2. Key design in accordance with physical engineering

3. It can be extended by direct standard network cable, which is very suitable for installation in the control cabinet

4. Parameters can be backed up and downloaded through the keyboard

5. Contents displayed on the keyboard are very rich and clear

6. Optional 5-digit digital tube operation keyboard

Drive Installation Dimension

Installation dimension of input filter

Applications

Air Conditioning Compressor Controller Representative Industry

Central Air Conditioner, HP Water Heater Controller, Inverter Refrigerating Compressor Controller, Water-source Heat Pump and Air-source Heat Pump Systems and other fields.

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V9-R AC Inverter Compressor Controller

Product Model：

V9-R is a special-purposed drive control unit for Compressor Controller with V/F vector control functions. It devotes to controlling water-source heat pump, air-source heat pump systems and air conditioning control system. It not only achieves requirements of cost saving, improvement on product quality and production efficiency,but also easy maintenance and easy commissioning.

Categories：

Universal Variable Speed AC Drive

V9 Series High Performance Universal Speed AC Drive

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