Specification	Value
Model	IST230A-T2.2B
Power Rating	2.2 kW (3 HP)
Input Voltage	3-Phase AC, 380 V (330~440 V), 50/60 Hz
Output Voltage	3-Phase AC, 0~380 V, 0~400 Hz
Control Mode	Sensorless Vector Control, V/F Control
Communication	RS485 (Modbus), Built-in PID
Protection Grade	IP20
Origin	China

Control Circuit Terminals (I/O Configuration)

Item	Terminal	Function Description
Power Supply	10 V-GND	+10 V power supply (max 10 mA) for external potentiometer (1 kΩ ~ 5 kΩ).
Power Supply	24 V-GND	+24 V power supply (max 200 mA) for external sensors, I/O.
Analog Input	AI1	Input range: 0-10 V or 0/4-20 mA (Selectable).
Digital Input	DI1 ~ DI4	4 Multi-function digital inputs (Start/Stop, Reverse, etc.).
Digital Input	DI5	High-speed pulse input terminal. Max frequency: 20 kHz.
Output	AO1	Analog output: 0-10 V or 0/4-20 mA.
Output	DO1 / FM	Open Collector Output or High-speed Pulse Output (Max 20 kHz).
Relay Output	TA-TC	Relay NO terminal. Capacity: 3 A/250 V AC or 1 A/30 V DC.
Communication	A+ B-	RS485 terminal, Modbus-RTU protocol (PLC/HMI connection).

Product Introduction

The IST230A VFD (T Series) operates on a 3-phase 380 V input, designed specifically for industrial applications. It provides flexible motor speed control solutions, energy savings, and mechanical system protection.

Key Features

High Efficiency: Wide operating voltage range (330~440 V), suitable for industrial power grids.
Smart Control: Built-in simple PLC, multi-speed control (15 steps), UP/DOWN function.
Motor Protection: Auto Voltage Regulation (AVR) stabilizes output voltage; overload capacity 150%/1 min.
System Connectivity: Standard RS485 port supports remote monitoring and control via Modbus.
Optimized Design: Flexible mounting (wall or cabinet), efficient cooling system.

Applications

Machine tools, air compressors, injection molding machines.
Industrial pumps and fans, HVAC systems.
Conveyors, elevators, small crane systems.
Automated production lines.

Packaging Details

Packaging: Carton Box
Dimensions: 85 x 142 x 116 mm
Weight: 1.1 kg

Shipping & Payment

Warehouse: Ho Chi Minh City.
Shipping: Express Delivery / Freight Forwarding.
Payment: Flexible (Bank Transfer / COD).

Warranty Policy

12-month warranty against manufacturing defects.

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