PRODUCTS

iMaster A1 Series

At YT Automation Singapore Pte Ltd, we offer a diverse range of automation products designed to optimize performance and enhance productivity across industries.

PRODUCTS

PLC + HMI = OPLC™. Unitronics designs, manufactures, and markets quality PLCs for the global market. Easy to use, efficient and affordable, Unitronics products have been automating processes, systems, and stand-alone applications since 1989.

iMaster A1 Series

Description

The iMaster A1 series by ADTech is a high-performance Variable Frequency Drive (VFD) designed for versatile motor control applications in industrial automation. It supports advanced control modes and a wide range of communication interfaces, making it suitable for various automation environments.

User Friendly interface – LCD Operator, Schedule Operation, Field
Improved Performance and Torque – V/F Control, Sensorless Vector Control, Vector Control
High Reliability – EMC Filter, DC Choke, Safety Function, Certification

Specifications

— Voltage Classes:
• 200V Class (Three-phase): 5.5 to 75 kW
• 400V Class (Three-phase): 5.5 to 132 kW
– Output Voltage: Matches input class (200V/400V)
– Output Frequency Range: 0 to 400 Hz
– Digital Frequency Accuracy: ±0.01% of max frequency
– Analog Frequency Accuracy: ±0.1% of max frequency
– Comprehensive protection features: Overcurrent, Overvoltage, Undervoltage, Overheat, Short Circuit

General Features

– Supports V/F, Sensorless Vector Control (SVC), and Torque Control (ST)
– Output frequency range: 0.5 to 400 Hz
– Carrier frequency: 1 to 16 kHz
– Built-in RS-485 communication
– Optional Ethernet interfaces (Modbus-TCP, Ethernet/IP, Profinet-IO)
– Serial communication options (Profibus DP, DeviceNet)
– Encoder interface for precise speed/position control
– Detachable keypad with LED/LCD display
– Mini USB port for PC connection and configuration

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