AT10 series Ac synchronous servo drives for Electro Hydraulic Control System
◆ Built-in CAN communication, RS485 communication function
◆ Support single, double and multiple electro hydraulic pump system
◆ Support a variety of signal reference modes
◆ Make the electro hydraulic system more energy-saving
Benefits & Features
Electro-hydraulic servo system combined both electrical and hydraulic characteristics can accurately follow thecommand changes to adjust the output. With high precision, fast response, big output power, flexible signalprocessing, easy to control, etc., it is widely used in various industries.
Voltage Class: 380V, three phase, 7.5KW - 450KW
AT10 Ac synchronous servo drives features
◆ Built-in brake unit
◆ Built-in CAN communication, RS485 communication function
◆ Strong overload capacity: 150% rated current 60s, 180% rated current 5s
◆ Various protection functions such as phase loss, short circuit, overheating detection and etc.
◆ Air cooling, liquid cooling way, suitable for different environments.
◆ High-performance servo control: vector control + field weakening control + PID control
◆ Support 0-10V DC / 4-20mA direct analog signal input
◆ Fast and safe isolated terminal wiring
◆ Start torque: 0Hz 180%; Steady speed accuracy: ± 0.02%; Torque control accuracy: ± 5%
◆ Support a variety of signal reference modes (analog, CAN communication, 485 communication, internalinstructions, terminal instructions)
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Item
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Specification
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Maximum frequency
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0 ～ 600Hz
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Carrier frequency
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1KHz ~ 12KHz can automatically adjust the carrier frequency according to the load characteristics.
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Input frequency resolution
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Digital setting: 0.01Hz; Simulation setting: up to x 0.025%
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Control mode
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Closed loop vector control (FVC)
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V/F control
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Startup torque
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G type machine: 0Hz/180%
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Speed range
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1: 1000(FVC)
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Steady speed accuracy
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±0.02%(FVC)
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Torque control accuracy
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±5%(FVC)
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Overload capability
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G type machine: 150% rated current 60s; 180% rated current 3s
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Acceleration and deceleration curves
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Linear acceleration and deceleration. Four kinds of acceleration and deceleration time, plus or minus time range 0.0~6500.0s
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Fast current limiting function
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Minimize overcurrent faults, Protect the drive from normal operation.
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Multi-encoder support
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Supports encoders such as differential, open collector, and resolver
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User Manual
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