Industrial arm / Cobot

AS500 High Performance Vector Drives

by Step Ia

AS500 High Performance Vector Drives

Specifications

Power kw
2.2-560
Efficiency
≥0.94
Speed range
1:50
Pg card power (v)
5
Input voltage (v)
380-460
Overload time s
60
Analog input (count)
2
Input frequency hz
45-65
Relay output (count)
2
Analog output (count)
2
Digital input (count)
7
Output frequency hz
0.00-300.00
Built in brake unit kw
22
Built in dc reactor kw
22
Digital output (count)
2
Carrier frequency k hz
1.1-8
Overload class percent
150
Pg card power current m (a)
300
Starting torque percent
150
Torque accuracy percent
±5
Dc braking current percent
0.0~120.0
Vector control frequency hz
0.00-120.00
Steady speed accuracy percent
±2
Frequency setting resolution hz
0.01
Output frequency accuracy percent
±0.01

Overview

The AS500 series high performance vector drive from STEP features V/F control, speed sensorless vector control, closed-loop vector control, torque control, synchronous open/closed-loop vector control. It supports asynchronous and synchronous motors, with 200% low-frequency torque, 10ms rapid acceleration, and zero-speed position lock. Suitable for heavy industrial and construction machinery loads. Power range 2.2-560 kW, 400V class. Overload 150% for 60s.

Key features

  • Fits asynchronous, permanent magnet synchronous, and reluctance motors
  • Low frequency large output torque: 200%
  • Rapid acceleration response: 10ms
  • Zero speed position lock and enhanced hover function
  • Wide power range: 2.2-560 kW (400V class)
  • Overload capacity: 150% for 60s
  • Multiple control methods: V/F, open/closed loop vector, synchronous open/closed loop vector
  • Built-in brake unit for 22kW and below
  • Built-in DC reactor for 22kW and above
  • Parameter copy via standard operating panel
Manufacturer page

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