Industrial arm / Cobot

AS700 Series Engineering Inverter

by Step Ia

AS700 Series Engineering Inverter

Specifications

Max parallel units
8
Analog input channels
2
Relay output channels
4
Analog output channels
4
Digital input channels
8
Torque limit error percent
3
Voltage400 v level power kw
250~355
Voltage690 v level power kw
315~400
Max total power400 v level kw
2800
Max total power690 v level kw
3000
Torque output fluctuation percent
5

Overview

The AS700 Series Engineering Inverter from STEP is a high-power, multi-drive inverter supporting 400V and 690V voltage levels. It features common DC bus, PWM rectification, and up to 8 units parallel for 3000kW. Suitable for coal machine test benches, it provides energy feedback, precise torque control, and PROFINET communication.

Key features

  • Common DC bus power devices, supports single and multi-machine drive
  • Supports two-quadrant and four-quadrant topology applications
  • Adapts to 400V and 690V grid voltage levels
  • Up to 8 units can be connected in parallel for maximum power of 3000kW
  • Book-shaped appearance for easy cabinet integration
  • Supports PWM, SCR, 6-pulse, 12-pulse rectification and common DC topologies
  • Controller and power unit communicate via optical fiber for high reliability
  • Zero speed full torque with adjustable range 1%-100% and torque limit error <3%
Manufacturer page

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