PRODUCT INTRODUCTION
A500 low-voltage drive with high performance vector control is the up-to-date drive designed by shanghai sigriner step electric co.,ltd for china market.With most experiential R&T team in china,constant technical innovation and wide international communication,shanghai sigriner step has controlled different core technology such as vector control and torque control.the corporation,which has met international criteria and aims the demands in different conditions and industries in china,further enhances the design of product’s reliability and environmental adaptability to meet different level’s requirement.

FEATURES

Advanced drive technology

Controllable motor
Induction asynchronous motor
Permanent magnet synchronous traction machine
Permanent magnet synchronous motor
PMSM servo motor

Newly control features

v/f control
Offering excellent vector control performance and insensitive to motor parameters.
Startup torque:0.5hz 150% rated torque
Speed adjustment range:1:100
Speed stabilization precision:+/-0.5%
0.5hz controllable motor stable operation with 150% rated torque

Sensorless vector control
Precise speed sensorless vector control technology realizes AC motor decoupling,enabling the DC motorization of operation control.startup torque:0.2hz 180% rated torque
Speed adjustment range:1:200
Speed stabilization precision:+/-0.2%
0.2hz controllable motor stable operation with 150% rated torque

Closed-loop vector control
Startup torque:0.00hz 180% rated torque
Speed adjustment range:1:1000
Speed stabilization precision:+/-0.02%

Torque control
Support online conversion of torque and speed control,torque precision:+/-5%,response time

Rich application experiences
Macro for elevator,macro for lifting 
Macro for water pump,process PID control
Constant tension control,spinning swing frequency control 
Energy-saving control for injection molding machine