Asynchronous servo drive for injection molding machine
Product Introduction
EM-ZS series asynchronous servo driver for injection molding machines is designed for the working characteristics of injection molding machines. It uses the injection flow or pressure proportional valve signal to control the drive. The control signal is isolated from the driver and has strong anti-interference.

The plastics processing industry has been one of the fastest-growing sectors
within the light industry in recent years. With the increasing number of
plastics companies, reducing production costs and improving product
competitiveness have become common concerns for many plastics manufacturers.
Electricity costs account for a significant portion of processing costs, and the
numerous injection molding machines are the largest energy consumers. Therefore,
energy-saving technology upgrades for injection molding machines are extremely
urgent and necessary. Promoting the use of servo drives in injection molding
machines can save energy, improve productivity and product quality, reduce oil
and noise pollution, and extend machine life. Equipped with an injection molding
machine expansion card, they can support direct 0-1 ADC input .
Multi-point AI polyline
The input can be customized to meet different AI given curves according to
user needs, ensuring that the injection molding machine has different pressure
requirements at different process stages. A separate auxiliary frequency source
can be superimposed on this basis to ensure that the injection molding machine
can fully meet the process requirements. This ensures that the motor's energy
consumption reaches the required minimum range within the entire variable load
range and that the motor runs smoothly and accurately, ensuring both quality and
energy conservation, truly achieving economical and practical results.
Function Introduction:
1. Power range: 7.5KW~132KW .
2. Speed sensorless current vector control.
3. High torque output, up to 200% rated torque.
4. Easy to use: just connect the signal of the injection molding machine flow
proportional valve to the driver.
5. Fast response: The drive has huge rotation speed and fast response, and
the fastest acceleration time is less than 0.1 second.
6. Obvious energy saving effect
7. Parameter backup and restore: After the parameters have been set at the
factory, they can be restored with one click after the parameters are
changed.
Application areas:
Injection molding machines, rubber and other applications.