

Folinn - Model BD332 Series - Special Inverters for Injection Machine
The series of BD332 inverter is the new generation specialized inverter independently researched and developed by Fuling Company especially for injection molding machines, which uses 32 bit DSP all-digital control system and international leading vector control algorithm. It enhances the usability of customers and industrial professional design when improving the reliability of products and environmental suitability. The functions are optimized, and the applications are more flexible, as well as the performance is more stable. It is widely used in various vertical type injection molding machines, horizontal type injection molding machines, etc. The wide application and promotion of converter technique of injection molding machines create high value in terms of energy-saving and environmental protection.
- Fast response speed, and high efficiency.
- Strong overloading ability. For 200% rated current, the overloading time is as long as 30s. The instant 300% rated current has no protection,
- Two-path simulated voltage input/ current input
- The set of two knee-point voltage / frequency curve can reach the best energy-saving effect;
- Low-frequency torque compensation function can ensure the large low-speed output torque and the quick start of motor.
- Internally installed variable working efficiency switching circuits ensure the non-stop in cases of malfunction.
- Reasonable structure design. The appearance is elegant.
- It can be installed electricity meter inside. The energy-saving is evident.
- Special design is suitable for the high-temperature environment of injection molding industry.
- Optimize the control algorithm, reducing the EMC interference.
- Precise control, fast response. It would not reduce the production efficiency.
- Simple wiring and convenient to use.
- Wide application. Injection molding machines of various brands and power all can finish the transformation and application.
- Convenient maintenance. Working frequency switch and frequency conversion switch can be carried out without affecting the production.
- Especially for various injection molding machines.
- Adaptive brands: Haitian, Zhenxiong, Toshiba, Yi Lida, Shuang Ma, Dong Hua, Bao Yuan, Mitsubishi, English Garand.
- The series of vertial type and horizontal type njection molding machines such as Zhende, Li Gao, Golden Eagle, Taiwan alliance, Wei Keda, Teng Long, Jin Xing.
Technical parameters
- Input voltage:3AC380V±15V
- Input frequency: 47~63Hz,power factor≥95%
- Control mode:non-PG vector control and V/F control. Thereinto, V/F control is divided into three curves such as linear type, multipoint type and multiple power of two type.
- Source of operation instruction: given by panel, terminal and RS485 communication
- Source of given frequency:given by panel figure, analog quantity, RS485 serial communications, multi-speed simple PLC and PID etc.
- Overload capacity: 180% rated current 60s; 200% rated current 10s、300% rated current 2s
- Pull-in torque:0.5Hz/180%(non-PG vector control(SVC)),range of speed 1:100(SVC),control accuracy of speed ±0.5% SVC)
- Torque elevation:manual torque can elevate 30%
- Brake:DC braking when starting and closing down.
- Simple PLC and multi-speed operation:as many as 16 speeds operation can be realized through built-in PLC or controlling terminals.
- Internally installed process PID:convenient for the realization of close-loop control of quantity of process (pressure, temperature, rate of flow);
- Automatic voltage regulation:automatically keep the output voltage stable during voltage fluctuations.