4.3 Controller
4.3.1 General description
This series of balanced forklift can be equipped with four motor controllers, namely
CURTIS motor controller imported from the United States, INMOTION motor controller
imported from Sweden, ZAPI motor controller imported from Italy and SONGZHENG
motor controller, an independent domestic brand. The control system has advanced high
frequency MOS tube technology, excellent speed control performance, good security,
flexibility and first-class protection and other advantages. At the same time, it has the
advantages of advanced AC flux vector control technology to ensure efficient operation,
programmable acceleration and deceleration characteristic curve and optimal
performance curve.
The controller assembly includes motor controller, contactor, relay set, fuse, OPS
warning buzzer, electronic protector, radiation fan and the related harness.