The series of BD600 products are high-performance inverter based on core technology platform of vector control and torque control, which have the functions of PG vector control, non-PG vector control and V/F control and are more suitable for requirements of high end control in terms of control accuracy. The modularized soft hardware functions meet the demands of high-end industries, such as jack-up, lifting, paper making, chemical fiber, elevator, rolling mill and packaging.
Product features :
High-accuracy： Accuracy of open-loop control can reach ±0.2%. Accuracy of close-loop control can reach ±0.02%
High torque ：0.5Hz/150%(SVC)，0Hz/180%(VC)
Fast response of torque：control mode of open-loop torque：response time of torque <20ms；control mode of close-loop torque：response time of torque <10ms；
Fast speed response: Internally installed DC braking function. Fast stop is applicable.
Stronger function：the function that instant power down cannot cause machine halt, trace of revolving speed and restart function, droop control function, torque control function, etc.
◆ More complete:
Control mode：speed control, torque control；core algorithm：V/F、open-loop vector、close-loop vector
◆ Complete fault diagnosis, alarm and protection function ensure the reliability of machine work to the largest degree.
◆ Unique tension control algorithm. Torque control of close-loop vector.
◆ Unique drive control program of can realize multipoint principal axis positioning of close-loop vector control.
◆ Input voltage：1AC220V±15% 3AC220V±15% 3AC380V±15%
◆ Input frequency: 47~63Hz，power factor≥95%
◆ Power range： 380Vlevel：0.75kW~315kW
◆ Output frequency range：0~300Hz
◆ Control mode：Non-PG vector control：speed adjustable range 1：200; PG vector control：speed adjustable range 1：1000 and V/F control.
◆ 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-speedsimple PLC and PID etc.
◆ Overload capacity：type B ：150% rated current 60s, 180% rated current10s; type P 120% rated current 60s, 150% rated current 10s.
◆ Pull-in torque：0.5Hz/180%（non-PG vector control（SVC）），range of speed 1：100（SVC），control accuracy of speed : non-PG : ±0.5%，PG: accuracy in speed stabilizing can reach 0.02%.
◆ Carrier frequency：1.0kHz~15.0kHz，and can be automatically adjusted according to temperature and load characteristic.
◆ Frequency resolution：the given digital value is 0.01Hz，and the analog quantity is given as the highest frequency plus 0.1%.
◆ Torque elevation：manual torque can elevate 0~30%，and implement control over the set modes of many VC torque.
◆ Brake：DC braking when starting and closing down.
◆ Inching operation：frequency range：0.0Hz~ maximum frequency of output，time of inching acceleration and deceleration：0~3600.0s
◆ 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.
◆ DC bus can be shared by many inverters and the energy is balanced automatically.
◆ Input and output terminal：6 DI input terminal，and can be extended for another 4, which contains one high speed pulse terminal;
1 digital output terminal，2 relay output terminal and 1 extendable high speed pulse terminal；
2 analog input and 2 analog output that can be extended for another 2.
◆ LED can display set frequency, output frequency, output voltage, current output etc; and the optional LCD operation interface can realize the quick copy of parameters.
◆ PG simple positioning function and torque control.
◆ paper making.
◆ chemical fiber.
◆ rolling mill.
◆ packaging and textile.