BF900 Series Vector Control AC Frequency Inverter
BF900 Vector Control AC Frequency Inverter is a general-purpose and high performance product, which can be used for all kinds of applications.
Power Range:
Single phase 200V-240V 0.4kW-3.7kW
3 phase 200V-240V 0.4kW-200kW
3 phase 380V-440V 0.4kW-400kW
Products Characteristics:
1. Control Mode: V/F control, Sensorless flux vector control(SVC), Close-loop vector control (FVC).
2. Output Frequency: 0～600Hz.
3. Start Torque: 0.5Hz/150%(SVC).
4. Speed Range: 1:100(SVC).
5. Speed Stability Accuracy: ±0.5%(SVC).
6. Overload Capacity: 60s for 150% rated current, 3s for 180% rated current.
7. Torque Boost: Auto-boost; Customized boost: 0.1%~30.0%
8. Communication Methods: RS-485.
9. Protection Mode: Motor short-circuit detection at power-on, input/output phase loss, over current, over voltage protection, under voltage, overheat protection and overload.
10. Simple PLC, Multiple preset speeds.
Technical Specification:
| Model | Input voltage | Rated output power(kW) | Rated input current (A) | Rated output current (A) | Motor Power (KW) |
| BF900-20R5 | 1PH AC220V± 15% | 0.4 | 5.4 | 2.5 | 0.4 |
| BF900-2001 | 0.75 | 7.2 | 5 | 0.75 | |
| BF900-2002 | 1.5 | 10 | 7 | 1.5 | |
| BF900-2003 | 2.2 | 16 | 11 | 2.2 | |
| BF900-2005 | 3.7 | 17 | 16.5 | 3.7 | |
| BF900-2007 | 5.5 | 21 | 25 | 5.5 | |
| BF900-2010 | 7.5 | 31 | 32 | 7.5 |
| Model | Input voltage | Rated output power(kW) | Rated input current (A) | Rated output current (A) | Motor Power (KW) |
| BF900-40R5 | 3PH AC380V± 15% | 0.4 | 3.4 | 1.2 | 0.4 |
| BF900-4001 | 0.75 | 3.8 | 2.5 | 0.75 | |
| BF900-4002 | 1.5 | 5 | 3.7 | 1.5 | |
| BF900-4003 | 2.2 | 5.8 | 5.0 | 2.2 | |
| BF900-4005 | 3.7 | 10 | 9 | 3.7 | |
| BF900-4007 | 5.5 | 15.0 | 13.0 | 5.5 | |
| BF900-4010 | 7.5 | 20 | 17 | 7.5 | |
| BF900-4015 | 11 | 26 | 25 | 11 | |
| BF900-4020 | 15 | 35 | 32 | 15 | |
| BF900-4025 | 18.5 | 38 | 37 | 18.5 | |
| BF900-4030 | 22 | 46 | 45 | 22 | |
| BF900-4040 | 30 | 62 | 60 | 30 | |
| BF900-4050 | 37 | 76 | 75 | 37 | |
| BF900-4060 | 45 | 90 | 90 | 45 | |
| BF900-4075 | 55 | 105 | 110 | 55 | |
| BF900-4100 | 75 | 140 | 150 | 75 | |
| BF900-4125 | 90 | 160 | 176 | 90 | |
| BF900-4150 | 110 | 210 | 210 | 110 | |
| BF900-4175 | 132 | 240 | 253 | 132 | |
| BF900-4215 | 160 | 290 | 300 | 160 | |
| BF900-4250 | 185 | 330 | 340 | 185 | |
| BF900-4275 | 200 | 370 | 380 | 200 | |
| BF900-4300 | 220 | 410 | 420 | 220 | |
| BF900-4350 | 250 | 460 | 470 | 250 | |
| BF900-4400 | 280 | 500 | 520 | 280 | |
| BF900-4420 | 315 | 580 | 600 | 315 | |
| BF900-4475 | 350 | 620 | 640 | 350 | |
| BF900-4500 | 400 | 670 | 690 | 400 | |
| BF900-4600 | 450 | 790 | 790 | 450 |
| Item | BF900 | |
| Basic function | Control Mode | V/F control Sensorless flux vector control (SVC) (> 3.7KW） Close-loop vector control (FVC)（ >3.7KW） |
| Maximum frequency | 0～600Hz | |
| Carrier frequency | 0.5kHz～8kHz The carrier frequency is automatically adjusted based on the load features. |
|
| Input frequency resolution | Digital setting：0.01Hz Analog setting: Maximum frequency x 0.025% |
|
| Start torque | 0.5Hz/ 150%（SVC） | |
| Speed range | 1 ：100 （SVC） | |
| Speed stability accuracy | ±0.5%（SVC） | |
| Overload capacity | 60s for 150% of the rated current, 3s for 180% of the rated current. | |
| Torque boost | Auto-boost; | |
| Customized boost: 0.1%~30.0% | ||
| Basic function | V/F Curve | Straight-line V/F curve Multi-point V/F curve N-power V/F curve ( 1.2-power, 1.4-power, 1.6-power, 1.8-power, square) |
| V/F separation | 2 types: complete separation; half separation | |
| Ramp Mode | Straight-line ramp. 4 groups of acceleration/deceleration time with the range of 0.00`6500.0s |
|
| DC braking | DC braking frequency:0.00Hz~Maximum frequency Braking time：0.0s~36.0s Braking action current value：0.0%~ 100.0% |
|
| JOG control | JOG frequency range: 0.00Hz~50.00Hz JOG accel./decal. time: 0.0s~6500.0s | |
| Simple PLC Multiple speeds |
It implements up to 16 speeds via the simple PLC function or combination of terminal states | |
| PID Inbuilt | It realizes process-controlled closed loop control system easily | |
| Auto voltage regulation （AVR） | It can keep constant output voltage automatically when the mains voltage changes | |
| Overvoltage/Overcurrent stall control | The current and voltage are limited automatically during the running process so as to avoid frequent tripping due to over voltage/over current | |
| Torque limit and control | It can limit the torque automatically and prevent frequent over current tripping during the running process. Torque control can be implemented in the FVC mode. |
|
| Individualized functions | High performance | Control of asynchronous motor are implemented through the high-performance current vector control technology |
| Rapid dip ride through |
The load feedback energy compensates the voltage reduction so that the AC drive can continue to run for a short time |
|
| Rapid current limit | It helps to avoid frequent over current faults of the AC drive. | |
| Timing control | Timing range: 0.0Min～6500.0Min | |
| Communication methods | RS-485 | |
| Running | Command source | Keypad / Control terminals / Communication port You can perform switchover between these sources in various ways. |
| Frequency source | There are ten frequency sources. Digital setting / analog voltage setting /analog current setting / pulse setting / serial port setting. You can perform switchover in various ways. |
|
| Auxiliary frequency source | There are ten auxiliary frequency sources. It can implement fine tuning of auxiliary frequency and frequency synthesis. |
|
| Input terminal | Standard: 4 digital input terminals（Below 5.5KW）/ 6 digital input terminals（Above 7.5KW）; 1 analog input terminal（Below 5.5KW）/ 2 analog input terminals（Above 7.5KW）; 1 voltage input (only support for 0~ 10V,>7.5KW). 1 voltage input (0~ 10V) or current input (4～20mA) |
|
| Output terminal | 1 High-speed pulse output terminal (Open-collector) (Above 3.7KW); 1 relay output terminal (Below 5.5KW) / 2 relay output terminals（Above 7.5KW）; 1 analog output terminal（3.7KW~5.5KW）/ 2 analog output terminal（Above 7.5KW） Support for 4~20mA current output or 0~ 10V voltage output |
|
| Display and operation panel | LED display | It displays the parameters |
| Key locking and function selection |
It can lock the keys partially or completely and define the function range of some keys so as to prevent mal-function. |
|
| Protection mode | Motor short-circuit detection at power-on, input/output phase loss protection, over current protection, over voltage protection, under voltage protection, overheat protection and overload protection |
|
| Environment | Installation location | Indoor, free from direct sunlight, dust, corrosive gas, combustible gas, oil smoke, vapor, drip or salt. |
| Altitude | Lower than 1000m | |
| Ambient temperature | - 10℃~ ＋ 40℃ (de-rated use if the ambient temperature is between 40℃~50℃) | |
| Humidity | Less than 95%RH，without condensing | |
