| Customization: | Available |
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| Application: | General Transducer |
| Output Type: | Triple |
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BEDFORD 0.75KW-15KW Sensorless Vector Control (SVC) General Purpose Variable Frequency Inverter
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Input Voltage Range |
380/220V ±15% |
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Input Frequency Range |
47~63Hz |
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Output Voltage Range |
0~rated input voltage |
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Output Frequency Range |
0~600Hz |
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Programmable Digital Input |
Provide 4 terminals which can accept ON-OFF inputs |
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Programmable Analog Input |
AI1can accept input of 0~10V; AI2 can accept of 0~10V or 0/4~20mA. |
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Programmable Open Collector Output |
Provide 1 output terminal (open collector output or high-speed pulse output) |
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Relay Output |
Provide 1 output terminal. |
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Analog Output |
Provide 1 analog output terminal, whose output scpe can be 0/4~20mA or0~10V, as chosen. |
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Control Mode |
Sensorless Vector Control (SVC), V/F Control |
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Overload Capacity |
60s with 150% of rated current, 10s with 180% of rated current |
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Starting Torque |
150% of rated torque at 0.5Hz (SVC) |
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Speed Adjusting Range |
1:100 (SVC) |
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Speed Accuracy |
± 0.5% of maximum speed (SVC) |
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Carrier Frequency |
0.5kHz ~15.0kHz |
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Reference Frequency Source |
keypad, analog input, serial communication, multi-step speed, PID and so on. The combination of multi- modes and switching between different modes can be realized |
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Torque Control Function |
Provide multiple torque setting source |
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Control |
PID Control Function and Traverse Control Function |
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Multi-Step Speed Control Function |
8 steps speed can be set |
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Non-Stop |
Non-Stop when power is instantaneously cut off |
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Speed trace Function |
Start the running motor smoothly |
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Self-define Key |
User defined shortcut key can be realized |
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Automatic Voltage Regulation (AVR) Function |
Automatically keep the output voltage stable when input voltage fluctuating |
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Up to 25 fault protections |
Protect from over current, over voltage, under voltage, over heat, phase failure, over load etc |
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Model No. |
Rated Output Power(kW) |
Rated Input Current(A) |
Rated Output Current(A) |
Motor Power (kW) |
| 1AC 220V ±15% | ||||
| B503-2001 | 0.75 | 8.2 | 4.5 | 0.75 |
| B503-2002 | 1.5 | 14.2 | 7.0 | 1.5 |
| B503-2003 | 2.2 | 23.0 | 10 | 2.2 |
| 3AC 220V ±15% | ||||
| B503-2005 | 3.7 | 17.0 | 16 | 3.7 |
| B503-2007 | 5.5 | 21.0 | 20 | 5.5 |
| B503-2010 | 7.5 | 31.0 | 30 | 7.5 |
| B503-2015 | 11.0 | 43.0 | 42 | 11.0 |
| B503-2020 | 15 | 56.0 | 55 | 15.0 |
| Model No. | Rated Output Power(kW) | Rated Input Current(A) | Rated Output Current(A) | Motor Power (kW) |
| 3AC 380V±15% | ||||
| B503-4001 | 0.75 | 3.4 | 2.5 | 0.75 |
| B503-4002 | 1.5 | 5.0 | 3.7 | 1.5 |
| B503-4003 | 2.2 | 5.8 | 5 | 2.2 |
| B503-4005G/4007P | 4.0/5.5 | 10/15 | 9/13 | 4.0/5.5 |
| B503-4007G/4010P | 5.5/7.5 | 15/20 | 13/17 | 5.5/7.5 |
| B503-4010G/4015P | 7.5/11.0 | 20/26 | 17/25 | 7.5/11.0 |
| B503-4015G/4020P | 11/15 | 26/35 | 25/32 | 11/15 |
| B503-4020G/4025P | 15/18.5 | 35/38 | 32/37 | 15/18.5 |
External Dimension Environment Requirements
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