| Customization: | Available |
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| Application: | General Transducer |
| Output Type: | Triple |
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BEDFORD 18.5KW-110KW 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) |
| 3AC 220V ±15% | ||||
| B503-2025 | 18.5 | 71.0 | 70 | 18.5 |
| B503-2030 | 22.0 | 81.0 | 80 | 22.0 |
| B503-2040 | 30.0 | 112.0 | 110 | 30.0 |
| B503-2050 | 37.0 | 132.0 | 130 | 37.0 |
| B503-2060 | 45.0 | 163.0 | 160 | 45.0 |
| B503-2075 | 55.0 | 200.0 | 200 | 55.0 |
| Model No. | Rated Output Power(kW) | Rated Input Current(A) | Rated Output Current(A) | Motor Power (kW) |
| 3AC 380V±15% | ||||
|
B503-4025G/4030P |
18.5/22 |
38/46 |
37/45 |
18.5/22 |
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B503-4030G/4040P |
22/30 |
46/62 |
45/60 |
22/30 |
|
B503-4040G/4050P |
30/37 |
62/76 |
60/75 |
30/37 |
|
B503-4050G/4060P |
37/45 |
76/90 |
75/90 |
37/45 |
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B503-4060G/4075P |
45/55 |
90/105 |
90/110 |
45/55 |
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B503-4075G/4100P |
55/75 |
105/140 |
110/150 |
55/75 |
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B503-4100G/4120P |
75/90 |
140/160 |
150/176 |
75/90 |
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B503-4120G/4150P |
90/110 |
160/210 |
176/210 |
90/110 |
|
B503-4150G/4180P |
110/132 |
210/240 |
210/250 |
110/132 |
External Dimension
Environment Requirements
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