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A50CA55B
The Mitsubishi A50CA55 B is essential as a control board designed for variable-frequency drives (VFD). This unit supports selectable control systems, allowing for the use of either soft-PWM or high carrier frequency PWM methodologies, enhancing versatility in applications.
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Technical specifications for A50CA55B
| Manufacturer | Mitsubishi |
|---|---|
| Product Type | Control Board for Variable Frequency Drive (VFD) |
| Product Line | A Series |
| Part Number | A50CA55B |
| Weight | 3.00 lbs (1.36 kg) |
| Control System | Selectable: Soft-PWM or High Carrier Frequency PWM |
| Control Method | Selectable: V/F control or Advanced Magnetic Flux Vector Control |
| Output Frequency Range | 0.2 Hz to 400 Hz |
| Frequency Accuracy (Analog Input) | ±0.2% of max output frequency at 25°C ±10°C |
| Frequency Accuracy (Digital Input) | ±0.01% of set output frequency |
| Voltage/Frequency Characteristic | Base frequency selectable between 0 and 400 Hz |
| Operating Temperature (Constant Torque) | -10°C to +50°C (non-freezing) |
| Operating Temperature (Variable Torque) | -10°C to +40°C (non-freezing) |
| Storage Temperature | -20°C to +65°C |
| Operating Humidity | Max 90% RH (non-condensing) |
| Storage Humidity | 10% to 90% RH (non-condensing) |
In the Mitsubishi A Series, the A50CA55B serves as a critical control board specifically created for variable frequency drive (VFD) systems. The module's flexibility is evident with its selection between Soft-PWM and high carrier frequency PWM for the control system, catering to distinct application requirements. Users can also choose from two control methods: V/F control or advanced magnetic flux vector control, offering tailored solutions for various settings.
The A50CA55B supports an extensive output frequency range that spans from 0.2 Hz to 400 Hz, making it suitable for a wide array of motor control tasks. In terms of precision, the frequency accuracy for analog inputs is ±0.2% of the maximum output frequency when operated at 25°C ±10°C, while digital input accuracy stands at ±0.01% of the set output frequency. The base frequency characteristic is fully adjustable from 0 to 400 Hz, allowing for specific tuning.
Regarding temperature performance, the board operates efficiently in constant torque applications between -10°C to +50°C and in variable torque situations from -10°C to +40°C, both scenarios remaining non-freezing. It can also withstand a storage temperature range from -20°C to +65°C. When it comes to humidity, the module supports an operating limit of up to 90% relative humidity (non-condensing) and is designed for storage conditions between 10% to 90% relative humidity (non-condensing). This ensures robust functionality across conditions, making the A50CA55B a reliable choice for industrial environments.
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