PV2A050SP21P50-A1
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The PV2A050SP21P50-A1 servo amplifier by Sanyo Denki features PWM technology, ±10 V analog control, and supports high regenerative load modes. It delivers a 50 A rated output current for industrial automation.
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Product Description:
The PV2A050SP21P50-A1 is a Servo amplifier from Sanyo Denki used in industrial automation. This servo amplifier features a built-in regenerative resistor and external resistors for high regenerative load modes. The power factor is kept at 90% or more for energy-efficient operation.
The PV2A050SP21P50-A1 servo amplifier operates with a 200 VAC ±10% input voltage. The amplifier accepts 50 Hz or 60 Hz input frequency. It accepts a three-phase input connection and delivers a rated output current of 50 A. The main circuit power supply capacity is approximately 7.6 kVA. Forced air cooling with a fan dedicated to high-capacity models ensures stable operation under continuous use. The servo amplifier is to IP20 level of protection. It meets international certification requirements like CE, UL508C, and EN50178. This satisfies necessary safety and regulatory requirements. The PV2A050SP21P50-A1 servo amplifier features position, speed, and torque control modes. It employs current vector control combined with PWM technology to achieve exact motor control. Its command inputs consist of a typical analog voltage of ±10 V and optional RS-485 serial communications. Its feedback systems allow the support of both incremental and absolute encoders to allow for accurate positioning and control. The control power supply of the amplifier requires 100 VAC with an approximate consumption of 100 VA. The amplifier has a storage temperature of -20°C to +65°C.
This PV2A050SP21P50-A1 servo amplifier is panel mounted at front or rear positions. It works satisfactorily within the ambient temperature of 0°C to +55°C. The product withstands up to 90% relative humidity without condensation. It has a weight of around 15 kg and can be used for many industrial control systems. The amplifier has high-level protection functions and adaptable control capabilities. This led to consistent long-term use as well as easier system integration.
Frequently Asked Questions about PV2A050SP21P50-A1:
Q: Why is a regenerative resistor included in the PV2A050SP21P50-A1 design?
A: A regenerative resistor in the PV2A050SP21P50-A1 dissipates excess braking energy, preventing overvoltage in the DC bus and maintaining system stability during deceleration.
Q: How does the PV2A050SP21P50-A1 ensure stability under continuous operation?
A: The PV2A050SP21P50-A1 ensures stability through its high-capacity design, forced air cooling, and advanced control algorithms that prevent thermal and electrical stress during continuous use.
Q: Why is forced air cooling important in the PV2A050SP21P50-A1 servo amplifier?
A: Forced air cooling in the PV2A050SP21P50-A1 prevents overheating in high-capacity models, ensuring reliable performance during extended operational periods and heavy-duty applications.
Q: How does the PV2A050SP21P50-A1 achieve precise torque control under variable loads?
A: The PV2A050SP21P50-A1 uses PWM technology combined with current vector control to maintain consistent torque output, even under fluctuating load conditions, ensuring stable performance.
Q: How does current vector control improve motor performance in PV2A050SP21P50-A1?
A: Current vector control in the PV2A050SP21P50-A1 improves dynamic response and precision by optimizing magnetic flux control, leading to smoother and more efficient motor operation.
