ABB AGPS-21C Inverter Circuit Board

The ABB AGPS-21C Inverter Circuit Board is a key power and control electronics module used in ABB's medium‑ to high‑performance variable speed drives (VFDs) and inverter systems.The ABB AGPS-21C Inverter Circuit Board delivers reliable DC power conversion with a broad input voltage range of 85–264V AC at 47–63 Hz. It provides a stable 24V DC output at up to 5A continuous current, supporting a total power rating of 120W with efficiency exceeding 88%. The design handles inrush currents below 30A at 230V AC, making it suitable for demanding industrial applications requiring compact and efficient power solutions.Commonly found in applications such as industrial automation, conveyor systems, pumping stations, HVAC drives, and production lines, the AGPS-21C is engineered for robustness, accurate electrical handling, and long operational life.Unlike simple relay or interface boards, the AGPS-21C combines both power‑stage circuitry and sophisticated control logic to deliver precise motor performance in demanding automation environments.

Technical specifications

Model: AGPS-21C
Type:SACS800 Inverter Circuit Board
Input Voltage Range:85-264V AC (47-63Hz)
Output Voltage:24V DC (±1%)
Output Current:5A (continuous)
Power Rating:120W
Efficiency:>88%
Inrush Current:<30A (at 230V AC)
Ripple & Noise: <150mV p-p
Load Regulation: ±0.5% (10-100% load)
Line Regulation: ±0.2% (85-264V AC)
MTBF: >300,000 hours
Operating Temperature: -25°C to +70°C
Storage Temperature: -40°C to +85°C
Relative Humidity: 5-95% (non-condensing)
Altitude: Up to 2000m

Our address

Siming District, Xiamen City, Fujian Province

Call or Whatsapp

+86 18030175807

E-mail

sales7@apterpower.com

• Precision PWM Control: The AGPS-21C generates high-resolution Pulse-Width Modulated (PWM) signals to precisely govern the switching of power semiconductors, ensuring smooth speed and torque regulation for AC motors under varying load conditions.
  
• Power Conversion Interface: Featuring sophisticated gating circuits for IGBTs or MOSFETs, the AGPS-21C manages high-speed switching and load transitions within the inverter power stage while providing robust snubber networks for power handling.
• Industrial Reliability: Built for continuous duty in demanding environments, this hardware is engineered with a high tolerance for electrical noise and wide temperature fluctuations, ensuring long-term stability.
• Protection & Diagnostics: The AGPS-21C integrates advanced protection logic to detect over-current, over-voltage, and thermal faults, working in tandem with the drive's diagnostic systems to provide real-time status reporting.
• Analog & Digital Signal Handling: This module expertly processes a variety of analog inputs and digital control signals, allowing for versatile control schemes and easy adaptation to different industrial application requirements.
• Drive Logic Integration: Engineered for seamless communication, the AGPS-21C interfaces directly with the main drive controller CPU to receive critical setpoints and transmit essential feedback signals for closed-loop control.

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