Part Number: SNAT632PAC (Alternate Part Number: 61049428D)
Brand: ABB Industrial Automation
Product Category: Industrial Drive Control Board (Integrated Inverter Drive & Signal Processing Module)
Product Series: ABB SNAT Series Drive Control Modules (Model 61049428D, Compatible with ABB ACS800/ACS880 Inverter Series)
Core Application: The SNAT632PAC (61049428D) is specifically designed for ABB industrial inverters and motor drive systems, mainly applied in motor speed regulation, torque control, and drive system status management. It serves as the core control unit for ABB ACS800/ACS880 inverters, enabling precise drive signal output, real-time motor parameter feedback, and seamless integration with ABB PLCs and industrial control systems. Widely used in manufacturing, power generation, oil & gas, marine engineering, and heavy machinery industries to ensure stable and efficient operation of motor drive systems.
Core Features: Supports high-precision motor speed and torque control; integrated drive signal generation and feedback processing functions; compatible with ABB proprietary drive communication protocols and standard industrial protocols; rugged industrial-grade design with strong anti-interference performance; modular structure for easy installation, maintenance and replacement; real-time drive status monitoring and fault diagnosis; overcurrent/overvoltage/overheating protection integration; adaptive to various motor types (induction motor, permanent magnet motor).
2. Electrical Specifications
Input Voltage: Control Power: 24V DC ±10%; Drive Signal Input: 0-10V DC (analog), TTL level (digital)
Output Signal: PWM Drive Output: 0-15V DC (gate drive signal); Feedback Signal Output: 4-20mA (analog), TTL level (digital status signal)
Rated Current: Control Circuit: 0.5A (continuous); Gate Drive Output: 2A (peak), 0.5A (continuous); Total Power Consumption: ≤15W (at rated load)
Control Precision: Speed Control Accuracy: ±0.1% of rated speed; Torque Control Accuracy: ±0.5% of rated torque; PWM Frequency: 2kHz-16kHz (adjustable)
Control & Communication: Digital input (8 channels, TTL level) for drive control commands; Analog input (4 channels, 4-20mA/0-10V) for speed/torque setpoints; Communication Interface: RS-485 (Modbus RTU), ABB DriveLink protocol for remote monitoring and control
Response Performance: Signal Processing Response Time: ≤100μs; Drive Command Response Time: ≤1ms; Motor Parameter Feedback Update Rate: 1kHz
Startup Characteristics: Startup Delay: ≤500ms (from power-on to stable operation); Soft-start Function: Yes, adjustable soft-start time 0.1-10s to protect motor and drive components
Protection Functions: ESD protection (±8kV contact, ±15kV air) per IEC 61000-4-2; Overcurrent/overvoltage protection; Motor overload protection; Short-circuit protection (gate drive shutdown); Overheating protection (automatic alarm at 80°C); Undervoltage lockout; Surge protection per IEC 61000-4-5