The HSDA610-HK-DC24V is a professional central electronic control box designed for truck roof-mounted refrigeration units. This advanced module provides unified intelligent logic control of the entire refrigeration system, managing compressor start-stop operations, fan speed adjustment, automatic defrost cycles, circuit overload protection, and temperature regulation.

Featuring a fully sealed waterproof and shock-resistant housing with specialized multi-color wiring harnesses, this plug-and-play solution offers direct installation compatibility and perfectly matches YINHUASHENG series transport refrigeration units, significantly enhancing operational stability and fault resistance in cold chain systems.

• Model: HSDA610-HK-DC24V
• Rated Working Voltage: DC24V
• Patent No.: ZL202020947423.5
• Production Batch: 20260414
• Control Objects: Evaporator Fan, Condenser Fan, Compressor, Defrost Solenoid Valve
• Complete standard wire definition with matching wiring harness connector
• Fully sealed waterproof and dustproof housing
• Excellent anti-vibration performance for vehicle bumpy road conditions
• Built-in circuit overload and abnormal fault protection functions
• Standard plug-in interface for direct replacement without wiring modification

• Specialized customization for DC24V refrigerated truck electrical systems with full compatibility to original vehicle circuit parameters
• Integrated full-system logic control for comprehensive management of compressor, fans, and automatic defrost functions
• Clear standard wire color definitions for simple, fast wiring that prevents connection errors
• High-strength sealed housing providing waterproof, dustproof, and shock-resistant durability in harsh outdoor cold chain environments
• Built-in multiple safety protection functions to prevent circuit burnout and compressor damage
• Patent-certified product with stable control algorithms for long-term reliable continuous operation