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Refrigerator Parts
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HUASHENG HUOXING DP450E Control Panel for Truck Refrigeration Units with DC 12V/24V Wide Voltage Precise Temperature Control and Real-Time Fault Monitoring

HUASHENG HUOXING DP450E Control Panel for Truck Refrigeration Units with DC 12V/24V Wide Voltage Precise Temperature Control and Real-Time Fault Monitoring

HUASHENG HUOXING DP450E Control Panel for Truck Refrigeration Units with DC 12V/24V Wide Voltage Precise Temperature Control and Real-Time Fault Monitoring

Brand Name: YINHUASHENG
Model Number: DP450E
MOQ: 1PCS
Price: negotiation
Payment Terms: L/C,T/T
Supply Ability: 1000
Detail Information
Product Description
Detail Information
Place of Origin:
CHINA
Certification:
ICE
Product Name:
HUASHENG HUOXING DP450E Truck Refrigeration Control Panel
Brand:
HUASHENG HUOXING (YINHUASHENG)
Model:
DP450E
Category:
Truck Refrigeration Parts → Controllers → Control Panels
Voltage:
DC 12V / 24V
Application:
Truck Refrigeration, Cold Chain Transport
Operating Voltage:
DC 12V / 24V
Packaging Details:
WOODEN CAGE/CARTOON
Supply Ability:
1000
Highlight:

truck refrigeration control panel

,

12V/24V refrigeration unit panel

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refrigerator parts with fault monitoring

Product Description
YINHUASHENG DP450E Control Panel, DC 12V/24V, for Truck Refrigeration Units
Product Overview
HUASHENG HUOXING DP450E Control Panel is a high-performance temperature controller specifically designed for HUASHENG truck refrigeration units, cold chain transport systems, and on-board refrigeration equipment. It provides precise temperature regulation, multi-mode operation, and real-time fault monitoring, ensuring stable, efficient operation of refrigeration systems for perishable goods transport.
With a 12V/24V DC wide voltage design, this controller is compatible with most commercial vehicle refrigeration systems, making it an ideal OEM replacement and aftermarket solution for truck refrigeration maintenance.
Key Features
  • Wide Voltage Compatibility: Supports DC 12V and 24V systems, suitable for all common truck refrigeration units
  • Intuitive Operation: User-friendly button layout with power, mode, defrost, setting, and up/down controls
  • Precise Temperature Control: Accurate temperature regulation for consistent cold chain performance
  • Real-Time Fault Monitoring: Built-in fault code table (Model 450E) for quick troubleshooting and maintenance
  • Vehicle-Grade Durability: Robust construction to withstand vibration, temperature extremes, and road conditions
  • Plug-and-Play Design: Direct replacement for HUASHENG refrigeration units, easy installation
  • Multi-Mode Operation: Supports cooling, defrost, and fan control modes for flexible system management
  • Clear Digital Display: High-visibility screen for real-time temperature and system status monitoring
Technical Specifications
Parameter Specification
Brand HUASHENG HUOXING (Sichuan YINHUASHENG Technology)
Model DP450E
Operating Voltage DC 12V / 24V (Wide Voltage)
Product Type Truck Refrigeration Control Panel / Temperature Controller
Display Digital LCD Screen
Control Functions Power, Mode, Defrost, Setting, Temperature Adjustment
Fault Code Support DP450E Fault Code Table (450E Series)
Compatibility HUASHENG Truck Refrigeration Units (Fuel & New Energy Models)
Operating Temperature -40°C ~ +85°C
Installation Panel Mounted
Application Cold Chain Transport, Truck Refrigeration, Vehicle HVAC/R Systems
Fault Code Table (DP450E / 450E Series)
Fault Code Description
OPE1 Inside temp. sensor open circuit
SHr-1 Inside temp. sensor short circuit
OPE2 Defrost sensor open circuit
SHr-2 Defrost sensor short circuit
HUE~ Voltage too high
LUE~ Voltage too low
HPEr Pressure too high
LPE~ Pressure too low
FU01 Compressor fuse block
FU02 Condenser fan relay
FU03 Evaporation fan relay
FU04 Defrosting valve from
Applications
  • HUASHENG HUOXING truck refrigeration units (HT1390, EV280-EV400, etc.)
  • Cold chain transport vehicles (trucks, vans, trailers)
  • On-board refrigeration systems for commercial vehicles
  • Refrigerated compartment temperature control
  • Aftermarket replacement for truck refrigeration controllers
  • Mobile cold chain logistics equipment
Why Choose HUASHENG DP450E Control Panel?
  • 100% Original Genuine Part: Directly manufactured by Sichuan YINHUASHENG Technology, a leading truck refrigeration system manufacturer
  • Perfect Compatibility: Exact fit for HUASHENG refrigeration units, no modification required
  • Vehicle-Grade Reliability: Built to withstand the rigors of long-haul cold chain transport
  • Easy Troubleshooting: Built-in fault code table for quick maintenance and repair
  • Cost-Effective Solution: Competitive pricing for reliable replacement parts
  • Easy Installation: Plug-and-play design for quick replacement
  • Technical Support: Full after-sales service and technical documentation
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