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Used for refrigerator energy efficiency, power consumption, and cooling performance testing.
Test stations
2 station
Payment Terms
T/T
Temperature Range:
0°C To +50°C ±0.3°C
Humidity Range:
35%RH To 93%RH ± 3.0%RH
Test bench
Test bench: size
Packaging Details
safety carton pack or plywood box
Supply Ability
10 sets per year
Delivery Time
4 months
Standard
IEC 62552:2015, ISO 15502 & SASO 2664
Certification
iso9001 ce
Place of Origin
China
Brand Name
kingpo
IEC 62552 Two Stations Refrigerator Energy Efficiency Test System
The Kingpo Technology IEC 62552 Two Stations Refrigerator Energy Efficiency Test System is a high-precision laboratory solution designed for the performance evaluation of household refrigerators and freezers. The system simulates standardized environmental conditions to comprehensively assess energy consumption, cooling performance, and thermal behavior in accordance with international testing standards.
It is widely used in R&D laboratories, quality inspection institutions, and appliance manufacturers for product certification, performance optimization, and energy efficiency compliance testing.
Standards Compliance
This system is designed and manufactured in strict accordance with international testing requirements, including:
IEC 62552:2015 (Refrigerating appliances - Characteristics and test methods)
ISO 15502 (Household refrigerating appliances - Characteristics and test methods)
Other regional standards upon request (e.g., SASO, GB/T)
Ensuring full compliance allows manufacturers to confidently use test results for energy label certification, product registration, and market access.
System Overview & Working Principle
The system creates a precisely controlled environmental chamber where refrigerators operate under simulated real-world conditions.
Testing principle includes:
Stable temperature and humidity control environment
Placement of calibrated test packages (thermal load simulation)
Multi-channel temperature acquisition inside and outside the appliance
Continuous electrical parameter monitoring (voltage, current, power, power factor)
Software-based calculation of energy efficiency and performance indicators
Through synchronized data acquisition, the system evaluates both thermal performance and energy consumption behavior under standardized loads.
Key Test Functions
The system supports a wide range of refrigerator performance evaluations:
Energy consumption measurement
Storage temperature stability analysis
Cooling and freezing capacity testing
Load temperature recovery test
Ice-making and defrost performance evaluation
Condensation behavior monitoring
Power factor and electrical performance analysis
These functions help manufacturers optimize compressor efficiency, insulation design, and overall system performance.
Technical Specifications
Item
Specification
Test Stations
2 stations
Temperature Range
0°C to +50°C ±0.3°C
Humidity Range
35% RH to 93% RH ±3% RH
Airflow Speed
≤ 0.25 m/s
Temperature Gradient
≤ 0.88°C/m
Test Capacity
210L - 550L household refrigerators
Control Method
Computer + industrial software system
Data Acquisition
Multi-channel thermocouple system
Power Supply
Approx. 5 kVA
Laboratory Structure & Design
The test chamber is engineered for stability, accuracy, and long-term operation:
High-density polyurethane insulation panels for thermal stability
Stainless steel inner and outer structure for durability
Dual airflow circulation system ensuring uniform temperature distribution
Observation window and insulated test doors with heating function
Ergonomic dual workstation layout for parallel testing
This structure ensures minimal environmental interference and consistent test repeatability.
Measurement & Control System
The system integrates advanced industrial-grade control and data acquisition technologies:
PLC control system with touchscreen HMI interface
High-precision temperature controller (±0.3°C accuracy)
Multi-point thermocouple network (up to 20+ points per station)
Real-time data acquisition module (high sampling stability)
Industrial PC system for processing, storage, and reporting
All data is automatically recorded and traceable for certification and quality audits.
Software System Capabilities
The dedicated Kingpo test software provides a complete testing workflow:
Real-time monitoring of temperature, humidity, and electrical parameters
Automatic calculation of energy efficiency indicators
Adjustable sampling interval (3-30 seconds)
Data storage, export, and report generation
Multi-standard testing mode selection (IEC / ISO / customized)
Graphical visualization of performance curves
The system improves testing efficiency while reducing manual intervention and human error.
Application Areas
This system is widely used in:
Refrigerator and freezer manufacturers
Energy efficiency certification laboratories
Third-party testing institutions
Appliance R&D centers
Quality inspection departments
Typical tested products include:
Household refrigerators
Upright freezers
Chest freezers
Cooling and freezing combined appliances
Key Advantages
High Accuracy & Stability
Precise environmental control ensures repeatable and reliable test results.
