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{"title":"Air Conditioners \/ Heat Pumps Energy Efficiency Lab 3HP Air Enthalpy Method","imgUrl":"https:\/\/img.chinax.com\/nimg\/e2\/b6\/946e23fd66b8754058a23100591c-200x200-1\/air_conditioners_2f_heat_pumps_energy_efficiency_lab_3hp_air_enthalpy_method_calorimeter_test.jpg","attrs":{"Brand Name":"Sinuo","Model Number":"SN331","Certification":"Calibration Certificate (Cost Additional)","Place of Origin":"China"}}
IEC 62552 Two Stations Refrigerator Energy Efficiency Test System
System Overview
ISO 15502 Refrigerator Freezer Energy Efficiency Performance Test Chamber provides a stable and reliable environment for refrigerator type testing and development. The system can simultaneously accommodate 2 refrigerators for comprehensive testing under various standard operating conditions and simulated usage scenarios.
Key Features:
Each workstation equipped with 20-channel thermocouple temperature sensors
Three power supply options per station (DC, AC variable frequency, and mains)
Leakage protection switches and contactors for safety
Advanced energy analysis with variable frequency compressor technology
Ultrasonic humidification reducing energy consumption by approximately 40%
External dimensions: 4000mm W * 4000mm D * 3200mm H
Single-leaf door with electrically heated frame and observation window
2 wooden test benches (2300mm W * 1200mm D * 2300mm H)
Temperature
Adjust/Control
Humidity
Adjust/Control
0℃
√
No humidity requirement
No
10℃
√
45～93%RH
No
16℃
√
45～93%RH
√
32℃
√
45～93%RH
√
43℃
√
45～93%RH
√
50℃
√
No humidity requirement
No
Performance Parameters:
Temperature range: 0°C to +50°C ±0.3°C
Humidity range: 35%RH to 93%RH ±3.0%RH (controlled between 10°C and 45°C)
Wind speed: less than 0.25 m/s
Heating/cooling rate: -10°C to 50°C transition in less than 90 minutes
Vertical temperature gradient: less than 0.88°C/m
Measurement & Control Systems
Temperature & Humidity Control:
Temperature controller: SR93
Control range: 0°C to 50°C
Control accuracy: ±0.3°C
Humidity control range: 35% to 95% RH
Humidity control accuracy: ±3% RH
Temperature Measurement:
Thermocouples: 2 * 0.254 mm (Ø), Omega, 20 points per station
Measurement accuracy: ±0.3°C (-5°C to 80°C)
Isothermal terminals: American Omega SMP-MF dedicated sockets
Temperature parameter acquisition: Yokogawa GM10, 40 channels
Computer System:
Intel i7 processor
8GB RAM
1TB hard drive
27-inch LCD monitor
Windows-based test software with English interface
Air Conditioning & Control Systems
Air Conditioning Unit:
Water-cooled compression condensing unit with stepless control
3HP+3HP Copeland/Danfoss compressors
Copper heat exchanger and coil
Stainless steel electric heater with solid-state relay control
Ultrasonic humidifier with automatic water supply
Centrifugal fan system
All stainless steel air conditioning cabinet (1.0mm)
Control System:
Temperature and humidity controller: SR93
Programmable logic controller: Mitsubishi PLC
Touch screen: Mitsubishi 10-inch
Solid-state relays: Ximaden or equivalent reputable brands
Circuit breakers and contactors: Schneider brand
Comprehensive alarm and protection functions
Quality & Safety Standards
Construction & Materials:
Stainless steel air handling cabinet (≥1.0mm thickness)
Isothermal terminal boxes constructed of 1.2mm thick stainless steel
Control cabinet with 1.2mm thick steel plates
All instruments and components are new, high-quality with valid warranties
Professional cable management with dedicated labeling
Safety Features:
Combustible gas alarm system (0-1000 ppm or 0-100% LEL range)
Protective devices for abnormal temperature, pressure, water level, voltage, and current
Electrical safety design compliant with national standards
Reliable grounding with 2.5mm² copper-core wire
72-hour continuous operation capability without defrosting
Software Capabilities
The laboratory testing software provides comprehensive functionality for refrigerator performance evaluation:
Latest standard testing software compliant with IEC 62552
Adjustable data collection rate (3 to 30 seconds)
Comprehensive testing functions including:
Power consumption analysis
Storage temperature monitoring
Freezing capacity assessment
Cooling rate measurement
Temperature recovery testing
Ice production capacity evaluation
Voltage fluctuation analysis
Excellent stability and reliability
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Total Annual:
800000-1500000
Employee Number:
30~50
Ecer Certification：
Verified Supplier
Sinuo is an innovation manufacturing company, specializing in the research and development and sales of laboratory construction and testing equipment for electrical appliances (covering the construction of energy efficiency and performance laboratories, as well as supplementary waterproof testing la... Sinuo is an innovation manufacturing company, specializing in the research and development and sales of laboratory construction and testing equipment for electrical appliances (covering the construction of energy efficiency and performance laboratories, as well as supplementary waterproof testing la...
