Products
5RT Air Enthalpy Laboratory Air Conditioner Energy Efficiency Performance Lab
Products Description
5RT Air Enthalpy Laboratory Air Conditioner Energy Efficiency Performance Lab
System overview
This air enthalpy method test lab consists of an indoor side room and an outdoor side room. The refrigerating capacity, heating capacity and other performances of an air conditioner are tested by means of testing the lab parameters, such as temperature, pressure and electrical performance. This installation can be used to test the performance of window type, split type, free-standing type AC air conditioners, and can also be used for other standard operating condition related tests and expanded tests, meeting the need for product sampling inspection and product development.
Also, the lab equipped with special security devices, can test the UUT that use R32 refrigerant also.
In this test system, the operation of the equipment is controlled by a programmable controller and a HMI, test running data are collected by a high accuracy data collector, the data can be transferred at real time to an upper level computer for processing, the computer displays, stores, outputs and prints test reports.
According to standards
Design and Testing according to the following standards:
► ISO 5151:2010,
► ISO 15042: 2017
► SASO 2682:2016
► SASO 2663: 2013
.......
Types of UUT
-Wall type
-Ceiling type
-4 way type
-Floor stand type
Test contents
► Rated cooling capacity (T1, T2, T3).
► Rated heating capacity (High, Low, Extra-low)
► Airflow
► Dehumidification capacity
► Input power
► EER(COP)
► Frequency
► Current
► Voltage
Measurement Accuracy and Repeatability
Chamber dimensions
► External dimensions (mm): subject to actual design
-Room A (5RT Indoor side room) dimensions (mm): subject to actual design
-Room B (5RT Outdoor side room) dimensions (mm): subject to actual design
► Materials: δ=100mm rigid polyurethane foam insulation, 0.6t color steel plate on inside and outside walls and ceiling, ID Room 2.5t stainless steel floor covered with 0.6t color steel plate, OD Room 3.0t stainless steel floor covered with 0.6t color steel plate.
► Doors: Single door (mm): 1200W×2500H,(2 set);
► View windows(mm): 400W×500H,(2 set)
Major test conditions:
Measurement accuracy
Repeatability accuracy
Testing method
Compared with standard machine
Average deviation from 3 tests once installed
Items
Cooling capacity
±2% beneath
±1% beneath
Heating capacity
±2% beneath
±1% beneath
No
Testing Item
Indoor side(℃)
Outdoor side(℃)
Dry Bulb
Wet Bulb
Dry Bulb
Wet Bulb
1
Rating Cooling
T1
27
19
35
24
T2
21
15
27
19
T3
29
19
46
24
2
Maximum Cooling
T1
32
23
48
32
T2
27
19
35
24
T3
32
23
52
31
3
Freeze-up
T1
21
15
21
15
T2
21
15
10
8
T3
21
15
21
15
4
Minimum Cooling
21
15
18
12
5
Enclosure Sweat
27
24
27
24
6
Rating Heating
High
20
15
7
6
Low
20
15
2
1
Extra Low
10
8
-5
-6
7
Maximum Heating
27
19
24
18
8
Minimum Heating
20
15
-7
-8
9
Automatic Defrost
20
12
2
1