
If unfortunately, your refrigerator compressor is damaged and you're unsure which compressor to choose for replacement? Knowing how to read the specifications of a refrigerator compressor and determine its power is crucial. Follow this article for the answers!
1. How to Read Refrigerator Compressor Specifications
On the components of a refrigerator compressor, you will find various specifications including: the capacity of the refrigerator (unit: liters); power (unit: HP - Horsepower); Initial starting current (unit: A - Amps) and standard Amps current

Below is a detailed table of refrigerator compressor specifications for your convenient reference:
Dung tích tủ lạnh (lít) | Công suất (HP) | Dòng khởi động ban đầu (A) | Dòng Ampe tiêu chuẩn (A) |
50 - 90 lít | 1/12 HP | 2 - 2.4 A | 0.4 - 0.5 A |
100 - 140 lít | 1/10 HP | 2.4 -3.2 A | 0.7 - 0.8 A |
120 - 160 lít | 1/8 HP | 3.4 - 4 A | 0.8 - 0.9 A |
160 - 180 lít | 1/6 HP | 4 - 5.5 A | 0.8 - 1 A |
220 - 400 lít | 1/4 HP | 6.5 - 9 A | 1 - 1.3 A |
> 400 lít | 1/3 HP | 10 - 15 A | 1.8 - 2.3 A |
Based on the table, you can determine the specifications of the refrigerator compressor corresponding to different refrigerators with varying capacities. Specifically, for refrigerators with a capacity from 100 - 140ml, the compressor will have a power of 1/10 HP, initial starting current is 2.4 - 3.2 A, and standard Amps current is 0.7 - 0.8 A
>> Explore more: What is a Refrigerator Compressor? Structure and Functions of the Compressor
2. Determining the Power of Refrigerator Compressor
To ascertain the power of a refrigerator compressor, you can consider one of these two methods!
- Method 1: Use an amp meter or multimeter to clamp onto any of the wires connected to the compressor. Allow the refrigerator compressor to operate, and read the starting current displayed on the meter. Then, refer to the specifications table to determine the power of the refrigerator compressor
- Method 2: You can use an amp meter or multimeter to clamp onto either wire C or wire S of the compressor. Then, initiate the refrigerator. Quickly read the values on the screen and determine the power of the refrigerator compressor based on the specifications table

An important note is that both testing methods require you to perform the test quickly and professionally. Prolonged testing may cause the compressor to jam and disrupt the operation of the refrigerator.
>>> Explore more: Causes of Refrigerator Compressor Failure
Thus, this article from Mytour has guided you on how to read the specifications of a refrigerator compressor and determine its power. We hope this article has provided useful information for you. Thank you for following our article!