Power Conversion Formula:
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Definition: This calculator converts cooling capacity from tons of refrigeration to kilowatts (kW).
Purpose: It helps HVAC professionals and engineers convert between these common units of cooling capacity.
The calculator uses the formula:
Where:
Explanation: One ton of refrigeration equals 3.517 kilowatts of cooling power.
Details: Understanding both units is essential for equipment specification, energy calculations, and system design in HVAC applications.
Tips: Simply enter the value in tons of refrigeration to get the equivalent power in kilowatts.
Q1: What is a ton of refrigeration?
A: One ton of refrigeration is the amount of heat needed to melt one ton (2000 lbs) of ice in 24 hours, equivalent to 12,000 BTU/hr.
Q2: Why is the conversion factor 3.517?
A: This comes from the exact conversion where 1 ton = 12,000 BTU/hr and 1 kW = 3,412.14 BTU/hr, so 12,000/3,412.14 ≈ 3.517.
Q3: When would I need this conversion?
A: When comparing equipment specs (often in tons) with electrical requirements (often in kW) or calculating energy consumption.
Q4: Is this the same as electrical power?
A: No, this is cooling power. The electrical power input would be higher due to system inefficiencies (COP).
Q5: How precise is this conversion?
A: The 3.517 factor is standard, but actual system performance may vary slightly based on operating conditions.