Conversion Formula:
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The KW to Ton conversion calculates refrigeration tons from kilowatts. One ton of refrigeration equals 3.517 kilowatts, which represents the cooling capacity needed to melt one ton of ice in 24 hours.
The calculator uses the conversion formula:
Where:
Explanation: This formula converts electrical power input (kW) to cooling capacity output (tons of refrigeration).
Details: Accurate conversion between kW and tons is essential for HVAC system design, equipment selection, energy efficiency analysis, and proper sizing of refrigeration systems.
Tips: Enter power in kilowatts (kW). The value must be greater than zero. The calculator will automatically convert to refrigeration tons.
Q1: What is a ton of refrigeration?
A: A ton of refrigeration is a unit of power that describes the heat extraction capacity of refrigeration and air conditioning equipment. One ton equals 12,000 BTU per hour or 3.517 kilowatts.
Q2: Why is the conversion factor 3.517?
A: The factor 3.517 comes from the conversion between BTU/hour and kilowatts. Since 1 ton = 12,000 BTU/hour and 1 kW = 3,412.142 BTU/hour, the conversion is 12,000 ÷ 3,412.142 ≈ 3.517.
Q3: When is this conversion used?
A: This conversion is commonly used in HVAC industry for sizing equipment, comparing cooling capacities, and calculating energy efficiency ratios (EER and COP).
Q4: Are there different ton measurements?
A: While the standard refrigeration ton is well-defined, some regions may use metric tons (slightly different) or other variations, though 3.517 kW per ton is the most widely accepted conversion.
Q5: How accurate is this conversion?
A: The conversion is mathematically precise based on the defined relationship between kilowatts and refrigeration tons. However, actual system performance may vary due to efficiency factors and operating conditions.