Air Compressor Curve Tool.xlsm

	A	B	C	D
1	ALL INPUTS ARE IN YELLOW -- CLEAR ALL CELLS ASSOCIATED WITH UNUSED EQUIPMENT
2	Compressed Air Compressor Curve Calculator With Equipment Inputs
3	COMPRESSORS
4			Comp 1	Comp 2
5		Effective date of CAGI sheet	8/2009	8/2009
6	C1	Manufacture	Ingersol Rand	Atlas Copco
7	C2	Model	H250W	ZA 315 VSD
8	C3	Full load CFM	1070	2020
9	C4	Rated pressure, psig	125	125
10	C6	Compressor nameplate HP	250	394
11	C7	Compressor nameplate efficiency	94.1%	95.8%
12	C8	Fan nameplate HP	0	0
13	C9	Fan nameplate efficiency	0.0%	0.0%
14	C10	Total input kW at 0 flow	49.0	0.0
15	C11	Total kW at rated flow/pressure	200.5	331.0
16	C12	Specific Package kW / 100 CFM	18.7	16.4
17	C13	Control Type	On Line / Off Line	VFD
18	C15	Unload kW as a % of Full Load kW	24%	0%
19	C16	Reload pressure set point (low psig)	105	119
20	C17	Unload pressure set point (high psig)	115	121
21	C18	Compressor avg. discharge pressure	110	120
22	C21	Receiver capacity (gallons)	2900	2900
23	C22	Compressor timeout delay (minutes)	10	0
24	C23	Cooling Type	Water Cooled	Water Cooled
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