Bryant 581A/B manual FAN Performance 579F180-300 Units

PERFORMANCE DATA — 579F (cont)

FAN PERFORMANCE — 579F180-300 UNITS (cont)

579F300275 (25 TONS) *
	Airflow								Available External Static Pressure (in. wg)
			0.2			0.4				0.6			0.8			1.0			1.2
	(Cfm)
		Rpm	Bhp	Watts	Rpm	Bhp		Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts
	7,000	941	3.35	2,769	1002	3.80		3,140	1061	4.27	3528	1117	4.76	3,934	1171	5.27	4,356	1224	5.80	4,794
	7,500	999	4.05	3,348	1057	4.53		3,742	1112	5.02	4152	1166	5.54	4,579	1218	6.07	5,216	1268	6.63	5,478
	8,000	1058	4.85	4,007	1113	5.35		4,424	1165	5.87	4856	1216	6.41	5,304	1266	6.97	5,766	1314	7.55	6,243
	8,500	1117	5.74	4,750	1169	6.28		5,190	1219	6.83	5645	1268	7.40	6,114	1315	7.98	6,597	1361	8.58	7,094
	9,000	1177	6.75	5,583	1226	7.31		6,047	1274	7.89	6524	1320	8.48	7,015	1365	9.09	7,520	1410	9.72	8,037
	9,500	1237	7.98	6,511	1284	8.46		6,999	1329	9.07	7499	1374	9.69	8,012	1417	10.33	8,538	1459	10.98	9,076
	10,000	1297	9.12	7,450	1342	9.74		8,051	1385	10.37	8574	1428	11.02	9,110	1469	11.68	9,657	1510	12.36	10,217
	10,500	1358	10.49	8,674	1400	11.14		9,209	1442	11.80	9755	1483	12.47	10,314	1523	13.16	10,883	—	—	—
	11,000	1418	12.00	9,919	1459	12.67		10,478	—	—	—	—	—	—	—	—	—	—	—	—
	11,250	1449	12.80	10,585	—	—		—	—	—	—	—	—	—	—	—	—	—	—	—
579F300275 (25 TONS) * (cont)
	Airflow		Available External Static Pressure (in. wg)
			1.4			1.6				1.8
	(Cfm)
		Rpm	Bhp	Watts	Rpm	Bhp		Watts	Rpm	Bhp	Watts
	7,000	1274	6.35	5248	1323	6.92		5,718	1371	5.54	6204
	7,500	1316	7.20	6960	1364	7.79		6,437	1410	6.41	6939
	8,000	1360	8.14	6734	1406	8.76		7,239	1450	7.40	7759
	8,500	1406	9.20	7605	1449	9.83		8,129	1492	8.48	8666
	9,000	1453	10.36	8568	1495	11.02		9,111	1536	9.69	9667
	9,500	1501	11.64	9627	1541	12.32		10,190	—	—	—
	10,000	—	—	—	—	—		—	—	—	—
	10,500	—	—	—	—	—		—	—	—	—
	11,000	—	—	—	—	—		—	—	—	—
	11,250	—	—	—	—	—		—	—	—	—
	LEGEND										Refer to page 162 for general Fan Performance Data notes.
Bhp	— Brake Horsepower										NOTE: Maximum continuous bhp is 10.20 (208/230 and 575 v) or 11.80 (460 v)
Watts — Input Watts to Motor											and the maximum continuous watts are 9510 (208/230 and 575 v) or 11,000
*Standard low-medium static drive range is 1066 to 1283 rpm. Alternate high-											(460 v). Do not adjust motor rpm such that motor maximum bhp and/or watts is
											exceeded at the maximum operating cfm.
static drive range is 1332 to 1550. Other rpms require a field-supplied drive.
579F180300 (15 TONS)*
	Airflow								Available External Static Pressure (in. wg)
			0.2			0.4				0.6			0.8			1.0			1.2
	(Cfm)
		Rpm	Bhp	Watts	Rpm	Bhp		Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts
	4500	819	1.55	1335	914	1.76		1518	1001	1.98	1705	1083	2.20	1894	1160	2.42	2088	1234	2.65	2284
	4800	861	1.78	1538	951	2.00		1726	1035	2.22	1916	1113	2.45	2110	1188	2.68	2307	1259	2.91	2507
	5100	904	2.04	1759	989	2.26		1952	1069	2.49	2147	1145	2.72	2345	1218	2.95	2545	1287	3.17	2749
	5400	947	2.32	1999	1300	2.55		2197	1105	2.78	2396	1179	3.01	2598	1248	3.25	2802	1315	3.49	3009
	5700	990	2.62	2259	1068	2.85		2461	1142	3.09	2665	1213	3.33	2871	1280	3.57	3079	1345	3.81	3289
	6000	1034	2.94	2539	1109	3.18		2745	1180	3.42	2953	1248	3.67	3163	1313	3.91	3375	1376	4.16	3589
	6300	1078	3.29	2840	1150	3.54		3050	1218	3.78	3262	1284	4.03	3476	1348	4.28	3692	—	—	—
	6600	1123	3.67	3161	1192	3.91		3376	1258	4.16	3592	—	—	—	—	—	—	—	—	—
	6900	1167	4.06	3504	1234	4.32		3723	—	—	—	—	—	—	—	—	—	—	—	—
	7200	—	—	—	—	—		—	—	—	—	—	—	—	—	—	—	—	—	—
	7500	—	—	—	—	—		—	—	—	—	—	—	—	—	—	—	—	—	—
579F180300 (15 TONS) * (cont)
	Airflow						Available External Static Pressure (in. wg)
			1.4			1.6				1.8			1.9			2.0
	(Cfm)
		Rpm	Bhp	Watts	Rpm	Bhp		Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts
	4500	1304	2.88	2484	1371	3.12		2688	1435	3.36	2895	1467	3.48	2999	1497	3.60	3104
	4800	1327	3.14	2711	1393	3.38		2917	1456	3.62	3126	1486	3.75	3232	1517	3.87	3338
	5100	1353	3.43	2955	1417	3.67		3165	1478	3.92	3377	1508	4.04	3484	1537	4.16	3592
	5400	1380	3.73	3219	1442	3.98		3432	1502	4.23	3646	1531	4.35	3755	—	—	—
	5700	1408	4.06	3503	1468	4.31		3718	—	—	—	—	—	—	—	—	—
	6000	—	—	—	—	—		—	—	—	—	—	—	—	—	—	—
	6300	—	—	—	—	—		—	—	—	—	—	—	—	—	—	—
	6600	—	—	—	—	—		—	—	—	—	—	—	—	—	—	—
	6900	—	—	—	—	—		—	—	—	—	—	—	—	—	—	—
	7200	—	—	—	—	—		—	—	—	—	—	—	—	—	—	—
	7500	—	—	—	—	—		—	—	—	—	—	—	—	—	—	—
	LEGEND										Refer to page 162 for general Fan Performance Data notes.
Bhp	— Brake Horsepower										NOTE: Maximum continuous bhp is 4.25 (208/230 v and 460 v) or 3.45 (575 v)
Watts — Input Watts to Motor											and the maximum continuous watts are 3775 (208/230 v and 460 v) or 3065
*Standard low-medium static drive range is 891 to 1179 rpm (208/230 v and											(575 v). Do not adjust motor rpm such that motor maximum bhp and/or watts is
											exceeded at the maximum operating cfm.
460 v) or 1159 to 1429 (575 v). Alternate high-static drive range is 1227 to 1550

(208/230 v and 460 v only). Other rpms require a field-supplied drive.

579F180-300

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