Bryant 581A/B manual 580F060 5 Tons THREE-PHASE, Alternate Motor Belt Drive

580F036-151

PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

580F060 (5 TONS) — THREE-PHASE, ALTERNATE MOTOR (BELT DRIVE)*
Airflow								External Static Pressure (in. wg)
			0.2			0.4				0.6			0.8			1.0
(Cfm)
		Rpm	Bhp	Watts	Rpm	Bhp	Watts		Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts
1500		802	0.42	370	912	0.55	489		1006	0.70	624	1088	0.87	773	1163	1.05	935
1600		840	0.49	432	947	0.63	557		1038	0.78	696	1119	0.95	848	1193	1.14	1013
1700		878	0.57	502	982	0.71	632		1071	0.87	776	1151	1.05	932	1224	1.24	1100
1800		917	0.65	581	1017	0.81	716		1105	0.97	864	1183	1.15	1024	1255	1.35	1197
1900		956	0.75	668	1053	0.91	808		1139	1.08	961	1216	1.27	1126	1287	1.47	1302
2000		995	0.86	764	1090	1.02	910		1173	1.20	1067	1249	1.39	1236	1319	1.59	1416
2100		1035	0.98	869	1127	1.15	1021		1209	1.33	1183	1283	1.53	1357	1351	1.74	1541
2200		1075	1.11	984	1164	1.29	1141		1244	1.47	1309	1317	1.68	1488	1385	1.89	1676
2300		1115	1.25	1110	1202	1.43	1273		1280	1.63	1446	1352	1.83	1629	1418	2.05	1822
2400		1155	1.40	1246	1240	1.59	1415		1316	1.79	1594	1387	2.01	1782	1452	2.23	1980
2500		1196	1.57	1394	1278	1.77	1569		1353	1.97	1753	1422	2.19	1946	—	—	—
580F060 (5 TONS) — THREE-PHASE, ALTERNATE MOTOR (BELT DRIVE)* (cont)
Airflow								External Static Pressure (in. wg)
			1.2			1.4				1.6			1.8			2.0
(Cfm)
		Rpm	Bhp	Watts	Rpm	Bhp	Watts		Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts
1500		1232	1.25	1109	1297	1.46	1295		1357	1.68	1492	1415	1.91	1700	1469	2.16	1917
1600		1262	1.34	1190	1325	1.55	1379		1385	1.78	1579	1442	2.01	1788	1496	2.26	2009
1700		1291	1.44	1281	1354	1.66	1472		1414	1.89	1674	1470	2.12	1887	1524	2.37	2109
1800		1322	1.55	1380	1384	1.77	1575		1443	2.00	1779	1499	2.25	1994	—	—	—
1900		1352	1.68	1489	1414	1.90	1687		1472	2.13	1894	1528	2.38	2112	—	—	—
2000		1384	1.81	1607	1445	2.04	1808		1502	2.27	2019	—	—	—	—	—	—
2100		1415	1.95	1736	1476	2.18	1940		—	—	—	—	—	—	—	—	—
2200		1448	2.11	1875	1507	2.35	2083		—	—	—	—	—	—	—	—	—
2300		1480	2.28	2025	—	—	—		—	—	—	—	—	—	—	—	—
2400		—	—	—	—	—	—		—	—	—	—	—	—	—	—	—
2500		—	—	—	—	—	—		—	—	—	—	—	—	—	—	—
	LEGEND									NOTES:
Bhp —	Brake Horsepower Input to Fan									1. Boldface indicates field-supplied drive is required.
										2. Maximum continuous bhp is 2.40.
Watts —	Input Watts to Motor
										3. See page 70 for general fan performance notes.

*Motor drive range: 900 to 1300 rpm. All other rpms require a field-supplied drive.

580F060 (5 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*

Airflow							External Static Pressure (in. wg)
		0.2			0.4				0.6			0.8			1.0
(Cfm)
	Rpm	Bhp	Watts	Rpm	Bhp	Watts		Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts
1500	802	0.42	370	912	0.55	489		1006	0.70	624	1088	0.87	773	1163	1.05	935
1600	840	0.49	432	947	0.63	557		1038	0.78	696	1119	0.95	848	1193	1.14	1013
1700	878	0.57	502	982	0.71	632		1071	0.87	776	1151	1.05	932	1224	1.24	1100
1800	917	0.65	581	1017	0.81	716		1105	0.97	864	1183	1.15	1024	1255	1.35	1197
1900	956	0.75	668	1053	0.91	808		1139	1.08	961	1216	1.27	1126	1287	1.47	1302
2000	995	0.86	764	1090	1.02	910		1173	1.20	1067	1249	1.39	1236	1319	1.59	1416
2100	1035	0.98	869	1127	1.15	1021		1209	1.33	1183	1283	1.53	1357	1351	1.74	1541
2200	1075	1.11	984	1164	1.29	1141		1244	1.47	1309	1317	1.68	1488	1385	1.89	1676
2300	1115	1.25	1110	1202	1.43	1273		1280	1.63	1446	1352	1.83	1629	1418	2.05	1822
2400	1155	1.40	1246	1240	1.59	1415		1316	1.79	1594	1387	2.01	1782	1452	2.23	1980
2500	1196	1.57	1394	1278	1.77	1569		1353	1.97	1753	1422	2.19	1946	1486	2.42	2149
580F060 (5 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow							External Static Pressure (in. wg)
		1.2			1.4				1.6			1.8			2.0
(Cfm)
	Rpm	Bhp	Watts	Rpm	Bhp	Watts		Rpm	Bhp	Watts	Rpm	Bhp	Watts	Rpm	Bhp	Watts
1500	1232	1.25	1109	1297	1.46	1295		1357	1.68	1492	1415	1.91	1700	1469	2.16	1917
1600	1262	1.34	1190	1325	1.55	1379		1385	1.78	1579	1442	2.01	1788	1496	2.26	2009
1700	1291	1.44	1281	1354	1.66	1472		1414	1.89	1674	1470	2.12	1887	1524	2.37	2109
1800	1322	1.55	1380	1384	1.77	1575		1443	2.00	1779	1499	2.25	1994	1552	2.50	2219
1900	1352	1.68	1489	1414	1.90	1687		1472	2.13	1894	1528	2.38	2112	1580	2.63	2339
2000	1384	1.81	1607	1445	2.04	1808		1502	2.27	2019	1557	2.52	2240	1609	2.78	2470
2100	1415	1.95	1736	1476	2.18	1940		1533	2.43	2155	1587	2.68	2378	—	—	—
2200	1448	2.11	1875	1507	2.35	2083		1563	2.59	2301	1617	2.85	2528	—	—	—
2300	1480	2.28	2025	1539	2.52	2237		1595	2.77	2459	—	—	—	—	—	—
2400	1513	2.46	2187	1571	2.71	2403		—	—	—	—	—	—	—	—	—
2500	1547	2.66	2360	—	—	—		—	—	—	—	—	—	—	—	—

		LEGEND
Bhp	—	Brake Horsepower Input to Fan
Watts	—	Input Watts to Motor

*Motor drive range: 1300 to 1685 rpm. All other rpms require a field-supplied drive.

NOTES:

1.Boldface indicates field-supplied drive is required.

2.Maximum continuous bhp is 2.90.

3.See page 70 for general fan performance notes.

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