Carrier specifications 50RTG Electrical Data, 50RTG03 Blower Performance

Table 3 — 50RTG Electrical Data

UNIT		POWER				COMPRESSOR				BLOWER		MAX. FUSE		MINIMUM
		SUPPLY					(each)			MOTOR		OR HACR		CIRCUIT
50RTG
		Voltage	Hz	Ph	RLA		LRA	QTY	HP	FLA	QTY	BREAKER		AMPACITY
03		208/230	60	3	10.7		63.0	1	1	3.6	1	25	Amp	17.0
		460	60	3	5.0		31.0	1	1	1.8	1	15	Amp	8.1
04		208/230	60	3	13.9		88.0	1	1	3.6	1	30	Amp	21.0
		460	60	3	6.4		44.0	1	1	1.8	1	15	Amp	9.8
		575	60	3	5.3		34.0	1	1	1.6	1	15	Amp	8.2
05		208/230	60	3	20.0		123.0	1	1	3.6	1	45	Amp	28.6
		460	60	3	7.5		49.5	1	1	1.8	1	15	Amp	11.2
		575	60	3	6.4		40.0	1	1	1.6	1	15	Amp	9.6
07		208/230	60	3	20.7		156.0	1	2	6.2	1	50	Amp	32.1
		460	60	3	10.0		70.0	1	2	3.1	1	25	Amp	15.6
		575	60	3	8.2		54.0	1	2	2.3	1	20	Amp	12.6
08		208/230	60	3	13.9		88.0	2	2	6.2	1	50	Amp	37.5
		460	60	3	6.4		44.0	2	2	3.1	1	20	Amp	17.5
		575	60	3	5.3		34.0	2	2	2.3	1	15	Amp	14.2
10		208/230	60	3	20.0		123.0	2	2	6.2	1	70	Amp	51.2
		460	60	3	7.5		49.5	2	2	3.1	1	25	Amp	20.0
		575	60	3	6.4		40.0	2	2	2.3	1	20	Amp	16.7
12		208/230	60	3	19.3		123.0	2	3	9.2	1	70	Amp	52.6
		460	60	3	10.0		62.0	2	3	4.3	1	35	Amp	26.8
		575	60	3	7.8		50.0	2	3	3.4	1	25	Amp	21.0
15		208/230	60	3	20.7		156.0	2	3	9.2	1	70	Amp	55.8
		460	60	3	10.0		70.0	2	3	4.3	1	35	Amp	26.8
		575	60	3	8.2		54.0	2	3	3.4	1	30	Amp	21.9
20		208/230	60	3	33.3		232.0	2	5	13.2	1	125	Amp	88.1
		460	60	3	17.0		116.0	2	5	6.6	1	60	Amp	44.9
		575	60	3	12.8		97.0	2	5	5.6	1	45	Amp	34.4
	LEGEND

FLA	—	Full Load Amps
HACR —		Heating, Air Conditioning and Refrigeration
LRA	—	Lock Rotor Amps
RLA	—	Rated Load Amps

NOTE: Contact factory for oversize blower motor electrical data.

Table 4 — 50RTG03 Blower Performance

SCFM						EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW		0.1		0.2	0.3	0.4		0.5	0.6	0.7	0.8		0.9	1.0
975	BHP	0.12	B	0.14	0.17	0.19		0.21	0.23	0.26	0.29		0.31	0.33
	RPM	550		609	667	724		779	833	885	933		980	1024
	Turns Out	5.0		3.5	4.5	3.5		2.5	1.5	1.0	0.0		2.0	1.5
1050	BHP	0.14		0.17	0.19	0.22		0.24	0.26	0.30	0.32		0.35	0.37
	RPM	580		636	691	745		798	849	898	946		991	1035
	Turns Out	4.0		3.0	4.0	3.0		2.5	1.5	0.5	0.0		2.0	1.5
1125	BHP	0.18		0.20	0.23	0.25	A	0.28	0.31	0.33	0.36		0.39	0.42
	RPM	619		670	721	772		821	870	917	963		1008	1051
	Turns Out	3.5		4.5	3.5	3.0		2.0	1.0	0.5	2.5		2.0	1.0
1200	BHP	0.22		0.24	0.26	0.29		0.32	0.35	0.37	0.41		0.44	0.46
	RPM	658		705	752	799		846	892	937	982		1025	1066
	Turns Out	4.5		4.00	3.00	2.5		1.5	1.0	0.0	2.0		1.5	1.0
1275	BHP	0.26		0.29	0.31	0.33		0.36	0.40	0.42	0.45	C	0.48	0.52
	RPM	688		732	777	822		867	911	954	997		1038	1079
	Turns Out	4.0		3.5	2.5	2.0		1.5	0.5	2.5	2.0		1.5	1.0
1350	BHP	0.29		0.32	0.35	0.39		0.41	0.44	0.47	0.51		0.54	0.57
	RPM	721		764	807	850		893	935	976	1017		1057	1096
	Turns Out	3.5		3.0	2.5	1.5		1.0	0.0	2.0	1.4		1.0	0.5
1425	BHP	0.4		0.40	0.42	0.44		0.46	0.50	0.53	0.56		0.61	0.64
	RPM	763		803	843	883		923	963	1003	1041		1080	1118
	Turns Out	3.0		2.5	1.5	1.0		0.5	2.5	2.0	1.5		1.0	0.5

LEGEND

BHP — Brake Horsepower

SCFM — Standard Cubic Feet Per Minute

NOTES:

1.Fan BHP includes drive losses.

2.Region “A” is standard drive package.

3.Regions “B” and “C” require optional drive packages.

4.For applications requiring higher static pressures, contact your local representative.

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