Trane RAUC-C50, RAUC-C30 Installation Calculation #2, Disconnect Switch Sizing DSS, SS-SVX09A-EN

Installation

Calculation #2

Disconnect Switch Sizing (DSS)

DSS = 1.15 X (LOAD 1 + LOAD 2 + LOAD 4)

Table 8. Electrical Service Sizing Data

		Unit Characteristics				Condenser Fan Motor							Compressor Motor
				Max.	Rec.
		Allow-		Over-	Dual							RLA	RLA	LRA	LRA	Kw	Kw
		able	Min.	current Element								(Ea) (Ea) (Ea) (Ea) (Ea) (Ea)
	Electrical	Voltage	Circuit Protect		Fuse	KW			FLA	LRA		10	15	10	15	10	15
Model	Charac.	Range	Amp	-ion	Size	(Ea) No		HP	(Ea) (Ea)		No	Ton	Ton	Ton	Ton	Ton	Ton
RAUC-C20E	200/60/3XL	180-220	101	125	125	0.90	2	1.0	4.1	20.7	2	41.4	_	269.0	_	10.7	_
RAUC-C20F	230/60/3XL	208-254	101	125	125	0.90	2	1.0	4.1	20.7	2	41.4	_	251.0	_	10.7	_
RAUC-C204	460/60/3XL	416-508	44	60	50	0.90	2	1.0	1.8	9.0	2	18.1	_	117.0	_	10.4	_
RAUC-C205	575/60/3XL	520-635	35	45	40	0.90	2	1.0	1.4	7.2	2	14.4	_	94.0	_	10.4	_
RAUC-C209	380/415/50/	342-418/	42	50	50	0.75	2	1.0	1.7	9.2	2	17.2	_	110.0	_	10.6	_
	3XL	373-456
RAUC-C25E	200/60/3XL	180-220	129	175	150	0.90	3	1.0	4.1	20.7	2	41.4	60.5	269.0	409.0	10.9	16.3
RAUC-C25F	230/60/3XL	208-254	129	175	150	0.90	3	1.0	4.1	20.7	2	41.4	60.5	251.0	376.0	10.9	16.3
RAUC-C254	460/60/3XL	416-508	56	80	70	0.90	3	1.0	1.8	9.0	2	18.1	26.3	117.0	178.0	10.6	15.8
RAUC-C255	575/60/3XL	520-635	45	60	60	0.90	3	1.0	1.4	7.2	2	14.4	21.0	94.0	143.0	10.6	15.8
RAUC-C259	380/415/50/	342-418/	55	80	70	0.75	3	1.0	1.7	9.2	2	17.2	26.2	110.0	174.0	10.8	16.3
	3XL	373-456
RAUC-C30E	200/60/3XL	180-220	148	200	175	0.90	3	1.0	4.1	20.7	2	_	60.5	_	409.0	_	15.9
RAUC-C30F	230/60/3XL	208-254	148	200	175	0.90	3	1.0	4.1	20.7	2	_	60.5	_	376.0	_	15.9
RAUC-C304	460/60/3XL	416-508	65	90	80	0.90	3	1.0	1.8	9.0	2	_	26.3	_	178.0	_	15.5
RAUC-C305	575/60/3XL	520-635	52	70	60	0.90	3	1.0	1.4	7.2	2	_	21.0	_	143.0	_	15.5
RAUC-C309	380/415/50/	342-418/	65	90	80	0.75	3	1.0	1.7	9.2	2	_	26.2	_	174.0	_	16.2
	3XL	373-456
RAUC-C40E	200/60/3XL	180-220	192	225	225	0.90	6	1.0	4.1	20.7	4	41.4	_	269.0	_	10.7	_
RAUC-C40F	230/60/3XL	208-254	192	225	225	0.90	6	1.0	4.1	20.7	4	41.4	_	251.0	_	10.7	_
RAUC-C404	460/60/3XL	416-508	84	100	90	0.90	6	1.0	1.8	9.0	4	18.1	_	117.0	_	10.4	_
RAUC-C405	575/60/3XL	520-635	67	80	80	0.90	6	1.0	1.4	7.2	4	14.4	_	94.0	_	10.4	_
RAUC-C409	380/415/50/	342-418/	80	90	90	0.75	6	1.0	1.7	9.2	4	17.2	_	110.0	_	10.6	_
	3XL	373-456
RAUC-C50E	200/60/3XL	180-220	244	300	175	0.90	6	1.0	4.1	20.7	4	41.4	60.5	269.0	409.0	11.0	16.4
RAUC-C50F	230/60/3XL	208-254	244	300	175	0.90	6	1.0	4.1	20.7	4	41.4	60.5	251.0	376.0	11.0	16.4
RAUC-C504	460/60/3XL	416-508	106	125	125	0.90	6	1.0	1.8	9.0	4	18.1	26.3	117.0	178.0	10.7	15.9
RAUC-C505	575/60/3XL	520-635	85	100	100	0.90	6	1.0	1.4	7.2	4	14.4	21.0	94.0	143.0	10.7	15.9
RAUC-C509	380/415/50/	342-418/	104	125	125	0.75	6	1.0	1.7	9.2	4	17.2	26.2	110.0	174.0	10.9	16.4
	3XL	373-456
RAUC-C60E	200/60/3XL	180-220	282	300	300	0.90	6	1.0	4.1	20.7	4	_	60.5	_	409.0	_	16.1
RAUC-C60F	230/60/3XL	208-254	282	300	300	0.90	6	1.0	4.1	20.7	4	_	60.5	_	376.0	_	16.1
RAUC-C604	460/60/3XL	416-508	123	125	125	0.90	6	1.0	1.8	9.0	4	_	26.3	_	178.0	_	15.6
RAUC-C605	575/60/3XL	520-635	98	11	110	0.90	6	1.0	1.4	7.2	4	_	21.0	_	143.0	_	15.6

48 SS-SVX09A-EN