Trane RT-SVX10C-EN specifications 20 & 25 Ton Supply Fan Performance with Inlet Guide Vanes

Figure 4-4

20 & 25 Ton Supply Fan Performance with Inlet Guide Vanes

	8.0	1700 RPM
	7.5
	7.0	1600 RPM		40%wocfm
	6.5
	6.0	1500 RP M	20 HP		50%
w.c.	5.5		15 HP		60%
		1400 RP M
Inches
	5.0
	4.5	1300 RP M
PRESSURE,
	4.0		10 HP
		1200 RP M
	3.5
	3.0	1100 RPM	7.5 HP
STATIC
	2.5	1000 RP M	5 HP
	2.0	900 RPM	3 HP

70%

80%

S_HFC20 & 25 Ton

Entrance Losses

-with Inlet Guide Vanes

-without Evap Coil

-without Filterts

-without Return Air dampers

-without Exhaust Fan

Fan Curve Limits

-Minimum Motor HP = 3

-Maximum Motor HP C20 & C25 = 15 HP

-Maximum RPM

3 HP - 5 HP = 1100

7.5HP - 15 HP = 1655

-Maximum CFM

C20 = 9,000

C25 = 11,000

-Maximum Static Pressure Leaving the Unit = 4.0" w.c.

1.5

800 RPM

90%wocfm

700RPM

1.0600 RP M

0.5500 RPM

0.0

0 2000 4000 6000 8000 10000 12000 14000 16000

CFM

30 Ton Supply Fan Performance with Inlet Guide Vanes

18000 20000

	8.0						S_HFC30
	7.5						Dual 18 X 18 Fans
	7.0				wocfm		Entrance Losses
		1400 RPM					- with Inlet Guide Vanes
	6.5						- without Evap Coil
							- without Filters
					40%
	6.0	1300 RPM		25 HP		50%	- without Return Air Dampers
w.c.	5.5			20 HP			- without Exhaust
							Fan Curve Limits
			15 HP				- Minimum Motor HP = 5
Inches	5.0	1200 RPM
							- Maximum Motor HP = 20
	4.5					60%	- Maximum RPM = 1379
PRESSURE,		1100 RPM					- Maximum CFM = 13,500
	4.0						- Maximum Static Pressure
	3.5	1000 RPM	10 HP				Leaving the Unit = 4.0" w.c.
	3.0		7.5 HP			70%
STATIC		900 RPM
	2.5	5 HP
		800 RPM
	2.0
						80%
	1.5	700 RPM	3 HP
		600 RPM
	1.0
		500 RPM				90% wocfm
	0.5
	0.0
	0	4000	8000	12000	16000	20000
				CFM

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