4941 Walnut Grove Ave., San Gabriel, CA 91776 (626) 287-5297 www.ustoyofan.com Email: sales@ustoyofan.com
FAX (626) 287-5328
- 6 -
U.S. TOYO
FAN CORP.
USTF12032 Series DC Brushless Fans
USTF12032 Series
(3 Blade Impeller)
Size: 4.72 in sq. x 1.26 in. thk
(120mm sq. x 32mm thk.)
Airflow: 60.0 - 120.1 CFM
Acoustical Noise: 33.5 - 50.5 dB (A)
MATERIAL: Frame - Black PBT (UL 94V-0)
Bearings - Ball
Impeller - Black PBT (UL 94V-0)
WEIGHT:8.82 oz. (250g)
TERMINATION: Lead Wires (UL 1007, AWG24 or equivalent)
OPERATION TEMPERATURE: -100 to +700 C
INSULATION RESISTANCE: 10 megohms min @ 500 VDC
DIELECTRIC STRENGTH: 500 VAC for 1 min.
INSULATION: Class A
SAFETY:Impedance & Polarity Protected
SAFETY APPROVALS: UL, CSA & CE
OPERATING VOLTAGE:
12 VDC (6 to 13.8), 24 VDC (14 to 27.6), 48VDC (28 to 56)
SPECIFICATIONS: (All values are typical)
REBMUNTRAP STLOV STTAW SPMA MPR ESION
M1@)A(Bd MFC
WHV2123021FTSU CDV21 21.6 15.0 0083 5.05 1.021
WH2123021FTSU CDV21 48.3 23.0 0513 5.54 9.99
WM2123021FTSU CDV21 04.2 02.0 0052 5.04 2.08
WL2123021FTSU CDV21 65.1 31.0 0091 5.33 0.06
WHV4223021FTSU CDV42 27.6 82.0 0083 5.05 1.021
WH4223021FTSU CDV42 65.4 91.0 0513 5.54 9.99
HM4223021FTSU CDV42 88.2 21.0 0052 5.04 2.08
WL4223021FTSU CDV42 61.2 90.0 0091 5.33 0.06
WHV8423021FTSU CDV84 27.6 41.0 0083 5.05 1.021
WH8423021FTSU CDV84 08.4 01.0 0513 5.54 9.99
WM8423021FTSU CDV84 63.3 70.0 0052 5.04 2.08
WL8423021FTSU CDV84 29.1 40.0 0091 5.33 0.06
PERFORMANCE CURVES: (Obtained with test chamber and methods in accordance with AMCA Std. 210-74)
MODELS AVAILABLE ON REQUEST:Failure Detector - rotation sensing - Add Suffix “SR” to part number
Speed Controller - tach output - Add Suffix “SF” to part number
Static Pressure (in H2O)
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0 20 40 60 80 100
Air Flow (CFM)
M Speed
L Speed
Static Pressure (in H2O)
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0 20 40 60 80 100 120 140
Air Flow (CFM)
VH Speed
PE
H Speed
