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EXHAUSTO VFD Variable Frequency Drive
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Danfoss VLT 3800 Variable Frequency Drive
The EXHAUSTO VFD Variable Frequency Drive is an industrial type variable frequency drive that is designed specifically to control and adjust the speed of EXHAUSTO fans.
Pre-programmed by EXHAUSTO for the specific application for which it is to be used. However, if program changes are necessary the settings can be adjusted using the VFD keypad panel.
 
Drives are available from 1 HP through 7.5 HP and have pre-wired power and control connections.
 
Features include:
> Very energy efficient when operating at less than full speed.
> Easy to read digital display.
> Factory programmed for each application.
> Removable keyboard.
 
Standard equipment on the following EXHAUSTO systems:
CASI Chimney Automation System
CASV Chimney Automation System
MCAS Modulating Combustion Air System
MDVS Mechanical Dryer Venting System
 
Product Information
Instruction Manual		 EXHAUSTO VFD Variable Frequency Drive
VFD Specifications
Frequency Reference Signal 0V to 10V AC
Input Signal Forward, reverse, multi-step speed setting, alternate acceleration/deceleration time setting, coast-to-stop, external alarm, 3-wire control and reset.
Ambient Temperature 14°F to 120°F
Acceleration Time 0.01 to 3600 seconds
Protective Functions Stall prevention, surge input, drive overheating, external fault, CPU malfunction, motor overload, memory error, under voltage, over voltage.
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VFD Drive Ratings
Item No. Input Voltage HP Input Current Power Supply Weight
EHX1280 200 Volts 1 5.1 or 10.6 Amps 1 x 220V-240V AC 60 Hz.
or
3 x 200V-240V AC 60 Hz.		 4.4 lbs.
EHX1281 200 Volts 2 7.6 or 15.2 Amps 4.4 lbs.
EHX1282 200 Volts 3 8.8 Amps 3 x 200V-240V AC 60 Hz. 8.1 lbs.
EHX1283 200 Volts 5 14.7 Amps 3 x 200V-240V AC 60 Hz. 13.2 lbs.
EHX1290 400 Volts 1 1.9 Amps 3 x 400V-480V AC  60 Hz. 4.6 lbs.
EHX1291 400 Volts 2 3.2 Amps 3 x 400V-480V AC 60 Hz. 4.6 lbs.
EHX1292 400 Volts 3 4.7 Amps 3 x 400V-480V AC 60 Hz. 8.1 lbs.
EHX1293 400 Volts 5 9.1 Amps 3 x 400V-480V AC 60 Hz. 8.1 lbs.
EHX1294 400 Volts 7.5 16 Amps 3 x 400V-480V AC 60 Hz. 13.2 lbs.
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Central Florida Representative:
Conservation Systems, Inc.
5850 Lakehurst Drive, Suite 120
Orlando, FL 32819-8386
407.351.9121 Phone
407.352.6391 Fax
www.csiworldwide.com		 U.S. Distributor:
Exhausto
1200 Northmeadow Parkway, Suite 180
Roswell, GA 30076-3993
Tel: (800) 255-2923
Fax: (770) 587-4731
us.exhausto.com
 
Specifications subject to change without notice.
Please read our Terms of Sale notice carefully before placing an order.
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