HYBRID DRIVES - NEMA 1 / IP20 & 1P50
GENERAL PURPOSE
UNIMOUNT®
The US Motors brand of Hybrid drives are a member of the ACCU-SERIES family of variable speed products. US Motors Hybrid drives
are digital drives with an analog interface that makes them easy to install and simple to operate. They typically do not require
programming or commisioning. Proprietary overload protection prevents motor burnout and eliminates nuisance tripping. The Hybrid
drives are available in several enclosure types: Chassis / IP20, NEMA 1 / IP20 & IP50 and NEMA 4X / IP65. The NEMA 4X / IP65 drives
are housed in rugged die-cast aluminum enclosures with hinged cover.
Voltage and Power Range:
• 1-Phase, 115 VAC Input
3-Phase, 0 - 208/230 VAC Output
0.25 - 1 HP
• 1-Phase, 208/230 VAC Input
3-Phase, 0 - 208/230 VAC Output
0.25 - 1 HP
USWA Hybrid Drive™ – NEMA 1 Enclosures*
The USWA Series of Adjustable Frequency Drives consist of two inverter models rated for 1/4 to 1/2
horsepower** motors. These drives are housed in NEMA 1 enclosures*. Both models Hybrid contain an
On/Off AC Line Switch and a Main Speed Potentiometer. Hybrid drives are digital drives with an analog
interface.
Option: Supplied Forward-Stop-Reverse Switch
NEMA 1, 1-Phase Input, 3-Phase Output*
Motor
Voltage
208-240
VAC
* Catalog Numbers USWA-22D (IP50), Catalog Numbers USWA-23D (IP20). **Lower horsepower drives available (USWA-21D, 2P3D, 2P6D).
Nominal
Motor HP
0.25
0.5
AC Line
Voltage
(50/60 Hz)
115 1.3
208/230 1.5
115 2.2
208/230 2.4
Max. Load
Current
(Amps/Phase)
Catalog
Number
Voltage Range
(Volts AC)
Dimensions (in)
W x L x D
USWA22D 0-208/230 3.92 x 6.06 x 3.65 1.58
USWA23D 0-208/230 3.92 x 6.06 x 3.65 1.58
Approx.
Weight
(lbs)
USMA Hybrid Drive™ – NEMA 1 / IP50
The USMA Series of Adjustable Frequency Drives consist of two inverter models rated for 1/8 to 1
horsepower motors. These drives are housed in NEMA 1 / IP50 aluminum enclosures. The USMA-24DF
contains a built-in CE approved AC Line Class “A” Standard RFI (EMI) Filter.
Option: Supplied Forward-Stop-Reverse Switch
NEMA 1, 1-Phase Input, 3-Phase Output
GENERAL PURPOSE
STEEL EDGE
TM
GENERAL PURPOSE
HOSTILE DUTY
GENERAL PURPOSE
CORRO-DUT Y
®
GENERAL PURPOSE
841 PLUS
®
GENERAL PURPOSE
OPEN DRIPPROOF
HAZARDOUS LOCATION
GENERAL PURPOSE
GENERAL PURPOSE
AUTOMOTIVE DUTY
COOLING TOWER
DUTY
Motor
Voltage
208/230
VAC
Nominal
Motor HP
1
Option List Prices:
AC Line
Voltage
(50/60 Hz)
115
208/230
115
208/230
Add electronics drive and required option list prices, then use applicable multiplier to calculate net price.
Max. Load
Current
(Amps/Phase)
Catalog
Number
Voltage Range
(Volts AC)
3.6 USMA24D 0-208/230 4.95 x 7 x 4.15 2.42
3.6 USMA24DF 0-208/230 4.95 x 7 x 4.15 2.42
Options Catalog Number
USWA Replacement FSR Switch Kit USWAFSRS
USWA Replacement On/Off AC Line Switch Kit USWAWKOOS
USMA Forward/Stop/Reverse Switch Kit USMAFSRS
usmotors 112
Dimensions (in)
W x L x D
Approx.
Weight
(lbs)
HAZARDOUS
LOCATION
MOTORS
C-FACE
VARIABLE SPEED
MOTORS AND DRIVES