PRODUCT INFORMATION
Description
The Franklin Electric SubDrive Utility UT3P is a variable frequency drive (VFD) designed to control and pro-
tect 3-wire, single-phase 230V motors, and 3-phase 230V motors, enhancing pump performance for resi-
dential and light commercial water system applications. When used with Franklin Electric motors ranging
from ½ to 2 HP, the UT3P drives a pump - motor assembly at variable speeds to maintain constant water
pressure, even as user demands (water flow) change.
The drive is designed to convert a conventional pump system to a variable speed
constant pressure system by simply replacing the pressure switch and control box.
Features
Configuration
•
Compatible with submersible and surface pumps
•
No programming required with easy DIP switch setup
•
Pressure sensor or transducer for water control
•
Works with small pressure tanks or existing larger tanks
Operation
•
Three LED indicators for system status and troubleshooting
•
30 Hz - 60 Hz for 3-Phase submersible; 15 Hz - 60 Hz for 3-Phase surface;
30 Hz - 63 Hz for 3-Wire (submersible only)
•
Accessory filtering available to remove AM radio frequency interference
Protection
•
Protection against short circuit, under-load, overload, overheat, under-voltage, over-voltage, surges,
open circuit, mis-wired 3-wire motor, and pressure sensor fault
•
Phase imbalance for 3-phase motors
•
Broken-pipe detection
•
User-defined under-load sensitivity
•
Soft-start feature prevents water hammer and increases motor life
Communication
•
USB port allows for easy firmware updates and easy Fault Log and Event Log downloads
Models
Submersible Applications
Model UT3P
w/Pressure Sensor
w/Pressure Transducer
Motor and pump HP are programmed through DIP switch settings. Refer to
power Setting (DIP SW1 – Positions 1–5)" on page
Surface Applications
Model UT3P
w/Pressure Sensor
w/Pressure Transducer
Part Number
½ HP
5870202303
5870202303XD
22.
230 V 3-Phase Motor Overload Protection Ratings (Amps)
Part Number
2.6 3.0 3.6 3.8 4.0 4.1 4.6 4.7 5.3 5.9 6.2 6.6 6.8 8.1 8.5 8.6
5870202303
5870202303XD
230 V 3-Wire and 3-Phase
¾
HP
1 HP
1 ½ HP
"Submersible Motor Horse-
PRODUCT INFORMATION
2 HP
Description
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