industrial background

3LH

V

oltage

D

oubling

L

ow

H

armonic

V

FD

P

anel

intro image

Low Harmonic

Low Harmonic


Three-Phase

Three-Phase


Voltage Doubling

Voltage Doubling


5 – 800 HP

5 – 800 HP


Nema 3R Outdoor Enclosure

Nema 3R Outdoor Enclosure


Power Conditioning
Power Conditioning
Low Harmonic
Low Harmonic
Regenerative Power
Regenerative Power
Voltage Doubling
Voltage Doubling
508A Panel Shop
508A Panel Shop

Voltage Doubling

Cost Savings for Long Lead Applications

Eliminate the need for a transformer while minimizing motor lead wire size on 460 V systems running on a 230 V source, saving you hundreds on wire costs.

3 phase, 3 phase

A

merican

M

ade

An American-manufactured VFD panel with capabilities for applications up to 800 HP, Phase Technologies’ 3LH (Low Harmonic) configured panels are the solution to your motor control problems. Purchase as a standalone drive or customize your unit in an enclosed panel configuration using our 508A panel shop. Additionally, take advantage of extra add-on components to increase the efficiency and performance of your unit.

R

ugged

D

esign

Protect your investment with our all-steel, NEMA 3R enclosures, guaranteed to keep out the elements while allowing your panel to operate at peak performance. All our enclosures are made in-house at our metal fabrication shop, ensuring the highest quality products, proudly made in America.

Perfect For All Applications

Available as a stand alone drive and enclosed panel configuration

Build online with our Product Builder and receive your unit within 30 days of order confirmation.

Easy Set Up Wizards preprogrammed in your system for quick and easy startup

IEEE-519 compliant without additional harmonic filters

Phase Converting and Voltage Doubling capabilities for single phase or three phase input

Common Applications

Irrigation

Livestock

Sewer Bypass

Lift Stations

Dewatering

Slurry & Tailings Removal

Wastewater Reuse

Dust & Fire Suppression

Evaporation Equipment

Process Water

Mining & Construction

Constant Torque

Rotating Equipment

Conveyor Belts

Rock Crushers

Compressors

Circulating Pumps

Cooling Towers

Supply Fans

Exhaust Fans

Air Handlers

Water, Oil & Mud Transfer

Drilling Mud Recirculation

Fuel Storage Tank Booster

Downhole Pumps

1LH

Craft Your Configured Panel

Custom Built Panels

Design the right 1LH unit for your operation, and we will provide the perfect enclosure. Take advantage of our wide range of add-on components to enhance the efficiency and performance of your configured panel. Phase Technologies will custom build your unit, at our manufacturing facility, and ship it directly to your home or business for easy installation.

LHX 50HP

The 1LH line is powered by our LHX variable frequency drive combined with our configured panel options to bring you a custom unit for your operation.

CLICK HERE TO READ MORE:

LHX

5 – 500 HP Nema 1 Low Harmonic VFD’s

Panel Shop Options

System Bypass

MCCB – Service rated

HOA Switch

Speed Pot

Run & Fault Light

Output Filter

Power Supply

Surge Protection

Protec

Strikesorb

Leg Kit

Group for 3LH Drive
10-DAY
Made in the USA
nomenclature
3LH Nomenclature

Inside The Panel

Engineered for maximum performance with minimal components, Phase Technologies configured panels are the definition of simplicity and efficiency. Gone are the days of large enclosures with small drives, heaps of wires, and bulky components. Enjoy the perfectly sized enclosure with all the necessary add-ons, intuitively crafted into a 3R enclosure.

Inner Panel Design

Drive:

The 3LH is powered by a phase technologies LHX VFD

Enclosure:

Configured panels come standard with NEMA 3R all steel enclosures made in house.

Circuit Breaker:

Protect your drive with a Circuit Breaker which comes standard with Phase units.

Integrated LCL:

Larger horsepower panels include an integrated LCL standard.

Output Filter:

Built with components to limit peak voltage, these filters are recommended with lead lengths up to and above 1,000 feet.

ENC6 Custom Panel

product overview

3LH Models
Input Voltage: 230, Input Phase: 3-Phase
ModelHorsepowerInput VoltageOutput Voltage Rated Input Current Rated Output Current Configure
3LH005523023018 A18 A
3LH0077.523023025 A25 A
3LH0101023023031 A31 A
3LH0151523023046 A46 A
3LH0202023023061 A61 A
3LH0252523023075 A75 A
3LH0303023023091 A91 A
3LH205523046018 A9 A
3LH2077.523046025 A13 A
3LH2101023046030 A18 A
3LH2151523046046 A25 A
3LH2202023046060 A31 A
3LH2303023046091 A46 A
3LH24040230460121 A61 A
3LH25050230460154 A77 A
3LH26060230460182 A91 A
3LH27575230460214 A107 A
Input Voltage: 460, Input Phase: 3-Phase
ModelHorsepowerInput VoltageOutput Voltage Rated Input Current Rated Output Current Configure
3LH40554604609 A9 A
3LH4077.546046013 A13 A
3LH4101046046018 A18 A
3LH4151546046025 A25 A
3LH4202046046031 A31 A
3LH4252546046038 A38 A
3LH4303046046046 A46 A
3LH4404046046061 A61 A
3LH4505046046077 A77 A
3LH4606046046091 A91 A
3LH47575460460107 A107 A
3LH4100100460460142 A142 A
3LH4125125460460172 A172 A
3LH4150150460460198 A198 A
3LH4200200460460250 A250 A
3LH4250250460460304 A304 A
3LH4300300460460362 A362 A
3LH4350R350460460415 A415 A
3LH4400R400460460515 A515 A
3LH4500R500460460608 A608 A
3LH Documents
Technical Specifications

Input Power

Input Phase

Single-Phase or Three-Phase

Input Voltage

230 V | 460 V

Input Voltage Range

190 V — 264 V | 440 V — 520 V

Input Frequency

50/60 Hz

Output Power

Output Phase

Three-Phase

Nominal Output Voltage

230 V | 460 V

Output Voltage Range

100 V – 270 V | 200 V — 530 V

Output Frequency

5 Hz – 120 Hz

Horsepower

5 HP - 800 HP

Output Power

1.5 - 409 kW

Switching Frequency

2 kHz – 5 kHz

Output

V/f control Torque Control (Optional)

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