industrial background

3LH

Low Harmonic

Configured Panel

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An American-manufactured drive with capabilities for applications up to and exceeding 800 HP, Phase Technologies’ LHX (Low Harmonic) variable frequency drives are the solution to your power distribution 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.

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Protect your investment with our all-steel, NEMA 3R enclosures, guaranteed to keep out the elements while allowing your drive 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.

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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 Supression

Evaporation Equipment

Process Water

Water, Oil & Mud Transfer

Drilling Mud Recirculation

Fuel Storage Tank Booster

Downhole Pumps

product

Craft Your Configured Panel

Custom Built Panels

Design the right LH 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 build your unit to spec, at our manufacturing facility, and ship it directly to your home or business for easy installation.

The 3LH line is powered by our LHX variable frequency drive combined with our configured panel options to bring you a custom unit for your operation.

Panel Shop Options

MCCB - Service Rated

HOA & Speed Pot

Run & Fault Light

Output Filters

Leg Kit

12-DAY

Image
nomenclature

3

LH

2

25

R

input type

1

= single phase

3

= three phase

Low Harmonic VFD's Only
vfd series

DXL, DX, SDX, 2XD

= Standard

LHX, 1LH, 3LH

= Low Harmonic

ES, SD

= Small

voltage

0

= 208V - 230V

2

= Voltage Doubling

4

= 460V

horse power
Enclosure Type

blank

= NEMA Type 1

R

= NEMA Type 3R

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
Inner Panel Image

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.

product overview

3LH models
PerformanceHorsepowerInput VoltageOutput Voltage Rated Input Current Rated Output Current Configure
3LH005R523023018 A18 A
3LH007R7.523023025 A25 A
3LH010R1023023031 A31 A
3LH015R1523023046 A46 A
3LH020R2023023061 A61 A
3LH025R2523023075 A75 A
3LH030R3023023091 A91 A
3LH205R523046018 A9 A
3LH207R7.523046025 A13 A
3LH210R1023046030 A18 A
3LH215R1523046046 A25 A
3LH220R2023046061 A31 A
3LH230R3023046091 A46 A
3LH240R40230460121 A61 A
3LH250R50230460154 A77 A
3LH260R60230460182 A91 A
3LH275R75230460214 A107 A
3LH405R54604609 A9 A
3LH407R7.546046013 A13 A
3LH410R1046046018 A18 A
3LH415R1546046025 A25 A
3LH420R2046046031 A31 A
3LH425R2546046038 A38 A
3LH430R3046046046 A46 A
3LH440R4046046061 A61 A
3LH450R5046046077 A77 A
3LH460R6046046091 A91 A
3LH475R75460460107 A107 A
3LH4100R100460460142 A142 A
3LH4125R125460460172 A172 A
3LH4150R150460460198 A198 A
3LH4200R200460460250 A250 A
3LH4250R250460460304 A304 A
3LH4300R300460460362 A362 A
3LH4350R350460460415 A415 A
3LH4400R400460460515 A515 A
3LH4500R500460460608 A608 A
3LH4600R600460460730 A730 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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