Description
The Lenze MH4500BG135 is an MCH Series variable torque HVAC drive designed for 480 V three-phase applications. Rated at 50 HP, it is housed in a NEMA 1 enclosure and includes an integrated disconnect, line reactor, motor fuses, and bypass configuration. The unit is intended for commercial and industrial HVAC motor control systems.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Lenze (AC Tech) |
| Category |
Drives |
| Part Number |
MH4500BG135 |
| Subcategory |
Drive |
| Series |
MCH Variable Torque |
| Rated Power |
50 HP |
| Input Voltage |
400–480 VAC |
| Input Phase |
3 Phase |
| Application Type |
HVAC Variable Torque |
| Enclosure Type |
NEMA 1 (Vented) |
| Integrated Components |
Disconnect, Line Reactor, Motor Fuses |
| Bypass Option |
Included |
| Communication Protocol |
Modbus RTU |
| Mounting Type |
Enclosed Cabinet |
| Status |
Discontinued by Manufacturer |
| Weight |
85.00 lbs |
Information About MH4500BG135
The MH4500BG135 is part of the Lenze AC Tech MCH Series, engineered specifically for variable torque applications such as fans and pumps. It operates on a 400–480 VAC three-phase supply and supports Modbus RTU communication for integration into building management systems. The enclosure includes a door-interlocked input disconnect, factory-installed line reactor, motor fusing, and bypass assembly for operational flexibility. Designed in a NEMA 1 general-purpose vented enclosure, the drive is suitable for indoor installation in electrical rooms or mechanical spaces.
Key Features:
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50 HP Power Rating: Designed for HVAC variable torque motor control applications.
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400–480 VAC Operation: Compatible with 480 V three-phase electrical systems.
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NEMA 1 Enclosure: General-purpose vented enclosure for indoor installation.
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Integrated Bypass: Allows motor operation independent of the drive for maintenance or emergency operation.
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Door-Interlocked Disconnect: Enhances safety by preventing enclosure access under load.
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Line Reactor Included: Reduces harmonic distortion and improves input power quality.
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Motor Fuses: Provides integrated motor branch protection.
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Modbus RTU Communication: Enables connection to building automation and control networks.
The MH4500BG135 delivers the reliability and control required for industrial and commercial HVAC drive applications.
