Description
The Lenze MH4150BG135 is a 15 HP variable speed AC motor drive from the MCH Variable Torque Series, designed for 480 V three-phase HVAC and industrial applications. It operates on 400–480 VAC input power and provides adjustable frequency output for efficient motor speed control. This unit is housed in a NEMA 1 enclosure and includes integrated disconnect, line reactor, motor fuses, and bypass functionality.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Lenze AC Tech |
| Category |
Drives & Motor Control |
| Part Number |
MH4150BG135 |
| Subcategory |
AC Drive Packages |
| Series |
MCH Variable Torque Series |
| Rated Power |
15 HP |
| Input Voltage |
400–480 VAC |
| Input Phase |
Three-Phase |
| Frequency |
50/60 Hz |
| Enclosure Type |
NEMA 1 (General Purpose, Vented) |
| Integrated Disconnect |
Door-Interlocked Input Disconnect |
| Line Reactor |
Included |
| Motor Fuses |
Included |
| Bypass |
Included |
| Communication |
Modbus RTU |
| Application |
HVAC / Variable Torque Motor Control |
| Weight |
Approx. 175 lbs |
Information About MH4150BG135
The MH4150BG135 is part of Lenze AC Tech’s MCH Series, engineered specifically for variable torque applications such as HVAC systems. Designed for 400–480 VAC three-phase input, it delivers controlled output suitable for 15 HP motors in ventilation, pumping, and air handling systems. The enclosed NEMA 1 cabinet includes a door-interlocked input disconnect for safe servicing, along with an integrated line reactor to reduce harmonics and protect the drive. With built-in motor fuses, Modbus RTU communication capability, and a bypass option, the system offers both protection and operational flexibility in commercial and industrial environments.
Key Features:
- 15 HP Power Rating: Designed for medium-duty HVAC and variable torque applications.
- 400–480 VAC Three-Phase Input: Compatible with standard industrial power systems.
- MCH Variable Torque Series: Optimized for fan and pump motor control.
- NEMA 1 Enclosure: General-purpose vented enclosure for indoor installations.
- Integrated Door-Interlocked Disconnect: Provides safe isolation during maintenance.
- Line Reactor Included: Improves power quality and reduces harmonic distortion.
- Motor Fuses: Provides branch circuit and motor protection.
- Bypass Capability: Allows motor operation directly from line power if required.
- Modbus RTU Communication: Supports network integration and remote monitoring.
The MH4150BG135 delivers the reliability and precision required for HVAC and industrial variable torque motor control systems.
