Description
The Lenze MH5250B is an MCH Series variable speed AC drive designed for three-phase 540–600 VAC motor control applications. Rated at 25 HP (18.5 kW), it provides adjustable speed regulation for industrial systems operating at 50/60 Hz. The drive is housed in a NEMA 1 enclosed and vented cabinet for indoor installations.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Lenze / AC Tech |
| Category |
Drives |
| Part Number |
MH5250B |
| Subcategory |
Drive |
| Series |
MCH Series |
| Rated Power |
25 HP (18.5 kW) |
| Input Voltage |
540–600 VAC |
| Input Phase |
3 Phase |
| Input Frequency |
50/60 Hz |
| Output Voltage |
Up to 600 VAC |
| Rated Output Current |
27 A |
| Enclosure Type |
NEMA 1 (IP31) |
| Operating Modes |
V/Hz, Constant Torque, Variable Torque |
| Communication |
Modbus RTU (RS-485) |
| Dimensions |
12.75 H x 10.26 W x 7.74 D in |
| Weight |
30.00 lbs |
Information About MH5250B
The MH5250B belongs to the Lenze / AC Tech MCH Series, engineered for variable torque and general-purpose motor control applications. It operates on a three-phase 540–600 VAC supply and delivers a rated output current of 27 A. The unit supports V/Hz and torque control operating modes and includes an integrated keypad for local configuration. Designed with a NEMA 1 enclosure (IP31), it is intended for indoor use in electrical rooms and control cabinets.
Key Features:
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25 HP (18.5 kW) Rating: Designed for medium-power motor applications.
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540–600 VAC Input: Three-phase industrial supply configuration.
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27 A Rated Output Current: Supports continuous motor operation.
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NEMA 1 Enclosure: Enclosed and vented cabinet for indoor environments.
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Variable Speed Control: Supports V/Hz, constant torque, and variable torque modes.
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Integrated Keypad: Local control and parameter adjustment interface.
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Modbus RTU Communication: RS-485 interface for automation integration.
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Analog and Digital I/O: Includes 0–10 VDC, 4–20 mA inputs and relay/NPN outputs.
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Dynamic Braking Capability: Supports controlled motor deceleration.
The MH5250B delivers the reliability and precision required for industrial variable frequency drive applications.
