Description
The Lenze SF250Y is an SCF Series variable frequency drive designed for 208–240 VAC motor control applications. Rated at 5 HP (3.7 kW), it accepts single-phase or three-phase input and delivers three-phase output with a rated current of 15.2 A. The compact IP20 drive is intended for panel or DIN rail mounting in industrial control systems.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Lenze / AC Tech |
| Category |
Drives |
| Part Number |
SF250Y |
| Subcategory |
Drive |
| Series |
SCF Series |
| Rated Power |
5 HP (3.7 kW) |
| Input Voltage |
200–240 VAC |
| Input Phase |
1 or 3 Phase |
| Output Voltage |
0–200/230 VAC |
| Output Phase |
3 Phase |
| Rated Output Current |
15.2 A |
| Input Frequency |
50/60 Hz |
| Control Modes |
Sensorless Vector, V/Hz, Constant & Variable Torque |
| Communication |
Modbus RTU (RS-485) |
| Enclosure Rating |
IP20 |
| Mounting Type |
Panel Mount / DIN Rail |
| Weight |
6.00 lbs |
Information About SF250Y
The SF250Y belongs to the Lenze / AC Tech SCF Series of sub-micro frequency inverters developed for compact automation installations. It operates on a 200–240 VAC supply and supports both single-phase and three-phase input configurations. The drive provides sensorless vector control, V/Hz control, and torque control modes for flexible motor performance. Designed for panel-mounted use with IP20 protection, it integrates Modbus RTU communication and local keypad operation for system configuration and monitoring.
Key Features:
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SCF Series Platform: Compact sub-micro AC drive architecture.
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5 HP (3.7 kW) Rating: Suitable for light- to medium-duty motor control.
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200–240 VAC Input: Accepts single-phase or three-phase supply.
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3-Phase Output: Provides regulated motor power up to 15.2 A.
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Sensorless Vector Control: Supports accurate speed and torque regulation.
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Modbus RTU Communication: RS-485 interface for automation integration.
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Integrated Keypad and EPM Module: Local configuration and parameter storage.
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DIN Rail / Panel Mount Design: Space-efficient installation.
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IP20 Enclosure: Intended for indoor cabinet environments.
The SF250Y delivers the reliability and precision required for compact industrial variable frequency drive applications.