Lenze AC Tech SL205S 0.37kW 208/240V 1-Phase Variable Frequency Drive (VFD) – 2021732
Product Overview
The Lenze AC Tech SL205S is a compact and reliable Variable Frequency Drive (VFD) designed to provide precise speed control for single-phase AC motors in various industrial and commercial applications. As part of the renowned SCL/SCM series from Lenze, this model (Part of the 2021732 series) delivers efficient performance in a space-saving package. It is engineered for straightforward installation and dependable operation, making it an ideal choice for OEMs and panel builders .
Key Features & Benefits
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Compact & Robust Design: With dimensions of just 146mm x 74mm x 83mm (H x W x D), the SL205S is perfect for control cabinet installations where space is at a premium. It supports versatile mounting options, including surface or wall mounting .
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Integrated Reliability: This unit comes with a built-in line filter, which helps mitigate electromagnetic interference, ensuring cleaner operation and compliance with EMC standards without needing external components .
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Flexible Power Input: Specifically designed for single-phase power supplies, it operates on a wide input voltage range of 200-240V AC (covering 208V, 220V, and 230V networks) at 48-62 Hz. It delivers a rated power of 0.37kW (1/2 HP) .
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Wide Output Frequency: The drive provides an adjustable output frequency from 0 all the way up to 240 Hz, offering great flexibility to run motors at speeds beyond the standard line frequency for specialized applications .
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User-Friendly Control Interface: It features 4 digital inputs (active-high) for easy integration with external control signals and switches. It also includes two digital outputs: one normally open relay contact (rated 3A at 250Vac) and one current-sourcing output for status indication or control of auxiliary devices .
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Lenze AC Tech |
| Series | SCL/SCM Series |
| Model | SL205S |
| S/N | 2021732 |
| Product Type | Variable Frequency Drive (VFD) / Inverter |
| Power Rating | 0.37 kW (1/2 HP) |
| Input Phase | Single-Phase (1P) |
| Input Voltage | 208 – 240 Vac |
| Input Frequency | 48 – 62 Hz |
| Output Frequency | 0 – 240 Hz |
| Rated Current | 2.8A @ 208V / 2.4A @ 230V |
| Enclosure | IP20 / Chassis (for control cabinet mounting) |
| Dimensions (HxWxD) | 146mm x 74mm x 83mm |
| Mounting | Control Cabinet or Surface/Wall Mount |
| Ambient Temp. | 0 – 40°C (derating required above 40°C) |
Common Applications
The Lenze SL205S is an excellent solution for controlling the speed of AC motors in applications such as:
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Conveyors and material handling systems
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Packaging machinery
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Pumps and fans
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Industrial automation and process controls
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Simple standalone speed control tasks
