Siemens 1FK6040-6AK71-1EG0
€1,680.00
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The Siemens 6SE6420-2UD13-7AA1 is a compact MICROMASTER 420 frequency inverter for controlled three-phase drives in industrial machinery and plants. It operates from a three-phase 380 to 480 V AC supply with a frequency of 47 to 63 Hz. Siemens specifies a rated power of 0.37 kW or 0.50 hp under high overload. The rated input current is 2.20 A and the rated output current is 1.20 A. This makes the exact variant suitable for smaller conveyor, pump, fan and auxiliary drives when the motor and load profile match the documented ratings. The inverter provides three digital inputs, one relay output, one analog input and one analog output. The pulse frequency is 4,000 Hz. With U/f control, the output frequency reaches 650 Hz; productive operation is subject to the 550 Hz legal limit stated by Siemens. High-overload capability is documented as 150 percent output current for 60 seconds, followed by 100 percent for 240 seconds within a 300-second cycle. The unit uses fan cooling and provides IP20 protection or UL Open Type construction. The FSA frame measures 73 × 173 × 149 mm and has a net weight of 1.00 kg. The permissible operating temperature ranges from -10 to 50 °C. The complete order number 6SE6420-2UD13-7AA1 is essential for a planned replacement. Before commissioning, verify the mains and motor ratings, ramps, limits, I/O assignment, installed operator or communication options and the backed-up parameter set. Installation, wiring and parameterization must be carried out by qualified personnel. This allows the MICROMASTER 420 to be used as a targeted replacement in an existing drive system without claiming general interchangeability with adjacent voltage or power versions.
| Manufacturer | Siemens |
|---|---|
| Product series | MICROMASTER 420 |
| Manufacturer/order/identification number | 6SE6420-2UD13-7AA1 |
| Device type | Frequency inverter |
| Mains connection | 3 AC 380–480 V, ±10 % |
| Mains frequency | 47–63 Hz |
| Rated power, high overload | 0.37 kW / 0.50 hp |
| Rated input current | 2.20 A |
| Rated output current | 1.20 A |
| Pulse frequency | 4,000 Hz |
| Output frequency | 0–650 Hz with U/f control; productive limit 550 Hz |
| Overload capability | 150 % for 60 s, followed by 100 % for 240 s |
| Inputs and outputs | 3 digital inputs, 1 relay output, 1 analog input, 1 analog output |
| Cooling | Fan |
| Degree of protection | IP20 / UL Open Type |
| Frame size and dimensions | FSA, 73 × 173 × 149 mm |
| Net weight | 1.00 kg |
| Operating temperature | -10 to 50 °C |
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Siemens specifies 0.37 kW or 0.50 hp under high overload on a three-phase 380 to 480 V AC supply.
Check the complete order number, mains and motor ratings, parameter set, I/O assignment, operator or communication options and installation dimensions.
Yes, we provide a 14-day functional guarantee for used items. This means the component must be operational when received.
Please note that the guarantee only applies when the warranty seal is undamaged.
If a defect occurs within 14 calendar days, please contact us in writing. Subject to availability, we will provide a replacement or refund the full purchase price after return.
Further details are provided in the terms and conditions supplied with your quotation.
We generally dispatch immediately - in many cases on the same working day. For particularly urgent requirements or machine downtime, we find a suitable solution as quickly as possible and provide a specific delivery window on request.
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Because we sell exclusively to business customers (B2B), there is no general right of return and no consumer right of withdrawal.
Please note that returns of functioning goods are generally excluded. In justified exceptional cases, we can assess an individual solution, but this is not the standard procedure.
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Yes, we also purchase automation components, such as frequency inverters, PLC assemblies, panels, servo motors and CPUs. Components from Siemens, Lenze, Schneider Electric, Control Techniques or Heidenhain are especially sought after, and other brands are also possible.
The process is straightforward: email us an inventory list or overview photos at info@reha-industriekomponenten.de. We calculate a market-based purchase price and send you an offer.
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