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Schneider Electric · Altivar AC drive
ATV71HD18N4 is a Schneider Electric variable-frequency drive with Rated power kW 18.5 kW; Frequency 0.1...500 Hz; Supply voltage 200...240 V or 380...500 V. It is used in pump sets, conveyor belts, fan and compressor drives where the installed unit is matched to the original catalog number and a compact, documented part is required.
| Electrical | |
| Rated power kW | 18.5 kW |
|---|---|
| Supply voltage | 200...240 V or 380...500 V |
| Output current | 35.1 A at 4 kHz |
| Frequency | 0.1...500 Hz |
| Rated torque | Yes (dual channel) |
| I/O and communication | |
| Safety integrity SIL/PL | STO SIL 3 |
| Mechanical | |
| Mounting | Cabinet / panel mount |
| Environment and compliance | |
| Operating temperature | -15...50 deg C (without derating) |
| Certifications | CE, UL, CSA |
| Degree of protection | IP20 (IEC 60529) |
Values follow the Schneider Electric Altivar AC drive specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
| Schneider Electric Altivar AC drive variants | |||
| Catalog number | Frequency | ||
|---|---|---|---|
| ATV71HD18N4 (this page) | 0.1...500 Hz | ||
| ATV71HD18N4-v3149 | 0.1...500 Hz | ||
| ATV71HD11N4Z | 0.1...500 Hz | ||
| ATV71HD15Y | 0.1...500 Hz | ||
Verify model-specific dimensions, terminals and installation requirements in the manufacturer documentation before selecting an alternative.
The ATV71HD18N4 is the device-level element in a Schneider Electric variable-frequency drive installation. It receives the field signals and control supply listed above — 200...240 V or 380...500 V — and switches or conditions the load within the the rated ratings shown in the Specifications table. Wiring and protective devices are sized to those same numbers, not to a generic assumption.
Typical installations place it in pump sets, conveyor belts, fan and compressor drives, where the unit is matched to the original catalog number and the enclosure provides Cabinet / panel mount support. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Schneider Electric ATV71HD18N4 — Variable frequency drive for motor speed and torque control in pumps, fans, conveyors and general industrial machinery. The figures below are taken from the specification table on this page for catalog number ATV71HD18N4; verify the catalog number against your bill of materials before requesting a quotation.
Cross-check the ratings above with the installed device before confirming the order.
Q.Before ordering ATV71HD18N4, which frequency entry should be checked?
The frequency entry quoted above is 0.1...500 Hz. Confirm this figure against the unit currently in the panel.
Q.Where can I find the rated torque data for ATV71HD18N4?
It is listed in the specification table for Schneider Electric ATV71HD18N4 as Yes (dual channel). Use the value as the reference when sourcing a current-production equivalent.
Q.For ATV71HD18N4, what does the specification table state about certifications?
The specification table lists certifications = CE, UL, CSA for Schneider Electric ATV71HD18N4. Check the revision of the installed unit if the catalog number has been superseded.
Q.What should I include in an enquiry for ATV71HD18N4?
Send the full catalog number ATV71HD18N4, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Schneider Electric ATV71HD18N4.
Q.Can the ATV71HD18N4 replace the unit currently installed in my panel?
Compare catalog number ATV71HD18N4 and the ratings above with the nameplate of the installed device. A current-production equivalent is selected by function and electrical rating, not by the label alone.
Standard (US & Canada, tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders under $500.00; free on orders of $500.00 and above.
Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.
Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Shipping charges and available services are displayed at checkout. See the Shipping Policy for details.
Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use.
This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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