ATV21WD18N4C
Schneider Electric ATV21WD18N4C
MPNATV21WD18N4C
Obsolete
variable speed drive - ATV21 - 18.5kW 25HP - 480V - EMC filter class B - IP54
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Product type | Variable speed drive |
| Product range / family | Altivar 21 |
Power & Output
| Parameter | Value |
|---|---|
| Motor power (kW) | 18.5 kW |
| Max. transient current | 40.7 A 60 s |
| Apparent power | 23.2 kVA 380 V |
Input / Supply
| Parameter | Value |
|---|---|
| Input line current | 27.6 A 480 V 34.5 A 380 V |
Control & Performance
| Parameter | Value |
|---|---|
| Output frequency range | 0.5...200 Hz |
| Asynchronous motor control modes | Constant voltage/frequency ratio Energy saving ratio Constant voltage/frequency ratio with automatic IR compensation Current flux vector control (FVC) without speed feedback Quadratic voltage/frequency ratio |
Protection & EMC
| Parameter | Value |
|---|---|
| Integrated EMC filter class | Class B EMC filter integrated |
| EMC immunity tests | 1.2/50 µs - 8/20 µs surge immunity test level 3 conforming to IEC 61000-4-5 Conducted radio-frequency immunity test level 3 conforming to IEC 61000-4-6 Electrical fast transient/burst immunity test level 4 conforming to IEC 61000-4-4 Electrostatic discharge immunity test level 3 conforming to IEC 61000-4-2 Radiated radio-frequency electromagnetic field immunity test level 3 conforming to IEC 61000-4-3 Voltage dips and interruptions immunity test conforming to IEC 61000-4-11 |
Mechanical & Cooling
| Parameter | Value |
|---|---|
| IP degree of protection | IP54 EN 60530 IP54 EN 61800-5-2 IP54 IEC 60529 IP54 IEC 61800-5-1 |
| Acoustic noise level | 60.2 dB 86/188/EEC |
| Assembly / installation style | With heat sink |
Environmental
| Parameter | Value |
|---|---|
| Operating ambient temperature | 14...104 °F (-10...40 °C) (without derating) 104...122 °F (40...50 °C) (with derating factor) |
| Operating altitude | 3280.84...9842.52 ft (1000...3000 m) limited to 2000 m for the Corner Grounded distribution network |
| Relative humidity | 5...95 % without condensation IEC 60068-2-3 5...95 % without dripping water IEC 60068-2-3 |
| Storage / transport temperature | -13...158 °F (-25...70 °C) |
| Pollution degree | 2 IEC 61800-5-1 |
| Vibration resistance | 1 gn (f= 13...200 Hz) conforming to EN/IEC 60068-2-8 1.5 mm (f= 3...13 Hz) conforming to EN/IEC 60068-2-6 |
Approvals
| Parameter | Value |
|---|---|
| Certifications & marking | CE |
| Standards compliance | IEC 61800-3 environments 1 category C2 EN 61800-5-1 EN 61800-3 environments 2 category C3 EN 61800-3 environments 2 category C2 EN 61800-3 category C1 IEC 61800-3 environments 2 category C3 IEC 61800-3 environments 1 category C3 EN 61800-3 environments 2 category C1 EN 55011 group 1 class B EN 61800-3 environments 1 category C2 EN 61800-3 EN 61800-3 environments 1 category C1 IEC 61800-3 category C1 IEC 61800-3 environments 2 category C2 EN 61800-3 environments 1 category C3 IEC 61800-3 environments 1 category C1 IEC 61800-5-1 IEC 61800-3 environments 2 category C1 IEC 61800-3 |
Communication
| Parameter | Value |
|---|---|
| Communication protocols | Modbus |
MPN
ATV21WD18N4C