variable speed drive ATV21 – 37kW, 50HP – 480V – Class B EMC filter – IP54
Manufacturer: Telemecanique
Part Number: ATV21WD37N4C
EAN: 3389119213592
Key Specifications
| Range of product | Altivar 21 |
| power supply voltage | 380…480 V – 15…10 % |
| Network number of phases | 3 phases |
| Motor power kW | 37 kW |
| Motor power hp | 50 hp |
| Line current | 54.4 A at 480 V | 68.9 A at 380 V |
| IP degree of protection | IP54 conforming to EN 60530 | IP54 conforming to EN 61800-5-2 | IP54 conforming to IEC 60529 | IP54 conforming to IEC 61800-5-1 |
| power supply voltage limits | 323…528 V |
| power supply frequency | 50…60 Hz – 5…5 % |
| power supply frequency limits | 47.5…63 Hz |
| Apparent power | 52 kVA at 380 V |
| maximum continuous output current | 79 A at 380 V | 79 A at 460 V |
| Maximum transient current | 86.9 A for 60 s |
| Speed drive output frequency | 0.5…200 Hz |
| Nominal switching frequency | 8 kHz |
| Switching frequency | 6…16 kHz adjustable | 8…16 kHz with derating factor |
| Output voltage | <= power supply voltage |
| recommended type of cable for mounting in an enclosure | With UL Type 1 kit: 3 wire(s)UL 508 cable at 40 °C, copper 75 °C / PVC | Without mounting kit: 1 wire(s)IEC cable at 45 °C, copper 70 °C / PVC | Without mounting kit: 1 wire(s)IEC cable at 45 °C, copper 90 °C / XLPE/EPR |
| Minimum switching current | 3 mA at 24 V DC for configurable relay logic |
| Maximum switching current | 2 A at 250 V AC on inductive load – cos phi = 0.4 – L/R = 7 ms (FL, R) | 2 A at 30 V DC on inductive load – cos phi = 0.4 – L/R = 7 ms (FL, R) | 5 A at 250 V AC on resistive load – cos phi = 1 – L/R = 0 ms (FL, R) | 5 A at 30 V DC on resistive load – cos phi = 1 – L/R = 0 ms (FL, R) |
| Frequency resolution | Analog input: 0.024/50 Hz | Display unit: 0.1 Hz |
