ATV212HD37N4 - Schneider Electric 50HP 480V 3 Phase VSD
The Schneider ATV212HD37N4 Variable Speed Drive offers a 50 hp motor power, 37 kW, 323…528 Vsupply voltage limits and 1 open style1 RJ45 connector type. Manufactured by Schneider under the Schneider Variable Speed Drive category, this model belongs to the Altivar212 Series.
| Brand | Schneider |
| Product Type | Variable Speed Drive |
| Model Number | ATV212HD37N4 |
ATV212HD37N4 Schneider Electric 50HP 480V 3 Phase VSD Technical Specifications:
| Specification | Value |
|---|---|
| Connector Type | 1 open style1 RJ45 |
| Minimum switching current | 3 mA at 24 V DC for configurable relay logic |
| Motor power range AC-3 | 30…50 kW at 380…440 V 3 phases30…50 kW at 480…500 V 3 phases |
| Net weight | - |
| Switching frequency | 6...16 kHz adjustable8...16 kHz with derating factor |
| Output voltage | <= power supply voltage |
| Supply voltage limits | 323…528 V |
| Operating position | Vertical +/- 10 degree |
| Discrete input type | F programmable 24 V DC, with level 1 PLC, impedance: 4700 OhmR programmable 24 V DC, with level 1 PLC, impedance: 4700 OhmRES programmable 24 V DC, with level 1 PLC, impedance: 4700 Ohm |
| Speed range | 1…10 |
| [Us] rated supply voltage | 380...480 V - 15...10 % |
| Supply frequency | 50...60 Hz - 5...5 % |
| IP degree of protection | IP20 on upper part without blanking plate on cover conforming to IEC 61800-5-1IP20 on upper part without blanking plate on cover conforming to IEC 60529IP21 conforming to IEC 61800-5-1IP21 conforming to IEC 60529IP41 on upper part conforming to IEC 61800-5-1IP41 on upper part conforming to IEC 60529 |
| Power dissipation in W | 976 W |
| Network frequency | 47.5...63 Hz |
| Electrical connection | VIA, VIB, FM, FLA, FLB, FLC, RY, RC, F, R, RES: terminal 2.5 mm² / AWG 14L1/R, L2/S, L3/T: terminal 50 mm² / AWG 1/0 |
| EMC filter | Class C2 EMC filter integrated |
| Motor starter type | Variable speed drive |
| Depth | 244 mm |
| Range of product | Altivar 212 |
| Nominal switching frequency | 8 kHz |
| Discrete output type | Configurable relay logic: (FLA, FLC) NO - 100000 cyclesConfigurable relay logic: (FLB, FLC) NC - 100000 cyclesConfigurable relay logic: (RY, RC) NO - 100000 cycles |
| Acceleration and deceleration ramps | Linear adjustable separately from 0.01 to 3200 sAutomatic based on the load |
| Warranty | 18 months |
| Insulation resistance | >= 1 mOhm 500 V DC for 1 minute |
| Frequency resolution | Display unit: 0.1 HzAnalog input: 0.024/50 Hz |
| Tightening torque | 0.6 N.m (VIA, VIB, FM, FLA, FLB, FLC, RY, RC, F, R, RES)24 N.m, 212 lb.in (L1/R, L2/S, L3/T) |
| Transmission rate | 9600 bps or 19200 bps |
| Assembly style | With heat sink |
| Motor power hp | 50 hp |
| Dielectric strength | 3535 V DC between earth and power terminals5092 V DC between control and power terminals |
| Regulation loop | Adjustable PI regulator |
| Speed drive output frequency | 0.5…200 Hz |
| Analogue output type | FM switch-configurable voltage 0...10 V DC, impedance: 7620 Ohm, resolution 10 bitsFM switch-configurable current 0...20 mA, impedance: 970 Ohm, resolution 10 bits |
| Analogue input type | VIA switch-configurable voltage: 0...10 V DC 24 V max, impedance: 30000 Ohm, resolution 10 bitsVIB configurable voltage: 0...10 V DC 24 V max, impedance: 30000 Ohm, resolution 10 bitsVIB configurable PTC probe: 0...6 probes, impedance: 1500 OhmVIA switch-configurable current: 0...20 mA, impedance: 250 Ohm, resolution 10 bits |
| Ambient air temperature for storage | -25…70 °C |
| Type of cable | Without mounting kit: 1 wire(s)IEC cable at 45 °C, copper 90 °C / XLPE/EPRWithout mounting kit: 1 wire(s)IEC cable at 45 °C, copper 70 °C / PVCWith UL Type 1 kit: 3 wire(s)UL 508 cable at 40 °C, copper 75 °C / PVC |
| Type of polarization | No impedance |
| Motor power kW | 37 kW |
| Variable speed drive application selection | Building - HVAC compressor for scrollBuilding - HVAC fanBuilding - HVAC pump |
The ATV212HD37N4 VFD operates within a wide rated supply voltage range of 380–480 V and supports motor capacities up to 37 kW (50 HP). It features an adjustable switching frequency of 6–16 kHz, integrated Class C2 EMC filter, and advanced PI regulation loop for stable performance in variable load environments. The drive includes multiple configurable analogue and digital I/Os, relay logic outputs tested for over 100,000 cycles, and robust dielectric strength up to 5092 V DC. With its IP20/IP21/IP41 protection ratings and ambient temperature tolerance from -25°C to 70°C, this model ensures durability even in harsh environments.
Engineers benefit from smooth acceleration and deceleration ramps, wide output frequency range (0.5–200 Hz), and a built-in automatic energy optimization function, making it highly reliable for critical motor control systems. As part of the globally trusted Schneider Electric Altivar 212 range, this model provides reliable motor control, energy efficiency, and seamless integration into automation systems, making it ideal for engineers and industries seeking precision and durability.
For real-world applications, Schneider also provides models like the ATV310HU75N4E 10HP VFD, widely used in HVAC fans, pumps, and compressor drives across industrial plants, manufacturing facilities, and building automation. This drive supports precise motor speed regulation, reducing mechanical stress and extending the life of motors in continuous operation. Maintenance engineers value its easy installation, compact design, and compatibility with modern PLC-controlled automation networks. Whether in a high-rise building managing air handling units, or in a process industry running conveyor systems, Schneider VFDs consistently deliver energy savings, reliable torque control, and safety compliance. By integrating proven drives like the ATV310HU75N4E, industries can achieve operational efficiency while maintaining trust in Schneider Electric’s Variable Frequency Drive technology.
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