 
 
 
 
 
 
 
 
 

Product Description
General Information
| Field | Details | 
|---|---|
| Manufacturer | Schneider Electric | 
| Model/Part Number | ATV312HD11N4 | 
| Description | Variable speed drive ATV312 - 11kW - 25kVA - 397 W - 380..500 V - 3-phase supply | 
| Range of Product | Altivar 312 | 
| Product Type | Variable speed drive | 
| Application | For asynchronous motors – simple machines | 
| Assembly Style | With heat sink | 
| Component Name | ATV312 | 
Technical Specifications
Electrical Specifications
| Parameter | Value | 
|---|---|
| Rated Supply Voltage [Us] | 380…500 V (-15% to +10%) | 
| Supply Frequency | 50…60 Hz ±5% | 
| Supply Voltage Limits | 323…550 V | 
| Line Current | 37.2 A @ 380 V; 28.4 A @ 500 V | 
| Maximum Transient Current | 41.6 A for 60 seconds | 
| Apparent Power | 25 kVA | 
| Continuous Output Current | 27.7 A @ 4 kHz | 
| Output Frequency | 0…500 Hz | 
| Switching Frequency | 2…16 kHz adjustable (nominal 4 kHz) | 
| Power Dissipation | 397 W at nominal load | 
| Speed Range | 1…50 | 
| Motor Control | Sensorless flux vector control (PWM), constant torque | 
| Transient Overtorque | 170–200% of nominal torque | 
| Braking Torque | Up to 150% (with or without resistor) | 
| Regulation Loop | Frequency PI regulator | 
| Output Voltage | ≤ Supply voltage | 
I/O & Communication
| Type | Details | 
|---|---|
| Analog Inputs | 3 (AI1: 0–10V, AI2: ±10V, AI3: 0–20mA) | 
| Analog Outputs | 1 (AOC: 0–20mA, AOV: 0–10V) | 
| Discrete Inputs | 6 (24V, 0–100 mA, 3500 Ω impedance) | 
| Discrete Outputs | 2 configurable relays (R1A/B/C, R2A/B) | 
| Minimum Switching Current | 10 mA @ 5 V DC | 
| Max Switching Current | Up to 5 A @ 250 V AC / 30 V DC | 
| Sampling Time | Analog: 8 ms, Discrete: 4 ms | 
| Communication Ports | RS485 with RJ45 (Modbus/CANopen) | 
| Protocols | Modbus, CANopen | 
| Supported Baud Rates | CANopen: up to 1 Mbps; Modbus: up to 19200 bps | 
| Device Address Range | CANopen: 1–127; Modbus: 1–247 | 
| Max No. of Drives | 127 (CANopen), 31 (Modbus) | 
Protection & Safety
| Feature | Details | 
|---|---|
| Protection Types | Input/motor phase loss, short circuit, overcurrent, overvoltage, overheating, DC injection braking | 
| Insulation Resistance | ≥ 500 MΩ @ 500 V DC for 1 minute | 
| Dielectric Strength | 2410 V DC (earth to power); 3400 V AC (control to power) | 
| Standards | IEC 61800-5-1, IEC 61800-3 | 
| Certifications | CE, UL, CSA, NOM, C-Tick, GOST, DNV | 
Environmental Specifications
| Parameter | Value | 
|---|---|
| IP Protection | IP20 (top), IP21/IP31/IP41 (terminal/top, depending on cover) | 
| Shock Resistance | 15 gn for 11 ms (IEC 60068-2-27) | 
| Vibration Resistance | 1 gn (13–150 Hz), 1.5 mm (3–13 Hz) | 
| Humidity | 5–95% non-condensing/non-dripping (IEC 60068-2-3) | 
| Ambient Temperature | Operation: -10…50°C (w/ cover), -10…60°C (w/ derating) | 
| Storage Temperature | -25…70°C | 
| Altitude | ≤1000 m (no derating), up to 3000 m (1% derating per 100 m) | 
| Pollution Degree | 2 | 
| Protective Treatment | TC | 
Physical Specifications
| Parameter | Value | 
|---|---|
| Dimensions | 329.5 x 245 x 192 mm | 
| Net Weight | 11 kg | 
| Tightening Torque | 0.6 N·m (control), 4.5 N·m (power) | 
Packaging Information
| Package Type | Quantity | Dimensions (L x W x H) (cm) | Weight | 
|---|---|---|---|
| PCE (Unit 1) | 1 | 38.5 x 30.0 x 28.0 | 11.755 kg | 
| P06 (Unit 2) | 4 | 60.0 x 80.0 x 80.0 | Not specified | 
 
           
     
     
     
     
     
     
     
     
    