ATV312HU30N4 | Schneider Electric | Variable Speed Drive

Main Specifications

• Range of Product: Altivar 312

• Product Type: Variable Speed Drive

• Specific Application: Simple machines

• Product Destination: Asynchronous motors

• Component Name: ATV312

• Motor Power: 3 kW

• Rated Supply Voltage [Us]: 380…500 V (–15…+10 %)

• Supply Frequency: 50…60 Hz (±5 %)

• Phase: 3-phase

• Line Current: 10.9 A @ 380 V (Isc = 5 kA) / 8.3 A @ 500 V

• Apparent Power: 7.1 kVA

• EMC Filter: Integrated

• Assembly Style: With heat sink

Performance

• Continuous Output Current: 7.1 A @ 4 kHz

• Maximum Transient Current: 10.7 A (60 s)

• Output Frequency: 0…500 Hz

• Switching Frequency: 2…16 kHz (adjustable) / Nominal 4 kHz

• Speed Range: 1…50

• Braking Torque:

• 150 % for 60 s (with braking resistor)

• 100 % continuous (with braking resistor)

• 150 % without braking resistor

• Transient Overtorque: 170–200 % of nominal motor torque

• Braking to Standstill: By DC injection

• Power Dissipation: 125 W (at nominal load)

Control and Regulation

• Motor Control Profile: Sensorless Flux Vector Control (SFVC) with PWM

• Factory Setting: Constant torque

• Regulation Loop: Frequency PI regulator

• Motor Slip Compensation: Adjustable, automatic, suppressible

• Acceleration/Deceleration Ramps: Linear (0.1–999.9 s), S, U, or custom

Electrical Characteristics

• Supply Voltage Limits: 323…550 V

• Output Voltage: ≤ Power Supply Voltage

• Isolation: Electrical between power and control

• Insulation Resistance: ≥ 500 MΩ @ 500 V DC (1 min to earth)

• Dielectric Strength:

• 2410 V DC between earth and power

• 3400 V AC between control and power

• Frequency Resolution: 0.1 Hz (analog input or display unit)

• Time Constant: 5 ms (reference change)

Inputs / Outputs

• Analog Inputs: 3 (AI1, AI2, AI3)

• AI1: 0…10 V (30 V max, 30 kΩ)

• AI2: ±10 V (30 V max, 30 kΩ)

• AI3: 0…20 mA (250 Ω)

• Sampling Duration: 8 ms

• Analog Output: 1 (AOV/AOC)

• AOV: 0…10 V (470 Ω, 8 bits)

• AOC: 0…20 mA (800 Ω, 8 bits)

• Response Time: 8 ms

• Linearity Error: ± 0.2 % output

• Discrete Inputs: 6 (LI1…LI6, 24 V DC, 3500 Ω, ≤ 100 mA)

• Sampling Duration: 4 ms

• Logic: Positive or negative (selectable)

• Discrete Outputs: 2 (relays R1, R2)

• R1: 1 NO + 1 NC (100 000 cycles)

• R2: NC (100 000 cycles)

• Switching Current: 2 A (250 V AC inductive), 5 A (250 V AC resistive)

Communication

• Protocols: CANopen, Modbus

• Connector Type: RJ45

• Interface: RS485 (multidrop serial link)

• Transmission Frame: RTU

• Baud Rates:

• CANopen: 10–1000 kbps

• Modbus: 4800–19200 bps

• Addresses: CANopen 1–127 / Modbus 1–247

• Supported Drives: 127 (CANopen) / 31 (Modbus)

• Option Cards: CANopen Daisy Chain, DeviceNet, Fipio, Modbus TCP, Profibus DP

Protection Features

• Drive Protections:

• Input phase breaks

• Supply over/undervoltage

• Phase loss

• Motor phase breaks

• Overcurrent (phase to earth)

• Overheating

• Short-circuit (between motor phases)

• Motor Protections: Thermal protection

• Pollution Degree: 2

Mechanical and Physical

• IP Protection:

• IP20 (upper part, no cover)

• IP21 (terminals)

• IP31 / IP41 (upper part)

• Mounting Position: Vertical (± 10°)

• Dimensions (W × H × D): 142 × 184 × 152 mm (5.6 × 7.2 × 6.0 in)

• Net Weight: 3.1 kg (6.8 lb)

• Connections:

• Control: 2.5 mm² (AWG 14)

• Power: 5 mm² (AWG 10)

• Tightening Torque: 0.6 N·m (control) / 1.2 N·m (power)

Environment

• Operating Temperature: –10…50 °C (with cover) / –10…60 °C (with derating, no cover)

• Storage Temperature: –25…70 °C

• Altitude: ≤ 1000 m (no derating), 1 % current derating per 100 m (1000–3000 m)

• Humidity: 5–95 % (non-condensing or non-dripping)

• Vibration: 1 gn (13–150 Hz), 1.5 mm p-p (3–13 Hz)

• Shock: 15 gn (11 ms)

• Protective Treatment: TC

• EMC Compliance:

• IEC 61000-4-2/3/4/5 (Level 3–4)

• Conducted and radiated immunity per EN/IEC 61800-3