Schneider ATV930D250N4 Altivar Process ATV930 Variable Frequency Drives

The following is the parameter introduction of Schneider ATV930D250N4 inverter:

Basic specifications

Applicable motor power:

Standard load (variable torque): 250kW

Heavy load (constant torque): 200kW

Power supply specifications:

Voltage range: 3-phase 380 - 480V (±15%)

Frequency: 50/60Hz (±5%)

Protection level: IP21 (needs to be installed in the control cabinet)

Cooling method: forced air cooling

Performance parameters

Output current:

Standard load: 500A (380V) / 435A (480V)

Heavy load: 400A (380V) / 350A (480V)

Overload capacity:

Standard load: 110% for 60 seconds, 150% for 2 seconds

Heavy load: 150% for 60 seconds, 180% for 2 seconds

Output frequency range: 0.1 - 599Hz

Speed regulation accuracy:

Open loop: ±0.5% (maximum frequency)

Closed loop: ±0.01% (maximum frequency, encoder required)

Input/output interface

Digital input: 10 programmable inputs (DI1 - DI10), support 24V DC.

Analog input: 3 (AI1/2/3), support 0 - 10V or 4 - 20mA.

Analog output: 2 (AO1/2), 0 - 10V or 4 - 20mA, can output parameters such as frequency and current.

Relay output: 3 (RO1 - RO3), 250V AC/3A, for alarm or status indication.

Communication interface:

Standard Modbus RTU (RS485), Modbus TCP (Ethernet).

Optional expansion cards such as Profibus DP, DeviceNet, Ethernet/IP, etc.