Technical Specifications

FAQ

1. What is the Schneider Electric ATV610C22N4 used for?
The ATV610C22N4 is a high-power variable-speed drive in the Easy Altivar 610 family. It is designed to control large three-phase motors used in applications such as pumps, fans, compressors, conveyors and industrial process equipment. The drive provides adjustable motor speed and torque control and is particularly suited to applications in water and wastewater treatment, oil and gas, building management and industrial process systems.

2. What motor power does the ATV610C22N4 support?
The ATV610C22N4 supports 220 kW / 350 hp in Normal Duty and 160 kW / 250 hp in Heavy Duty applications. The correct duty rating depends on the motor load profile and required overload capability. When selecting the drive, engineers should also compare the motor rated current, starting requirements, torque characteristics and operating cycle rather than selecting the drive based only on motor power.

3. What power supply is required for the ATV610C22N4?
The drive is designed for a three-phase 380–460 V AC supply at 50–60 Hz ±5%. The actual input current varies with the supply voltage and selected duty rating. Because this is a high-power drive, the incoming power circuit should be carefully designed with suitable protection, isolation, grounding and conductor sizing, and the available short-circuit current should be compatible with the drive installation requirements.

4. What are the output current ratings of the ATV610C22N4?
At a nominal switching frequency of 2.5 kHz, the continuous output current is 427 A for Normal Duty and 302 A for Heavy Duty. The maximum transient current can reach 470 A for 60 seconds in Normal Duty and 453 A for 60 seconds in Heavy Duty. These transient values are for the specified overload conditions and should not be treated as continuous current ratings.

5. Which motor control modes are available on the ATV610C22N4?
The ATV610C22N4 supports Variable Torque and Optimized Torque control modes. Variable Torque is commonly used for centrifugal pumps and fans, where the required torque changes with motor speed. Optimized Torque can be used to improve the motor-control characteristics for the connected application. Proper motor parameters must be entered during commissioning to achieve stable operation.

6. Can the ATV610C22N4 communicate with PLC and SCADA systems?
Yes. The ATV610C22N4 provides a Modbus Serial communication interface for integration with PLCs, HMIs, SCADA systems and other industrial control equipment. The communication link can be used to exchange operating commands, frequency references, drive status, monitoring values, alarms and diagnostic information. Communication settings such as device address, baud rate and data format must be configured consistently between the drive and the connected controller.

7. What should be checked when the ATV610C22N4 develops an overcurrent or overload fault?
First verify that the motor nameplate data programmed into the drive matches the actual motor. Next inspect the motor cable, terminals and insulation for phase-to-phase faults, ground faults or loose connections. The mechanical system should also be checked for excessive load, blocked components, bearing problems or abnormal torque requirements. If the fault occurs during acceleration, review the acceleration ramp and load inertia; if it occurs during deceleration, check the deceleration profile and braking conditions. The drive fault code should be analyzed together with actual motor current and machine operating conditions.

8. How should the Schneider ATV610C22N4 be commissioned after installation?
Before powering the drive, verify the three-phase supply, protective earth, power terminals, motor connections, control wiring and communication connections. Enter the motor nameplate information accurately and select the appropriate Normal Duty or Heavy Duty operating mode. Configure the motor-control profile, frequency limits, acceleration and deceleration ramps, current limits, preset speeds and protection parameters. The first motor test should be performed at low speed and reduced load to verify motor rotation direction, output current and control response. After basic operation has been confirmed, test Modbus communication, remote control commands, alarms, interlocks and other required I/O functions before gradually moving the machine to its normal operating load.