Technical Specifications

FAQ

1. What is the Schneider Electric ATV610C16N4 used for?
The ATV610C16N4 is a high-power variable-speed drive from the Easy Altivar 610 family. It is designed for controlling large three-phase motors in applications such as fans, pumps, compressors, conveyors, and industrial process equipment. The drive provides adjustable speed and torque control and is intended for installations where reliable continuous motor operation and integration with industrial control systems are required.

2. What motor power does the ATV610C16N4 support?
The ATV610C16N4 is rated for 160 kW / 250 hp in Normal Duty and 132 kW / 200 hp in Heavy Duty applications. Normal Duty is suitable for applications with moderate overload requirements, while Heavy Duty is intended for more demanding loads with higher torque or overload requirements. Motor selection should always consider rated current, starting torque, load inertia, operating cycle, and the actual mechanical characteristics of the machine.

3. What input power supply is required for the ATV610C16N4?
The ATV610C16N4 requires a three-phase 380–460 V AC supply at 50–60 Hz ±5%. The installation should include appropriately rated upstream circuit protection, isolation equipment, grounding, and power conductors. Because this drive handles high motor power, the incoming electrical installation and short-circuit protection should be properly coordinated with the drive’s current rating and the available fault level of the power network.

4. What are the output current ratings of the ATV610C16N4?
At a nominal switching frequency of 2.5 kHz, the continuous output current is 302 A in Normal Duty and 250 A in Heavy Duty. The maximum transient current can reach 332 A for 60 seconds in Normal Duty and 375 A for 60 seconds in Heavy Duty. These values are intended for the specified operating conditions and should not be treated as continuous operating current ratings. The selected duty mode must correspond to the actual motor load.

5. Which motor control modes are available on the ATV610C16N4?
The ATV610C16N4 supports Variable Torque, Constant Torque, and Optimized Torque control modes. Variable Torque is commonly used for centrifugal fans and pumps, while Constant Torque is appropriate for loads such as conveyors that require relatively consistent torque. Optimized Torque can be selected when the motor-control response needs to be adapted more closely to the characteristics of the connected machine.

6. How can the ATV610C16N4 communicate with a PLC or automation system?
The drive includes a Modbus Serial communication interface using 2-wire RS-485. Supported transmission rates include 4.8, 9.6, 19.2, and 38.4 kbit/s. Through Modbus communication, a PLC or supervisory controller can monitor drive status, operating frequency, current, alarms, and fault information while also sending control commands and speed references. Optional communication cards are available for systems requiring other industrial networks.

7. What should be checked when an ATV610C16N4 develops an overcurrent or overload fault?
Start by verifying that the motor nameplate parameters entered into the drive match the actual motor. Then inspect the motor power cables and terminals for phase-to-phase faults, ground faults, loose connections, or damaged insulation. The mechanical load should also be checked for blockage, excessive friction, abnormal torque demand, or sudden load increases. If the fault occurs during acceleration, review the acceleration time and load inertia; if it occurs during deceleration, check the deceleration profile and braking conditions. The stored fault code should be used together with the motor current and machine operating condition to identify the root cause.

8. How should the Schneider ATV610C16N4 be commissioned after installation?
Before energizing the drive, verify the three-phase input supply, protective earth, input terminals, motor U/V/W connections, control wiring, and communication circuits. Enter the motor nameplate data accurately and select the appropriate Normal Duty or Heavy Duty configuration and motor-control mode. Configure the required frequency limits, acceleration and deceleration ramps, current limits, preset speeds, and protection parameters. Perform the first motor test at low speed and reduced load to confirm rotation direction, output current, frequency response, and control operation. After basic operation is confirmed, test Modbus communication, remote commands, analog and digital I/O, alarms, interlocks, and protective functions before gradually bringing the machine to its normal operating load.