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Specification & Description
| Specification | Description |
|---|---|
| Part Number | ATV71HD45N4Z |
| Manufacturer | Schneider |
| Product Category | Inverter Drives |
| Part Family | Altivar 71 |
| Supply Voltage | Three Phase, 380 to 480 V |
| Power Rating | 45 kW |
| Input Type | Analogue Input |
| Dimensions | 630 x 290 x 320 mm |
| Product Weight | 44 kg |
| EMC Filter | Integrated |
| Nominal Output Current | 94 A at 2.5 kHz for 380 V 3 phases, 77 A at 2.5 kHz for 460 V 3 phases |
| Switching Frequency | 2.5 kHz standard, adjustable up to 16 kHz with derating |
| Motor Control Profiles | ENA (Energy adaptation), Vector control with/without sensor, Voltage/Frequency ratio |
| Environmental Protection | IP20 on upper part without blanking plate, IP21, IP41 on upper part, IP54 on lower part |
| Operating Altitude | Up to 1000 m without derating, 1000 to 3000 m with derating 1% per 100 m |
| Ambient Operating Temperature | -10 to 50 °C without derating |
| Storage Temperature | -25 to 70 °C |
| Relative Humidity | 5 to 95 % without condensation or dripping water |
| Vibration Resistance | 1.5 mm peak to peak (3 to 13 Hz), 1 gn (13 to 200 Hz) |
| Shock Resistance | 15 gn for 11 ms |
| Noise Level | 63.7 dB conforming to 86/188/EEC |
| Dielectric Strength | 5092 V DC between control and power terminals, 3535 V DC between earth and power terminals |
| Electromagnetic Compatibility | Conforms to IEC standards for EMC immunity tests |
| Standards and Certifications | EN 55011, EN 61800-3, IEC 60721-3-3, UL Type 1, CSA, C-tick, NOM 117 |
| Sustainable Offer Status | Green Premium product |
The Schneider ATV71HD45N4Z Variable Speed Drive is a robust and advanced solution designed to optimise the performance of your 3-phase motors. Engineered for complex, high-power machines, this drive boasts a power capacity of 45 kW and is suitable for a voltage range of 380 to 480 V. Its integrated EMC filter ensures minimal electromagnetic interference, making it ideal for environments where quality power management is essential.
This drive is part of the esteemed Altivar 71 range, known for its reliability and efficiency in controlling motor speed and torque. With a nominal output current of 77 A at 2.5 kHz for a 460 V 3-phase motor, it delivers precise and responsive motor control. The drive's switching frequency is adjustable between 1 to 16 kHz, with a derating factor for higher frequencies, allowing for flexible adaptation to various applications.
The ATV71HD45N4Z is equipped with sensorless flux vector control and can also support flux vector control with a sensor, providing high levels of torque accuracy of +/- 5% in closed-loop mode with encoder feedback. It also features an ENA (Energy Adaptation) system for managing unbalanced loads, enhancing its performance in fluctuating power conditions.
Designed with a heat sink and without a remote graphic terminal, the drive's assembly style is streamlined for easy integration into your existing system. It also supports a range of communication protocols, including Modbus and CANopen, facilitating seamless integration with various industrial networks.
With its advanced features and strong focus on efficient power management, the Schneider ATV71HD45N4Z Variable Speed Drive is an excellent choice for those looking to enhance their industrial automation systems and achieve superior motor control.
Commonly Asked Questions
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Frequently Asked Questions
What type of applications is this variable speed drive suitable for?
The Schneider variable speed drive is designed for complex, high-power machines. It's suitable for applications requiring precise speed and torque control, such as material handling, packaging, textiles, and other industrial automation systems.
Can this drive be used with both asynchronous and synchronous motors?
Yes, this variable speed drive is compatible with both asynchronous and synchronous motors, offering flexibility for a variety of motor control applications.
What is the power supply voltage range for this drive?
The drive operates within a power supply voltage range of 380 to 480 V, accommodating standard industrial power supply variations.
What are the environmental conditions suitable for operating this drive?
The drive is designed to operate in a range of environmental conditions but should be installed in a dust and damp proof enclosure if exposed to dust, corrosive gases, high humidity with risk of condensation and dripping water, or splashing liquid.
How can I ensure adequate cooling for this drive?
To ensure proper cooling, the drive should be installed vertically with sufficient free space for air circulation from bottom to top. Forced ventilation with a filter may be required if natural airflow is insufficient.
What type of control protocols does this drive support?
This drive supports Modbus and CANopen communication protocols, allowing for integration with a wide range of industrial control systems.
What are the dimensions and weight of this drive?
The dimensions of the drive are 630 x 290 x 320 mm, and it weighs approximately 44 kg, making it suitable for installation in various industrial settings.
What is the maximum motor cable length that can be used with this drive?
The maximum motor cable length is 100 m for shielded cables and 200 m for unshielded cables, providing flexibility in motor placement relative to the drive.
What type of protection does this drive offer?
The drive offers several protection features, including against exceeding limit speed, input phase loss, overcurrent between output phases and earth, overheating, overvoltages on the DC bus, and short-circuit between motor phases.
Can I use an external braking resistor with this drive?
Yes, an external braking resistor can be connected to enhance the braking capabilities of the drive, which is particularly useful for applications requiring rapid deceleration.
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