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Schneider
ATV61HU55N4
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This part is currently sold out
Please check back soon.
Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
This part is currently sold out
Please check back soon.
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | ATV61HU55N4 |
| Manufacturer | Schneider |
| Category | Inverter Drives |
| Family | Altivar 61 |
| Application | Pumping and ventilation machines |
| Motor Power kW | 5.5 kW, 3 phase 380...480 V |
| Motor Power hp | 7.5 hp, 3 phase 380...480 V |
| Supply Voltage | 380...480 V (- 15...10 %) |
| Supply Frequency | 50...60 Hz (- 5...5 %) |
| Network Frequency Limits | 47.5...63 Hz |
| Continuous Output Current | 11 A at 12 kHz, 460 V 3 phases; 14.3 A at 12 kHz, 380 V 3 phases |
| Output Frequency | 0.1...599 Hz |
| Speed Range | 1...100 in open-loop mode, without speed feedback |
| Speed Accuracy | +/- 10 % of nominal slip for 0.2 Tn to Tn torque variation without speed feedback |
| Torque Accuracy | +/- 15 % in open-loop mode, without speed feedback |
| Transient Overtorque | 130 % of nominal motor torque, +/- 10 % for 60 s |
| Braking Torque | 30 % without braking resistor; <= 125 % with braking resistor |
| Regulation Loop | Frequency PI regulator; Motor slip compensation; Adjustable; Automatic whatever the load |
| EMC Filter | Level 3 EMC filter |
| Assembly Style | With heat sink |
| Apparent Power | 13.4 kVA for 380 V 3 phases 5.5 kW / 7.5 hp |
| Prospective Line Isc | 22 kA 3 phases |
| Maximum Transient Current | 17.1 A for 60 s 3 phases |
| Nominal Switching Frequency | 12 kHz |
| Switching Frequency | 1...16 kHz adjustable; 12...16 kHz with derating factor |
| Asynchronous Motor Control | Voltage/Frequency ratio - Energy Saving, quadratic U/f; Voltage/Frequency ratio, 2 points |
| Synchronous Motor Control | Vector control without sensor, standard |
| Communication Port Protocol | Modbus; CANopen |
| Type of Polarization | No impedance for Modbus |
| Dimensions (H x W x D) | 295 mm x 175 mm x 187 mm |
| Product Weight | 5.5 kg |
The Schneider ATV61HU55N4 is a high-performance variable speed drive designed for three-phase motors, with a power rating of 5.5 kW or 7.5 HP and a supply voltage range of 380 to 480 V. This drive is part of the Altivar 61 series, renowned for its reliability and efficiency in controlling motor speed to optimise energy consumption and enhance operational efficiency.
Engineered for applications that require variable torque, such as pumping and ventilation systems, the ATV61HU55N4 incorporates advanced features like a Level 3 EMC filter, ensuring reduced electromagnetic interference in industrial environments. The drive's nominal switching frequency is 12 kHz, adjustable up to 16 kHz with a derating factor, allowing for flexible operation tailored to specific application needs.
The unit is equipped with a robust heat sink and is rated at IP20, indicating a design suitable for indoor installations where protection against solid objects is necessary. It supports a variety of control profiles, including voltage/frequency ratio, flux vector control without sensor, and energy-saving quadratic U/f, making it versatile for synchronous and asynchronous motor control.
Communication is facilitated through integrated Modbus and CANopen protocols, providing seamless integration with existing systems. The drive also features multiple inputs and outputs, including six logic inputs, two analogue inputs, and one analogue output, plus configurable relay logic outputs for comprehensive control and monitoring capabilities.
With a compact frame size and the option to add multiple communication or I/O extension cards, the Schneider ATV61HU55N4 offers a scalable solution to meet the demands of modern industrial applications. Its design prioritises ease of use, with straightforward setup and intuitive operation, ensuring that it can be quickly integrated into a wide range of motor control scenarios.
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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 a wide range of applications, particularly for pumping and ventilation machines in industrial settings. It's suitable for use with both asynchronous and synchronous motors.
Can this drive be used with motors of different power ratings?
Yes, the drive is compatible with motors up to 5.5 kW or 7.5 hp when operating at 380 to 480 V in a three-phase power supply.
What are the supply voltage limits for this inverter drive?
The inverter drive operates within supply voltage limits of 323 to 528 V, accommodating a range of power supply conditions.
What is the enclosure rating of this drive and what does it mean?
The drive has an IP20 enclosure rating, which means it is protected against solid objects larger than 12.5 mm but is not protected against water.
What are the dimensions of the drive?
The dimensions of the drive without an option card are 175 mm in width, 295 mm in height, and 187 mm in depth.
What type of control profiles does the drive support?
The drive supports various control profiles, including voltage/frequency ratio, flux vector control without sensor, and energy saving quadratic U/f for asynchronous motors, as well as vector control without sensor for synchronous motors.
What communication protocols are supported by this drive?
The drive supports Modbus and CANopen communication protocols, allowing for integration with various industrial communication networks.
What is the maximum operating altitude for this drive?
The drive can operate without derating at altitudes up to 1000 meters. Above this, derating is necessary, with a 1% current reduction for every additional 100 meters.
How does the drive protect against electrical disturbances?
The drive is equipped with an EMC filter and has several protection features against input phase loss, overcurrent, overheating, and other electrical disturbances.
What is the procedure for mounting the drive?
The drive should be mounted vertically with a +/- 10 degree tolerance. Ensure proper air circulation by fitting ventilation grilles or installing a forced ventilation unit if necessary.
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