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FANUC Series 20 A20B-1004-0741

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A20B-1004-0741

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The A20B-1004-0741 spindle drive power card from FANUC is engineered to deliver efficient performance in diverse applications. It is designed to operate at a voltage rating of 400 V and handles up to 30 A of current.

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Technical specifications for A20B-1004-0741

ManufacturerFANUC
Product TypeSpindle Drive Power Card
Product LineSeries 20
Part NumberA20B-1004-0741
Weight12.00 lbs (5.44 kg)
Voltage Rating400 V
Current Rating30 A
Switching DevicesMOSFETs
Cooling MethodForced air cooling
Operating Temperature Range0 °C to +55 °C
Storage Temperature-20 °C to +70 °C
Switching Frequency8 kHz
IsolationGalvanic isolation
MountingPlug-in type module
CertificationsUL, CE, RoHS
Heat DissipationCopper heat sinks
Connector TypeHigh-current power connectors
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The FANUC A20B-1004-0741 serves as a spindle drive power card, delivering critical electrical control for spindle motors. Capable of withstanding a voltage of 400 V, it efficiently manages a current rating of 30 A, ensuring robust operation in demanding environments. This card utilizes MOSFET switching devices that contribute to its reliable performance.

To maintain optimal functionality, the unit employs forced air cooling, enabling it to perform effectively within an operating temperature range of 0 °C to +55 °C. It can be safely stored in temperatures varying from -20 °C to +70 °C, showcasing its adaptability to various conditions. The dimensions of this module are notably compact at 160 mm in length, 120 mm in width, and 50 mm in height, resulting in a manageable weight of 2.0 kg.

A key feature of the A20B-1004-0741 is its provision for galvanic isolation, enhancing safety during operation. Its installation process is simplified through a plug-in type mounting system, ensuring ease of use. The item meets stringent quality standards, as indicated by its UL, CE, and RoHS certifications.

Additionally, effective heat dissipation is achieved via copper heat sinks, promoting longevity and reliability. High-current power connectors establish secure electrical links, making the spindle drive power card a dependable choice for various automation applications.