VAC-D8

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The VAC-D8 spindle drive is manufactured by Okuma. As part of the VAC Spindle Drives series, it offers a maximum switching voltage of 440 VAC and optional gold-plated contacts for lower switching currents. The VAC-D8 features a coil voltage range of 0.8 to 1.1 Un and operates in temperatures from -40°C to +55°C.

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Product Description:

The VAC-D8 Spindle Drive is a product of Okuma which is built to handle demanding operational requirements that require reliable switching and control in industrial automation applications. It relates to the VAC Spindle Drives series that contains such components that are essential for precise and efficient motor control.

The VAC-D8 spindle drive is equipped with 8 Changeover contact relay that improves its switching capabilities. It supports a maximum switching voltage of 350 Volts for DC applications while 440 Volts for AC applications. It continues reliable performance in varying thermal conditions with its functional temperature range -40°C to +55°C. The switching capacity of this module is 10 amperes at 230 volts AC while at 110 volts DC the capacity is 1 ampere. It can be installed quickly and efficiently with its plug in play unit design. The minimum switching voltage and current requires a precise low power operation are 12 v and 10 m amperes respectively. This spindle drive comes with protection features such as gold-plated contacts that increases its contact longevity. The coil voltage of this model provides broad application flexibility as its range varies from 12 VAC to 380 VAC and 12 VDC to 250 VDC.

The VAC-D8 spindle drive relay is made from LED indications and magnetic arc blow out that enhances its visibility and operational safety. It is a well suitable component for industrial automation applications that require precise control and switching operations. To further improve the reliability of lower switching current applications it is also equipped with an additional gold plated contact option. It is an essential module for automated systems because of its features such as voltage compatibility, high current capacity and safety features.

Coil Voltage (nominal, Ac)
12...380 VAC
Coil Voltage (nominal, Dc)
12...250 VDC
Features
Plug-in relay with LED indication and magnetic arc blow-out
Max Switching Voltage (ac)
440 VAC
Max Switching Voltage (dc)
350 VDC
Minimum Switching Current
10 mA
Minimum Switching Voltage
12 V
Number Of Contacts
8 Changeover (C/O) contacts
Protection Features
Optional gold-plated contacts for lower switching current
Switching Current Capacity (ac)
10 A / 230 VAC
Switching Current Capacity (dc)
1 A / 110 VDC
Temperature Range
-40°C to +55°C
Voltage Range Of The Coil
0.8...1.1 Un

Frequently Asked Questions about VAC-D8:

Q: How does the 8 Changeover contact relay improve switching capabilities in the VAC-D8 Spindle Drive?

A: The 8 Changeover contact relay in the VAC-D8 Spindle Drive ensures flexible switching between circuits. It enhances operational efficiency by providing multiple control options for different applications.

Q: Why is magnetic arc blow-out used in the Okuma VAC-D8 Spindle Drive?

A: The magnetic arc blow-out feature in the VAC-D8 Spindle Drive reduces electrical arcing during switching. This improves relay durability and ensures safer, more reliable operation.

Q: What benefits does LED indication provide in the VAC-D8 Spindle Drive?

A: The LED indication in the VAC-D8 Spindle Drive allows for quick status monitoring. It helps operators identify relay function and potential faults in real time.

Q: How does the plug-in play design help in the installation of the VAC-D8 Spindle Drive?

A: The plug-in play design enables easy and fast installation without complex wiring. It reduces setup time and simplifies system integration for industrial applications.

Q: Why does the VAC-D8 Spindle Drive have a coil voltage range from 12 VAC to 380 VAC?

A: The wide coil voltage range allows compatibility with different power systems. It ensures flexibility for various industrial applications with diverse voltage requirements.


Internal Product Review

  • ‘‘The Okuma VAC-D8 Spindle Drive is a high-performance module designed for reliable switching and motor control. It features an 8 Changeover contact relay, LED indication, and magnetic arc blow-out for enhanced operational safety. The gold-plated contacts improve reliability for lower switching currents.’’

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