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Allen-Bradley 150-F251NBD

The Allen-Bradley 150-F251NBD soft starter motor controller is ideal for industrial applications. Its highly advanced and dependable. For controlling and safeguarding motors in harsh conditions, this type is suitable due to its strong features. In addition to improved control and protection capabilities, the units architecture permits seamless connection with preexisting systems.

Technical Specifications:

The 150-F251NBD is compatible with 3-phase, 50/60 Hz systems since its input line voltage requirement is 200 to 575 VAC. It is compatible with units rated 5“480 A and can handle control voltages from 100“240 V AC.

The 251 amperes of current output rated for this model guarantees efficient handling of significant electrical loads. It is adaptable for various power arrangements, boasting 250 HP at 575 VAC for line-connected applications and 350 HP at 460 VAC for delta-connected systems.

To guarantee safety and dependability in high-voltage applications, the units insulation voltage is rated at 500V according to IEC regulations for the power circuit. With a measured heat dissipation of 198 W, the 150-F251NBD is capable of properly managing temperature conditions even when operating continuously.

Installing and maintaining this motor controller is not too difficult due to its reasonable weight of 30.4 kg. At 225 mm wide, 253.8 mm deep, and 560 mm tall, it is small enough to fit into regular control cabinets without taking up too much room.

Operating conditions:

The Allen-Bradley 150-F251NBD can endure harsh industrial conditions. You can use the gadget in a variety of damp environments without worrying about internal damage because it can perform noncondensing within a humidity range of 5 to 95%.

The functional temperature range is 23 to 122 °F. Therefore, it can work well in both low and high-heat environments. With its IP2X designation, this device safeguards people against electrical shock, making it ideal for use in both operational and maintenance settings.

The EMC emission limits meet Class A radiated emission criteria, ensuring that the unit will not interfere with nearby electronic devices. The 150-F251NBD is ideal for high-altitude operations because of its 2000 m altitude rating, which ensures both performance and dependability.

Installation and Mounting:

The 150-F251NBDs user-friendliness made installing and integrating it easy. Its standard size and modest form factor make integrating into electrical cabinets or control panels easy. This versatility is required to minimize downtime and simplify retrofitting in varied industrial situations.

The units design allows for standard mounting, making it appropriate for many industrial applications. In manufacturing plants, processing facilities, and other industrial environments, the 150-F251NBD can be DIN rail or panel mounted. This versatility allows the device to be safely mounted in multiple orientations and configurations to meet spatial and operational needs. In addition, the device includes detailed and simple instructions for securely and quickly installing even the most complex systems. The comprehensive manual covers installation, from setup to final adjustments, ensuring personnel follow explicit instructions for best performance.

Frequently Asked Questions:

What is the input line voltage requirement for the Allen-Bradley 150-F251NBD?

The Allen-Bradley 150-F251NBD requires an input line voltage of 200-575VAC. It supports all three phases of 50/60 Hz systems.

What is the rated current output of the 150-F251NBD?

The 150-F251NBD from Allen-Bradley can produce 251 amperes of rated current. This guarantees the efficient management of large electrical loads.

What are the power ratings for the 150-F251NBD in different configurations?

The line-connected 150-F251NBD can handle 250 HP at 575 VAC, while the delta-connected 150-F251NBD can handle 350 HP at 460 VAC. Its adaptability to different power combinations is a result of this.

Product Specifications Table: