


| Brand | ALLEN-BRADLEY |
|---|---|
| Manufacturer Part Number | BULLETIN700DC |
| Part Type | CONTROL DRIVE |
The Allen-Bradley Bulletin 700DC Drive Master Control Relay (Part No. 700-PK) is a versatile and reliable component designed for use in various industrial applications. This 700V DC relay is engineered to provide master control functions for Allen-Bradley adjustable speed drives and motor starters.
The 700-PK relay comes in a robust, industrial enclosure, suitable for use in harsh environments. It measures 5.7 inches wide by 8.7 inches tall by 3.6 inches deep, with a weight of approximately 11.2 lbs. Constructed of heavy-duty materials, the relay can handle the rigors of heavy-duty industrial applications.
Key features of the Bulletin 700DC Drive Master Control Relay include:* DC voltage operation: Rated for 100% to 140% of nominal DC voltage, providing optimal performance and flexibility for a wide range of applications.
* High power capacity: The relay can handle up to 150 amps of current and up to 1300 Volt-Amperes in an uncooled version or up to 1750 Volt-Amperes in a cooling-enhanced version.
* Multi-contact design: Offers reliable contact operation under various load conditions, making it a preferred choice for demanding applications that require high performanance under heavy load conditions.
* Modular design: Modular construction allows for easy replacement of individual modules, minimizing downtime and maintenance.
* Programmable: Provides programmability via Logix 5000 or ControlLogix controllers, enabling users to customize the relay to suit their specific application requirements.
Additional features include an integral test switch, torch protection, and two optional auxiliary contacts. The relay also includes overvoltage, overcurrent, and fail-safe contacts, ensuring safety and reliability in the event of abnormal conditions.
With the Allen-Bradley Bulletin 700DC Drive Master Control Relay, users can expect robust and reliable performance for their most demanding applications in a variety of industries, including manufacturing, oil and gas, mining, and more. By investing in this high-performance relay, users can optimize system efficiency, improve uptime, and reduce maintenance costs.
a. High-quality components: The Allen-Bradley Bulletin 700DC Drive Master Control Relay is manufactured by Rockwell Automation, known for their high-quality industrial automation components.
b. Versatility: This relay is suitable for various applications, including motor control, process control, and machine automation. It can be used with various types of drives, such as AC, DC, and Servo drives.
c. Reliability and durability: Allen-Bradley relays are designed to withstand harsh industrial environments. The 700DC series is a heavy-duty design that can operate in temperatures ranging from -25 C to 40 C.
d. Easy to install: The relay can be configured and installed easily using Rockwell's RSLogix 500 or Studio 500 software. It can be wired in parallel or series configurations, and has provisions for external voltage and current monitoring.
e. Diagnostics: The relay has built-in diagnostics, such as failure mode identification, which can help identify faults and improve machine uptime.
2. Cons:a. Cost: The Allen-Bradley Bulletin 700DC Drive Master Control Relay is more expensive compared to some other brands and models of relays.
b. Complexity: The relay has a relatively complex configuration process, requiring specialized knowledge and software to program.
c. Size: The relay is larger than some other relays, taking up more panel space.
Conclusion:The Allen-Bradley Bulletin 700DC Drive Master Control Relay is a high-quality and reliable option for industrial automation applications. Its versatility, durability, and built-in diagnostics make it a strong choice for machine builders and maintenance personnel. However, its higher cost, complexity, and size may be drawbacks for some users. Ultimately, the decision to purchase the 700DC relay depends on the specific requirements and resources of the application.
Recommendation:If the application requires a high degree of reliability, versatility, and diagnostics, and the budget allows for it, the Allen-Bradley Bulletin 700DC Drive Master Control Relay is a recommended option. However, if the budget is tight or the application does not require the advanced features of the 700DC relay, other options may be more cost-effective and suitable. It's important to evaluate the specific requirements and compare the pros and cons of various relay options before making a decision.
Associated stores: Imus.15238 lock.50-d part number notes: does not include stand. Has some cosmetic scuffs and scratches. Sold as-is, as pictured.
