asco 7000 series manual

1.2 Overview of the ASCO 7000 Series Products

The ASCO 7000 Series includes a range of transfer switches designed for critical power applications. These products are factory-wired and tested, ensuring reliability and ease of installation. The series offers various models, including Automatic Transfer Switches (ATS), Automatic and Bypass Isolation Transfer Switches (ATB), and Automatic Closed-Transition Transfer Switches (ACTS). Each model is tailored to different power requirements, from 30-4000 Amps for ATS to 600-1200 Amps for ATB, with options for medium voltage configurations. These switches are engineered for seamless power transitions, durability, and compliance with industry standards, making them suitable for diverse industrial and commercial settings.

Installation and Setup of the ASCO 7000 Series

The ASCO 7000 Series is factory-wired and tested, simplifying field installation. Mounting and service connection are required, following specific field installation requirements and guidelines provided.

2.1 Field Installation Requirements

Field installation of the ASCO 7000 Series requires proper mounting and service connection. Ensure the mounting surface is level and sturdy to support the equipment’s weight. Electrical connections must comply with local codes and regulations. Verify all wiring matches the rated capacity of the transfer switch. Environmental conditions, such as temperature and humidity, should align with the product’s specifications. Proper grounding is essential for safety and performance. Follow the manual’s guidelines for isolation of control circuits to prevent interference; Always refer to the manual for specific installation ratings and requirements to ensure compliance and optimal functionality.

2.2 Mounting and Connection of Service

Mount the ASCO 7000 Series transfer switch on a level, sturdy surface, ensuring proper alignment with adjacent equipment. Secure the unit firmly to prevent vibration or movement during operation. Connect the service lines according to the rated capacity, ensuring all electrical connections are tight and meet the specified torque values. Verify that the connections are correctly phased and grounded for safe operation. Use the appropriate gauge wiring to match the load requirements, and ensure compliance with local electrical codes. After installation, perform a resistance test to confirm all connections are secure and functioning correctly.

Features and Specifications of the ASCO 7000 Series

The ASCO 7000 Series offers automatic transfer switches (ATS), automatic and bypass isolation transfer switches (ATB), and automatic closed-transition transfer switches (ACTS). Models range from 30-4000 Amps with C, E, F, G frames, and 600-1200 Amps with H, P frames. Features include factory-wired and tested configurations, ensuring reliability and ease of installation. The series also includes advanced control and monitoring capabilities through the Group 5 Controller, designed for critical power applications.

3.1 Automatic Transfer Switch (ATS) Models

The ASCO 7000 Series ATS models are designed for reliable power switching, offering ratings from 30-4000 Amps with C, E, F, G frame configurations. These switches are factory-wired and tested, ensuring seamless installation and operation. The ATS models utilize the advanced Group 5 Controller for precise sensing, timing, and control functions. They are ideal for critical power applications, providing automatic transfer between power sources with minimal downtime. The ATS series is engineered for durability and compliance with industry standards, ensuring safe and efficient performance in various electrical systems.

3.2 Automatic and Bypass Isolation Transfer Switch (ATB) Models

The ASCO 7000 Series ATB models offer advanced bypass and isolation capabilities, designed for 600-1200 Amps with H & P Frame configurations. These switches provide manual bypass functionality, allowing for maintenance without downtime. The ATB models feature a fully rated bypass switch and a two-position operating handle for isolation, ensuring safe and efficient power management. They are factory-tested and pre-wired for simplified installation. The ATB series is ideal for applications requiring frequent maintenance, offering reliable performance and compliance with industry standards for electrical systems.

3.3 Automatic Closed-Transition Transfer Switch (ACTS) Models

The ASCO 7000 Series ACTS models are designed for seamless power transfer in critical applications. These switches enable closed-transition switching, minimizing power interruptions and ensuring continuous operation. ACTS models are factory-wired and tested, simplifying field installation. They feature advanced control systems, including the Group 5 Controller, for precise timing and monitoring. Ideal for high-reliability environments, ACTS models provide robust performance and are suitable for applications requiring minimal downtime. Their closed-transition capability ensures smooth power transitions, making them a reliable choice for industrial and mission-critical power systems.

Operating the ASCO 7000 Series Transfer Switch

The ASCO 7000 Series operates seamlessly, providing reliable power transfer between sources. It supports both normal operation and manual bypass, ensuring flexibility in power management.

4.1 Normal Operation and Sequence of Functions

The ASCO 7000 Series operates automatically, sensing power loss and transferring to an alternate source. The Group 5 Controller manages timing and control functions seamlessly. During normal operation, the transfer switch monitors both power sources and initiates transfer upon detecting a failure; The bypass switch allows manual operation, enabling isolation for maintenance. The sequence includes sensing, transfer, and confirmation of stable power, ensuring uninterrupted service. This process is designed for reliability and efficiency, with clear indicators for operational status.

4.2 Manual Bypass and Isolation Functions

The ASCO 7000 Series allows manual bypass and isolation, enabling maintenance without power interruption. The bypass switch, fully rated for manual operation, provides a 3-position transfer capability. Isolation functions are straightforward, requiring only two operating actions. This feature ensures safe servicing while maintaining system reliability. Manual bypass is initiated by moving the switch to the bypass position, allowing the isolation of the automatic transfer switch. This process is designed for simplicity and safety, ensuring minimal downtime during maintenance operations. The manual functions complement the automatic features, offering flexibility in system management.

Troubleshooting and Maintenance

This section outlines diagnostic procedures for common issues and routine maintenance tasks to ensure optimal performance and longevity of the ASCO 7000 Series transfer switches.

5.1 Common Issues and Diagnostic Procedures

Common issues with the ASCO 7000 Series may include malfunctioning switches, incorrect ratings, or control circuit problems. Diagnostic procedures involve checking connections, testing circuits, and verifying settings. Refer to the rating label for load and fault ratings. Ensure the bypass switch is fully rated for manual operations. Regularly inspect contacts and replace worn parts. Use the Group 5 Controller for advanced diagnostics. Always follow safety guidelines and manufacturer recommendations to resolve issues efficiently and safely. Proper tools and training are essential for effective troubleshooting and maintenance of the transfer switch system.

5.2 Routine Maintenance and Service Requirements

Routine maintenance for the ASCO 7000 Series involves inspecting contacts, checking connections, and lubricating moving parts. Ensure all components are clean and free from debris. Test the transfer switch annually under load to confirm proper function. Replace worn or damaged parts promptly to maintain reliability. Verify that all ratings on the rating label are appropriate for the application. Schedule regular service based on the manufacturer’s recommendations to ensure optimal performance and safety. Proper maintenance extends the lifespan and ensures the system operates efficiently during power transitions. Always refer to the manual for specific guidelines and procedures.

Safety Considerations and Compliance

Adhering to safety guidelines is crucial when working with the ASCO 7000 Series. Ensure proper grounding, use appropriate PPE, and follow all manufacturer instructions to prevent hazards. Compliance with industry standards ensures safe and reliable operation.

6.1 Safety Precautions for Installation and Operation

Always disconnect power before performing maintenance or installation. Wear appropriate PPE, including gloves and safety glasses. Follow proper lockout/tagout procedures to ensure the system is de-energized. Adhere to all load and circuit ratings specified in the manual. Avoid overloading the transfer switch, as this can lead to electrical hazards. Ensure proper grounding to prevent shock or equipment damage. Never attempt to bypass safety features or modify the system without authorization. Regularly inspect for wear or damage and test functionality as outlined in the manual. Compliance with these precautions ensures safe and reliable operation of the ASCO 7000 Series.

6.2 Compliance with Industry Standards and Regulations

The ASCO 7000 Series transfer switches comply with key industry standards, including UL 1008 and NEC requirements, ensuring reliable performance and safety. These switches are designed to meet IEEE standards for electrical equipment and are certified for use in various industrial and commercial applications. Compliance is verified through rigorous factory testing, ensuring adherence to load and fault current ratings. Proper documentation, including labels and manuals, provides clear guidance for installation and operation. Users must verify compliance with local and national regulations to ensure adherence to all applicable codes and standards.