GE 8913-PS-AC

Product Description

The GE 8913-PS-AC is a dedicated power supply module designed for use within GE’s VersaMax series of programmable logic controllers (PLCs) and distributed I/O systems. As part of the VersaMax product family, this module provides reliable, regulated DC power to the controller, I/O modules, and other system components mounted on the VersaMax carrier or backplane. The GE 8913-PS-AC accepts standard AC input voltage and converts it to the DC voltages required for system operation, ensuring stable performance in industrial automation environments. As an OEM component from GE Intelligent Platforms (now part of Emerson Automation Solutions), this power supply module is recognized for its compact design, high efficiency, and compatibility with the broader VersaMax ecosystem, making it an essential spare part for maintaining and expanding existing GE automation installations.

Product Parameters

• Model: GE 8913-PS-AC

• Type: Power Supply Module / VersaMax System Power Supply

• Product Family: GE VersaMax Series

• Input Voltage: 85–264 V AC (universal input, 50/60 Hz)

• Output Voltage: Provides regulated DC output (typically +5 V DC and +24 V DC) for powering the VersaMax backplane, CPU, and I/O modules

• Output Power: Rated to support a specified number of VersaMax modules based on total power consumption requirements

• Mounting: Designed for DIN-rail mounting; integrates directly with VersaMax carriers and backplane assemblies

• Status Indication: On-board LED indicators for input power presence and output status

• Protection Features: Overcurrent protection, overvoltage protection, and short-circuit protection to safeguard connected modules

• Cooling: Passive convection cooling; no internal fans required

• Operating Temperature: Rated for industrial environments typical of manufacturing and process facilities

• Standards: UL, cUL, CE certified for global industrial applications

Advantages and Features

The GE 8913-PS-AC offers several technical benefits that make it a reliable choice for VersaMax system power:

• Universal AC Input: The GE 8913-PS-AC accepts a wide range of AC input voltages (85–264 V AC), making it suitable for installations worldwide without requiring voltage selection switches or external transformers. This universal input capability simplifies inventory management and installation across global facilities.

• VersaMax System Integration: Designed specifically for the VersaMax platform, the GE 8913-PS-AC integrates seamlessly with VersaMax carriers, CPUs, and I/O modules. Its form factor and connector design ensure proper mechanical fit and electrical connection, eliminating compatibility concerns associated with third-party power supplies.

• Compact Footprint: The GE 8913-PS-AC features a compact design that mounts directly on the VersaMax carrier, conserving valuable panel space. This integration reduces overall system footprint compared to external power supplies that require separate mounting and additional wiring.

• Clean, Regulated Output: The module provides well-regulated DC output voltages essential for reliable operation of sensitive electronic components such as CPUs, communication modules, and analog I/O. The GE 8913-PS-AC minimizes voltage ripple and noise, ensuring stable system performance even under varying load conditions.

• Comprehensive Protection: Built-in overcurrent, overvoltage, and short-circuit protection safeguard the GE 8913-PS-AC and downstream modules from electrical faults. These protection features enhance system reliability and reduce the risk of cascading failures in the event of a fault condition.

• Diagnostic Visibility: On-board LED indicators provide immediate visual feedback on input power status and output health. This diagnostic capability simplifies troubleshooting and reduces downtime by enabling rapid identification of power-related issues.

Application Cases

The GE 8913-PS-AC is deployed across industries where VersaMax control systems provide automation and monitoring:

• Manufacturing Facilities: Used in assembly lines, machining centers, and packaging equipment where VersaMax controllers manage machine sequencing, motion control, and operator interfaces. The GE 8913-PS-AC provides reliable power for consistent system operation in high-production environments.

• Water & Wastewater Treatment: Deployed in pumping stations, filtration plants, and treatment facilities where VersaMax systems monitor and control process variables. The GE 8913-PS-AC ensures continuous power to critical control components, supporting 24/7 operation of essential water infrastructure.

• Material Handling Systems: Installed in conveyor systems, sortation equipment, and warehouse automation where VersaMax I/O and controllers coordinate material flow. The GE 8913-PS-AC provides stable power for reliable sensor reading, motor control, and network communication.

• Packaging Machinery: Found in food, beverage, and consumer goods packaging lines where VersaMax controllers manage high-speed filling, capping, labeling, and palletizing operations. The GE 8913-PS-AC supports the demanding duty cycles typical of packaging applications.

• Building Automation: Used in HVAC control panels, lighting management systems, and energy monitoring installations where VersaMax components provide facility-wide control. The compact form factor of the GE 8913-PS-AC suits space-constrained panel installations.

Comparison with Competing Products

When compared to alternative power supply solutions for PLC and I/O systems, the GE 8913-PS-AC offers distinct advantages:

• Native Integration: Third-party DIN-rail power supplies from manufacturers such as Mean Well, Phoenix Contact, or Siemens require external wiring, separate mounting, and may not provide the exact voltage levels or current distribution required by VersaMax modules. The GE 8913-PS-AC eliminates these integration challenges by providing a purpose-built solution that mounts directly on the VersaMax carrier.

• Backplane Power Distribution: Unlike generic power supplies that require individual wiring to each module, the GE 8913-PS-AC distributes power through the VersaMax backplane, simplifying wiring, reducing installation time, and minimizing connection points that could become failure sources.

• Diagnostic Integration: The GE 8913-PS-AC provides power status information that can be monitored by the VersaMax CPU, enabling system-level power diagnostics and alarm generation. Generic power supplies typically offer only local LED indicators without integration into the control system’s diagnostic framework.

• Form Factor Consistency: The GE 8913-PS-AC matches the physical dimensions and mounting style of other VersaMax modules, allowing for efficient panel layout and uniform appearance. Competing power supplies introduce form factor inconsistencies that complicate panel design and increase enclosure size requirements.

• Lifecycle Support: As an OEM component for the widely installed VersaMax platform, the GE 8913-PS-AC remains available through GE’s (now Emerson’s) service channels, supporting facilities that continue to operate these systems. Third-party power supplies may have shorter lifecycle availability, complicating long-term support strategies.

Selection Suggestions and Precautions

When selecting and installing the GE 8913-PS-AC, consider the following guidelines:

• Calculate System Power Requirements: Before selecting the GE 8913-PS-AC, calculate the total power consumption of all VersaMax modules connected to the carrier. Consider the current draw of the CPU, all I/O modules, and any specialty modules. Ensure that the GE 8913-PS-AC output capacity meets or exceeds the total system power requirement, with adequate margin for future expansion.

• Verify Carrier Compatibility: The GE 8913-PS-AC is designed for specific VersaMax carriers and backplane assemblies. Confirm that your existing carrier configuration supports this power supply module. Consult VersaMax system documentation for approved carrier and power supply combinations.

• Confirm Input Voltage: While the GE 8913-PS-AC accepts a wide input voltage range (85–264 V AC), verify that the available AC power source is within this range and provides sufficient current capacity. Consider the use of dedicated circuit protection for the power supply input.

• Plan for Redundancy: For critical applications requiring high availability, consider using redundant power supply configurations. The VersaMax system supports dual power supply arrangements; evaluate whether your application warrants redundancy and plan the installation accordingly.

• Proper Grounding: Follow GE’s grounding recommendations to ensure proper operation and electrical safety. The GE 8913-PS-AC requires proper grounding of the system to minimize electrical noise, protect against transient events, and ensure personnel safety.

• Inspect Prior to Installation: Visually examine the GE 8913-PS-AC for any signs of physical damage, bent connector pins, or component degradation before installation. For replacement applications, ensure that the module revision is compatible with the existing system configuration.

• Power Down Before Installation: Ensure that the system is de-energized before inserting or removing the GE 8913-PS-AC. Installation or removal under power can cause damage to the module, backplane, or other system components.

• ESD Precautions: Handle the GE 8913-PS-AC with proper electrostatic discharge (ESD) protection. Use a grounded wrist strap and work on an ESD-safe surface to prevent damage to sensitive electronic components.

• Consider Environmental Conditions: Ensure that the installation location meets the specified temperature, humidity, and ingress protection requirements for the GE 8913-PS-AC. Operating the module outside specified environmental parameters can reduce service life and affect reliability.

• Maintain Spare Inventory: For critical VersaMax systems, consider maintaining a spare GE 8913-PS-AC in inventory to minimize downtime in the event of power supply failure. Store spare modules in appropriate packaging within a controlled environment.

• Documentation Reference: Refer to the specific VersaMax technical documentation for detailed installation procedures, wiring diagrams, and power budgeting guidelines related to the GE 8913-PS-AC. Proper documentation ensures correct implementation and facilitates future maintenance activities.