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Help CenterGE PV2121ED160012CT Embedded Power Supply Enclosures / Power Modules
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1. Overview
GE PV2121ED160012CT is a 1U embedded rail and power supply chassis with core functions of a power module. As a critical power supply and expansion component in industrial automation and control systems, it is mainly designed to provide stable DC power for field control equipment, support basic communication interaction and digital input expansion, and adapt to various industrial automation control scenarios.
It converts 115/230V AC into DC power required by field devices through built-in transformers and rectifiers, delivering stable power output for PLC, CPU and other related modules. Meanwhile, it integrates Ethernet communication, supports SRTP and Modbus TCP/IP protocols to establish real-time system connection, and realizes digital input expansion to assist on-site signal collection.
Adopting an embedded rail type and optimized heat dissipation frame structure, this product features excellent heat dissipation, electromagnetic interference resistance and environmental adaptability. It can cooperate with various industrial control modules and is widely used in industrial automation, power monitoring, gas turbine control and other fields, providing reliable power guarantee and communication support for control systems.
2. Product Parameters
| Parameter Name | Specifications |
|---|---|
| Model | PV2121ED160012CT |
| Manufacturer | General Electric |
| Product Series | GE Field Control Series |
| Product Type | 1U embedded rail & power supply chassis, power module with expandable digital input function |
| Compatible Devices | Compatible with PLC, CPU and other industrial control modules; applicable to industrial automation and DCS systems; compatible with various field control equipment |
| Power Supply Parameters | Input Voltage: 115/230V AC (single-phase); Output Power: approx. 320W; Output Current: 10A–75A, meeting power demand of devices in the same rack |
| Communication Parameters | Built-in Ethernet communication; supports SRTP and Modbus TCP/IP protocols for real-time system connection |
| Physical Parameters | Dimensions: approx. 1675mm×992mm×35mm; Weight: approx. 5.00 lbs (2.27kg) or 25.00 lbs (configuration dependent); Structure: 1U embedded frame rail |
| Structural Features | Equipped with top plate, bottom plate, left/right side plates and back plate; vertical reinforcing ribs inside the frame for structural stability; cooling holes on the back plate and fixing screw holes on all panels |
| Environmental Parameters | Operating Temperature: -15℃ ~ +60℃; excellent lightning and surge resistance for harsh power grid conditions; high EMC performance, suitable for cabinet installation |
| Core Functions | AC-DC conversion, stable power output, embedded Ethernet communication, digital input expansion, rail mounting, high-efficiency heat dissipation; partial configurations support plug-and-play |
3. Technical Features
Embedded Rail Design & Easy Installation: Adopts 1U integrated frame rail structure with complete panels and fixing parts. Pre-drilled screw holes enable fast rail mounting. Internal vertical reinforcing ribs greatly enhance structural sturdiness and operational stability, satisfying dense installation requirements in industrial control cabinets.
High-efficiency Power Supply & Wide Compatibility: Supports 115/230V single-phase AC input with strong adaptability to unstable power grids. Built-in lightning and surge protection ensures durability. With 320W rated output and 10A–75A current range, it provides steady and accurate power supply for PLC, CPU and other rack-mounted devices.
Integrated Communication & Expandability: The onboard Ethernet module supports two mainstream industrial protocols (SRTP & Modbus TCP/IP) to ensure real-time and reliable data transmission. Expandable digital input ports assist in collecting field switching signals and improve overall system acquisition capability.
Optimized Heat Dissipation & High Stability: Reserved cooling holes on the back plate and reasonable structural layout achieve effective heat dissipation and prevent overheating failure. Made of industrial-grade materials, it features high power density, compact size, lightweight design and premium craftsmanship for long-term operation in harsh industrial environments.
Convenient Maintenance & High Reliability: Partial versions support plug-and-play, enabling online maintenance and fast module replacement to reduce downtime. With a wide operating temperature range of -15℃ to +60℃, high electromagnetic compatibility and strict safety standards, it can operate stably alongside other communication devices inside cabinets with low failure rate.
Multi-scenario Adaptability: Compatible with mainstream industrial control hardware such as PLC and CPU. It can work independently as a power chassis or expand digital input functions, delivering strong flexibility and compatibility for diverse industrial automation applications.
4. Application Scenarios
(1) Industrial Automation
Widely deployed in automated production lines and control systems. As a core power supply unit, it provides stable DC power for PLC, CPU, I/O modules and field devices. Integrated Ethernet realizes real-time system linkage, while extended digital inputs enhance on-site signal acquisition to ensure stable operation of automated production.
(2) Power Monitoring
Suitable for digital upgrading of the power industry. Commonly used in monitoring and control systems of power plants and substations, it supplies stable power to power monitoring and control units. It communicates with power data diagnosis centers via Modbus TCP/IP, helping reduce unplanned shutdowns and economic losses.
(3) Gas Turbine & Heavy Industry
Serves as a dedicated power assembly for gas turbine control systems. Applied in metallurgy, petrochemical and other heavy industries, it provides reliable power for gas turbine controllers and field inspection instruments. With outstanding environmental resistance, it adapts to high-temperature and strong-interference working conditions and guarantees stable heavy industrial production.
(4) Other Industrial Control Fields
Applicable to DCS distributed control systems and CNC equipment. As an embedded power chassis, it provides power support for control cards and servo drives. It is also applicable to the renovation of legacy systems, realizing seamless replacement of original power modules, improving system power stability and communication efficiency, and reducing renovation costs.
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