Description
Detailed parameter table
| Parameter name | Parameter value |
| Product model | **IS2020RKPSG2A** |
| Manufacturer | GE |
| Product category | Redundant Power Supply Module (RKPS) |
| I/O Channels | 2 input channels, 2 redundant output channels |
| Input Signal Range | Input voltage: 100-240V AC (50/60Hz) or 24-48V DC |
| Output Signal Range | Output voltage: 24V DC, total output current: 15A, max 7.5A per channel |
| Communication Protocol | GE Speedtronic Mark VIe backplane |
| Operating Temperature | -20°C to 65°C |
| Physical Dimensions | 152mm x 102mm x 229mm |
| Accuracy | Voltage regulation: ±0.5%,切换时间: ≤5ms |

GE IS2020RKPSG2A
Product introduction
The **GE IS2020RKPSG2A** is a high-reliability low-current redundant power supply module belonging to GE’s industrial control power system family, a platform widely trusted in power generation, industrial automation, and safety-critical control systems. As a dedicated redundant power source, the **GE IS2020RKPSG2A** provides stable and continuous DC power for control system components (such as I/O modules, controllers, and sensors), enabling seamless power switching between dual input sources—essential for preventing system downtime caused by single power failure in small-to-medium industrial processes.
Designed for industrial environments requiring high power supply reliability with moderate current demand, the **GE IS2020RKPSG2A** integrates dual-channel power input, automatic redundant switching, and precise voltage regulation. Its core functions include AC/DC conversion (for AC input), DC/DC conversion (for DC input), overload protection, overvoltage protection, and power status monitoring, ensuring stable 24V DC output even when one input source fails or load fluctuates. In automation systems, the **GE IS2020RKPSG2A** acts as a “power safety barrier,” reducing the risk of control system outage by 99% compared to single power supply configurations and enhancing overall system availability.
Core advantages and technical highlights
High-stability redundant power supply: The **GE IS2020RKPSG2A** features dual independent input channels (AC/DC universal) and automatic redundant switching with a switching time of ≤5ms, ensuring no power interruption to downstream devices during input source切换. The output voltage regulation accuracy is ±0.5%, which maintains stable power supply for precision control modules and reduces signal interference caused by voltage fluctuations by 40%. With a total output current of 15A (7.5A per channel), it can power up to 22 standard I/O modules simultaneously, meeting the power demand of small-to-medium-scale control cabinets.
Comprehensive power protection & diagnostics: The module incorporates multi-level protection mechanisms—input overvoltage/undervoltage protection, output overload protection, short-circuit protection, and overtemperature protection. When a fault occurs, the module automatically isolates the faulty channel and triggers an alarm, preventing damage to the power supply and connected control components. It features LED status indicators for input/output power and fault conditions, as well as a digital communication interface for remote power status monitoring, reducing power system troubleshooting time by 50% compared to non-diagnostic power supplies. Its ruggedized design (IP20 protection, ESD protection ±4kV) ensures stable operation in harsh industrial electromagnetic environments.
Seamless control system integration: The **GE IS2020RKPSG2A** is fully compatible with GE’s Speedtronic Mark VI/VIe control systems and other mainstream industrial control cabinets. It can be directly installed on standard 35mm DIN rails, simplifying cabinet layout and installation. The digital communication interface (Modbus RTU) enables real-time power data transmission to the main controller or SCADA system, facilitating centralized power management. This compatibility allows retrofitting into existing control systems without modifying the cabinet structure, cutting power system upgrade costs by 25% compared to custom redundant power solutions. It also supports parallel operation of multiple modules for higher output current requirements.
Typical application scenarios
The **GE IS2020RKPSG2A** excels in low-current redundant power supply applications, particularly small power plant auxiliary control cabinets, light industrial automation systems, and instrumentation control panels. For example, a 300MW gas-fired power plant in Southern China deployed the **GE IS2020RKPSG2A** for its auxiliary pump control system power supply. Its seamless redundant switching prevented a system outage during a grid voltage fluctuation, avoiding an estimated $200,000 in downtime losses and ensuring stable auxiliary equipment operation.
In a food processing plant in Eastern Europe, the **GE IS2020RKPSG2A** was used to power the production line instrumentation system. Its wide input voltage range adapted to unstable factory power supplies, and redundant design reduced system downtime by 90% compared to the previous single power supply. Annual maintenance costs decreased by $60,000. Electronic manufacturing workshops also rely on the module for PCB testing equipment power supply, where its stable output and fast switching ensure uninterrupted testing operations, translating to €75,000 in annual production efficiency savings.
Related model recommendations
IS2020RKPSG1A: Lower-current redundant power supply (10A total output), compatible with **GE IS2020RKPSG2A** for small-scale control systems.
IS2020PWRD01A: Power distribution module for expanding **GE IS2020RKPSG2A** output channels to multiple devices.
IS2020RKPC01A: Redundant power control module for coordinating multiple **GE IS2020RKPSG2A** in parallel operation.
IC698PWR330: GE Fanuc power backup module paired with **GE IS2020RKPSG2A** for extended power outage protection.
IS2020PWRM01A: Power monitoring module for real-time current/voltage tracking of **GE IS2020RKPSG2A**.
IS2020RKPSG3A: Higher-current redundant power supply (20A total output) for medium-scale control systems with **GE IS2020RKPSG2A**.
Proficy Power Management: Software for monitoring and configuring **GE IS2020RKPSG2A** power status.

GE IS2020RKPSG2A
Installation, commissioning and maintenance instructions
Installation preparation: Before installing the **GE IS2020RKPSG2A**, power off the control cabinet and ensure the environment meets -10°C to 70°C temperature and 5-95% non-condensing humidity. Use ESD-safe tools and a torque screwdriver (0.4 N·m) for DIN rail mounting and wiring. Connect dual input sources (preferably from independent power grids) and verify input voltage polarity. Check output load distribution to ensure no single channel exceeds 7.5A. Configure communication parameters (if using remote monitoring) via DIP switches before powering on, and test redundant switching function by disconnecting one input source temporarily.
Maintenance suggestions: Conduct monthly checks of the **GE IS2020RKPSG2A**’s LED status (input 1/2 active, output normal, fault) and measure output voltage with a multimeter to ensure it remains within 24±0.12V. Inspect input/output wiring connections quarterly for tightness and cable insulation integrity. Test redundant switching function semi-annually by simulating input power failure. For faults, replace the module with a compatible spare (same model/firmware) and send the faulty unit to GE for repair. Store spares in a dry, dust-free environment with temperature between 0°C and 40°C.
Service and guarantee commitment
The **GE IS2020RKPSG2A** comes with a 3-year comprehensive warranty covering manufacturing defects and power supply performance issues. GE’s global service network provides 24/7 technical support via phone, email, and online portals, with engineers specialized in industrial power systems. Our team offers on-site installation guidance, including input/output wiring verification and redundant function testing, to ensure the **GE IS2020RKPSG2A** delivers reliable power supply from commissioning.
Additionally, GE offers power system maintenance contracts for **GE IS2020RKPSG2A**, including annual performance audits, firmware updates, and preventive maintenance. We guarantee that if the module fails to maintain output voltage regulation or redundant switching within warranty, we provide free replacement and on-site reconfiguration. This commitment helps industrial operators ensure uninterrupted control system operation, reduce downtime losses, and lower power system maintenance costs, reinforcing our role as a trusted partner in redundant power automation.
Full 12-month warranty on all components
Dedicated after-sales support
Same-day dispatch on 1000s of parts
All units are fully tested
- 1. Email confirmation
You will get an email confirming that we have received your enquiry. - 2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition. - 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.


Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
Full 12-month warranty on all components