Product Overview
The IC695PSD040H is a rugged, high-capacity power supply module engineered for GE’s RX3i series of industrial automation systems, designed to deliver reliable, regulated power to critical system components in demanding environments. As a key energy management component, its primary role is to convert incoming AC power into stable DC outputs, supporting both the low-voltage needs of CPUs and communication modules (5V) and the higher-voltage requirements of I/O modules and actuators (24V).
What distinguishes the IC695PSD040H is its emphasis on redundancy and durability, making it ideal for mission-critical applications where power interruptions could lead to significant operational losses. It incorporates advanced filtering technology to minimize electrical noise, ensuring sensitive RX3i components like the IC695CPU374 receive clean power for uninterrupted performance. The IC695PSD040H also features a compact, space-saving design that integrates seamlessly into RX3i chassis, supporting scalable system expansions without sacrificing reliability. Whether deployed in extreme temperatures or high-vibration environments, the IC695PSD040H serves as a robust power foundation for complex automation setups.
Technical Specifications
| Parameter |
Value |
| Product Model |
IC695PSD040H |
| Manufacturer |
GE |
| Product Type |
Redundant Power Supply Module (RX3i Series) |
| Input Voltage |
85–264V AC, 50/60 Hz |
| Output Voltage |
5V DC ±2%, 24V DC ±5% |
| Output Current |
5V: 12A; 24V: 6A |
| Efficiency |
≥90% at full load |
| Operating Temperature Range |
-20°C to 70°C |
| Dimensions (W x H x D) |
125mm x 95mm x 180mm |
| Mounting Type |
DIN Rail (35mm) / Chassis Mount |
| Protection Features |
Overcurrent, overvoltage, short-circuit, overtemperature, reverse polarity |
| Redundancy Support |
Built-in; supports 1+1 redundant configuration |
| Compatibility |
GE RX3i CPUs (IC695CPU374, IC695CPU380), I/O modules, and communication units |
| Ripple Voltage |
<30mV peak-to-peak (5V); <80mV peak-to-peak (24V) |

Key Features and Benefits
The IC695PSD040H excels in redundant power delivery, with built-in support for 1+1 configurations that ensure seamless failover if one unit fails—critical for applications like nuclear power plant control systems or oil refinery processes where downtime is catastrophic. This redundancy eliminates single points of failure, significantly enhancing system reliability.
With dual outputs (5V at 12A and 24V at 6A), the IC695PSD040H efficiently powers a wide range of RX3i components, from high-performance CPUs like the IC695CPU374 to motor-driven actuators. Its high efficiency (≥90% at full load) reduces energy waste, lowering operational costs in 24/7 industrial settings.
Extreme temperature tolerance (-20°C to 70°C) and resistance to vibration and shock make the IC695PSD040H suitable for harsh environments, including arctic pipelines, desert refineries, and offshore platforms. Advanced protection features—such as reverse polarity and short-circuit safeguards—prevent damage to both the module and connected equipment during electrical faults, extending service life.
Low ripple voltage (<30mV for 5V) ensures stable operation of sensitive electronics, preventing data corruption in CPUs or communication errors in network modules. The module’s flexible mounting (DIN rail or chassis) simplifies integration into existing RX3i setups, while broad input voltage compatibility (85–264V AC) allows global deployment without adapters.
Application Scenarios
The IC695PSD040H is indispensable in industries where power reliability directly impacts safety and profitability. In nuclear power plants, it supplies redundant power to RX3i systems controlling reactor coolant pumps and safety shutdown mechanisms. Its failover capability ensures uninterrupted operation during grid fluctuations, a critical safeguard against radiation risks.
In offshore oil rigs, the IC695PSD040H powers RX3i modules managing drilling equipment and blowout preventers. Its resistance to salt spray, vibration, and extreme temperatures (from freezing seas to tropical heat) ensures reliable performance in one of the harshest industrial environments, where power failures could lead to environmental disasters.
Metallurgical plants rely on the IC695PSD040H to power RX3i systems controlling blast furnaces and rolling mills. Its high current output supports multiple I/O modules monitoring temperature, pressure, and material flow, while redundancy prevents costly shutdowns during steel production runs that can last weeks.
In smart water distribution networks, the IC695PSD040H provides stable power to RX3i controllers managing remote pump stations and valve networks. Its wide input range handles inconsistent rural grid power, ensuring continuous operation of leak detection sensors and flow regulators that prevent water waste.
Related Models
IC695PSD030H – Lower-capacity variant (5V: 8A; 24V: 4A) for smaller RX3i systems with fewer modules.
IC695PSD050H – High-power upgrade (5V: 15A; 24V: 8A) for large-scale RX3i configurations with extensive I/O.
IC695PSA140 – Non-redundant dual-output power supply, often paired with
IC695PSD040H in hybrid systems.
IC695PWR130 – Redundancy controller that enhances
IC695PSD040H’s failover speed in critical setups.
IC695PSD040 – Base model without extended temperature range (-10°C to 60°C), suitable for controlled environments.
IC695CPU374 – RX3i CPU module that relies on
IC695PSD040H’s stable 5V output for processing.
IC695CRU320-DZ – Redundancy control unit compatible with
IC695PSD040H to synchronize power and CPU failover.
IC695I/O131 – Digital I/O module powered by
IC695PSD040H’s 24V output in redundant systems.

Installation and Maintenance
Installation preparation for the IC695PSD040H requires a 35mm DIN rail or compatible RX3i chassis with adequate space (allow 60mm clearance for airflow). The environment must be free from corrosive gases and excessive moisture, with temperatures within -20°C to 70°C. Use 12AWG wiring for input and 16AWG for outputs to handle high current, and ensure proper grounding (6mm² copper wire) to minimize electrical noise. For redundant setups, pair two IC695PSD040H units with a redundancy controller (e.g., IC695PWR130) and verify synchronization before full deployment.
Maintenance for the IC695PSD040H includes monthly checks of LED status indicators—steady green confirms normal operation, while red or flashing lights signal issues. Use a multimeter quarterly to verify output voltages stay within specified ranges. Clean vents semi-annually with compressed air to prevent dust buildup. In redundant configurations, test failover functionality bi-annually by disconnecting one unit to ensure the backup takes over seamlessly. The module has an expected lifespan of 10–12 years; replace it if output stability degrades or protection features trigger persistently.
Product Warranty
The IC695PSD040H is backed by a one-year warranty from Xiamen Xiongba E-commerce Co., Ltd. Branch, covering manufacturing defects and performance issues under normal operating conditions. During this period, any verified faults will be resolved with free replacement, ensuring minimal disruption to your redundant power systems. Our technical support team offers expert guidance on redundancy setup, installation, and troubleshooting, leveraging global resources for timely assistance. Sourced directly from trusted manufacturers, the IC695PSD040H is guaranteed authentic, and our warranty reflects confidence in its rugged design and reliability. We are committed to ensuring your industrial automation systems remain powered securely, with the support needed to maintain uninterrupted operation in even the most challenging environments.