Product Overview
The 3500/05-02-04-00-00-00 is a critical power supply module within Bently Nevada’s 3500 Machinery Protection System, engineered to deliver stable, reliable power to the system’s monitoring modules. As the backbone of the 3500 ecosystem, this module ensures consistent operation of vibration, position, and speed monitors—components vital for detecting early signs of machinery failure.
Designed with industrial durability in mind, 3500/05-02-04-00-00-00 converts incoming AC power into regulated DC outputs, tailored to the specific voltage requirements of 3500 series modules. Its robust architecture minimizes power fluctuations, which could otherwise disrupt data collection or trigger false alarms. What sets 3500/05-02-04-00-00-00 apart is its focus on uninterrupted performance: even in harsh environments with voltage spikes or temperature swings, it maintains steady output, ensuring the 3500 system remains operational. Whether in a power plant turbine room or an oil refinery control cabinet, 3500/05-02-04-00-00-00 is indispensable for maintaining the integrity of machinery health monitoring systems.
Technical Specifications
| Parameter |
Value |
| Product Model |
3500/05-02-04-00-00-00 |
| Manufacturer |
Bently Nevada (GE) |
| Product Type |
Power Supply Module |
| Input Voltage |
100-240 V AC, 50/60 Hz |
| Output Voltage |
24 V DC ±0.5 V |
| Number of Output Channels |
4 |
| Total Power Output |
120 W |
| Operating Temperature Range |
0°C to 60°C (32°F to 140°F) |
| Dimensions |
160 mm × 100 mm × 220 mm (W × H × D) |
| Mounting Type |
3500 System rack-mount |
| Protection Features |
Overload, short-circuit, overvoltage |
| Efficiency |
>85% at full load |
| Compliance |
CE, UL 508, IEC 61010-1 |
| Redundancy Support |
Compatible with parallel redundant configurations |

Key Features and Benefits
The 3500/05-02-04-00-00-00 excels in reliability, a critical trait for powering machinery protection systems where downtime can have severe consequences. Its wide input voltage range (100-240 V AC) allows flexible installation across global industrial sites, eliminating the need for voltage transformers. The 24 V DC regulated output ensures consistent power to connected 3500 modules—such as vibration monitors or position transmitters—preventing performance drops that could compromise data accuracy.
Built-in protection mechanisms, including overload and short-circuit safeguards, shield both the power supply and connected modules from electrical faults, reducing the risk of system shutdowns. The module’s 4 output channels provide dedicated power to multiple components, streamlining cabinet layout and reducing cable clutter.
Compatibility with the 3500 System’s rack architecture simplifies integration, allowing technicians to install 3500/05-02-04-00-00-00 without extensive reconfiguration. For high-reliability setups, it supports parallel redundant operation, where two units share the load—ensuring power remains uninterrupted even if one module fails. This combination of flexibility, protection, and compatibility makes 3500/05-02-04-00-00-00 a cornerstone of robust machinery monitoring systems.
Application Scenarios
The 3500/05-02-04-00-00-00 is essential in industries where continuous machinery monitoring is critical to safety and productivity. In power generation facilities, it powers 3500 vibration monitoring modules on steam and gas turbines, ensuring operators receive real-time data on rotor health. Its stable output is particularly valuable here, as turbine environments often experience voltage fluctuations that could disrupt less robust power supplies.
In oil and gas refineries, 3500/05-02-04-00-00-00 provides power to proximity probe interfaces on centrifugal compressors, supporting early detection of bearing wear or shaft misalignment. Its rugged design withstands the high temperatures and electrical noise common in refinery control rooms, maintaining performance in challenging conditions.
Pulp and paper mills rely on
3500/05-02-04-00-00-00 to power monitoring systems on large rotating equipment like drying rollers, where unexpected shutdowns due to power issues could halt production lines. By ensuring consistent power to these systems, the module helps facilities adhere to maintenance schedules and avoid costly unplanned downtime.

Related Models
3500/05-02-02-00-00-00 – 2-channel variant of 3500/05-02-04-00-00-00, ideal for smaller 3500 system configurations with fewer modules.
3500/05-03-04-00-00-00 – Higher-power version (180 W) of 3500/05-02-04-00-00-00, supporting more energy-intensive 3500 components.
3500/05-02-04-01-00-00 – Enhanced with surge protection, designed for areas with frequent electrical transients (e.g., coastal power plants).
3500/05-02-04-00-01-00 – Includes a status communication port for remote monitoring of power supply health, compatible with SCADA systems.
3500/05-01-04-00-00-00 – Previous generation model with basic protection features, still compatible with legacy 3500 racks.
3500/20-01-00 – 3500 System rack that houses 3500/05-02-04-00-00-00 and other monitoring modules.
3500/05-02-04-00-00-01 – Explosion-proof certified variant for hazardous areas (ATEX Zone 2), suitable for offshore platforms.
Installation and Maintenance
Installation of 3500/05-02-04-00-00-00 requires a 3500 System rack with available slots, ensuring the mounting rails are secure to prevent vibration-induced loosening. Verify the input voltage matches the site’s supply (100-240 V AC) before connection, and use shielded cables for input to minimize EMI. Proper grounding of the rack and module is critical—connect to the facility’s main ground bus to avoid electrical noise. Allow 50 mm of clearance above and below for ventilation, as the module dissipates heat during operation.
For maintenance, inspect 3500/05-02-04-00-00-00 quarterly: check for loose connections, ensure status LEDs (power, fault) are functioning, and verify output voltage with a multimeter (should remain within 23.5-24.5 V DC). Clean dust from vents annually to prevent overheating. In redundant setups, test failover capability semi-annually by temporarily disconnecting one module to confirm the other assumes the load. Replace the module if output voltage drifts beyond tolerance or if fault LEDs remain illuminated, typically every 8-10 years in continuous operation.
Product Warranty
The 3500/05-02-04-00-00-00 is backed by a one-year warranty from Xiamen Xiongba E-commerce Co., Ltd., covering manufacturing defects and ensuring free replacement for units that fail under normal operating conditions. This warranty reflects our confidence in Bently Nevada’s engineering and our commitment to supporting critical industrial systems. Our global support network provides prompt assistance with installation guidance, troubleshooting, and warranty claims, minimizing downtime for your operations. Should issues arise, our direct overseas sourcing channels ensure replacement modules are readily available, reinforcing our dedication to keeping your machinery protection systems operational.
Company Introduction: We offer a one-year warranty and free replacement service:
Xiamen Xiongba E-commerce Co., Ltd. Branch specializes in the field of industrial automation, focusing on the sales of Distributed Control Systems (DCS), robot systems, and modules and spare parts for large-scale servo control systems. Our business covers a wide range of industrial automation products, including PLCs, MOTOROLA MVME industrial modules, Anybus communication converters, RTU remote modules, industrial PCs, low-frequency industrial displays, and SCSI human-machine interfaces. With over a decade of industry experience, Xiongba has grown into a global supplier of industrial automation spare parts. We source directly from overseas, offering products and parts from multiple countries and manufacturers. This helps solve customers' procurement challenges, ensures product quality, and provides a significant price advantage.