Description
Bently 3500/15-04-04-00
Technical Specifications
- Module Type: Dual Low Voltage DC Power Supply
- Upper Slot Input: 20 to 30 VDC
- Lower Slot Input: 20 to 30 VDC
- Output: Regulated DC with redundancy
Functional Features
- Complete DC Redundancy: Both supplies are 24 VDC for full N+1 redundancy.
- Seamless Switchover: Zero interruption during power supply failure.
- Mixed Source Capability: Can be paired with AC supply for AC/DC redundancy.
Application Scenarios
Critical applications with 24 VDC UPS backup or dedicated DC power infrastructure.
Performance Parameters
- Operating Temperature Range: -30°C to +65°C (-22°F to +149°F)
- Switchover Time: Zero interruption
- Protection: Over-voltage, over-current, and reverse polarity protection
Material Composition
Industrial-grade DC-DC converters with redundant design.
Structural Characteristics
Dual half-height modules in both power supply slots with independent DC input terminals.
Working Principle
Two independent 24 VDC power supplies operate in parallel with automatic backup switchover.
Installation Requirements
Install both modules in designated power supply slots. Connect each to independent 24 VDC sources for true redundancy.
Usage Precautions
Verify both DC inputs and polarity. Test redundancy during commissioning. Never remove while energized.




