Bently Nevada 3500/15 High Voltage Power Supply (Part No. 133300-01)

Description

Product Profile: Bently Nevada 3500/15 High Voltage Power Supply (Part No. 133300-01)

1. Product Introduction

The Bently Nevada 3500/15 (Part Number 133300-01) serves as the central power distribution unit within the renowned 3500 Series Machinery Protection System. As a High Voltage Power Supply module, it is designed to convert standard plant voltage into stable, regulated power voltages necessary to drive the entire rack of monitoring modules. This specific model accepts a wide range of input voltages (Universal AC Input) and provides multiple outputs, ensuring redundancy and reliability in critical machinery monitoring applications. It is an industry-standard solution for maintaining system uptime and ensuring the safety of turbomachinery in oil & gas, power generation, and heavy industrial sectors.

133300-01

2. Main Technical Specifications

• Part Number: 133300-01
• Input Power Rating:
  • Rated Voltage: 175 to 264 VAC (High Range)
  • Input Frequency: 50 to 60 Hz (Single Phase)
  • Power Consumption: Maximum 195 VA
• Output Power Distribution:
  • Provides four distinct outputs:
    • +5 VDC @ 7A (Main Logic)
    • +24 VDC @ 2A (Relays and External Devices)
    • -24 VDC @ 0.5A (Transducer Excitation)
    • +12 VDC (Internal Backup/Accessory)
• Environmental Specifications:
  • Operating Temperature: 0°C to +65°C (32°F to +149°F)
  • Storage Temperature: -40°C to +85°C (-40°F to +185°F)
  • Relative Humidity: 5% to 95% non-condensing
• Physical Dimensions:
  • Height: 8.2 inches (208.3 mm)
  • Width: 0.8 inches (20.3 mm)
  • Depth: 9.5 inches (241.3 mm)
• Certifications: CE, CSA, UL, ATEX (Note: Verify specific certification status based on current manufacturing date).

3. Typical Applications

The 3500/15 133300-01 is ubiquitously deployed in environments where continuous machinery protection is mandatory. Typical scenarios include:

• Turbomachinery Supervision: Powering monitors for Steam Turbines, Gas Turbines, and Compressors.
• Critical Pump & Fan Monitoring: Essential for API 670 compliant installations in refinery and petrochemical plants.
• Power Generation: Used in GE, Siemens, and Mitsubishi turbine control cabinets for vibration and position monitoring.
• Redundant Systems: Often deployed in pairs (Active and Standby) to facilitate “Hot Swappable” redundancy, ensuring zero downtime during maintenance.

4. Avoid Technical Pitfalls (Best Practices & Warnings)

To ensure optimal performance and safety, please be advised of the following technical traps:

• Input Voltage Mismatch: This is the High Voltage version (133300-01). It is rated for 175-264 VAC. Applying Low Voltage (85-132 VAC) will result in under-voltage lockout, and applying voltages exceeding 264 VAC will permanently damage the unit. Always verify plant voltage before installation.
• Incorrect Terminal Block Usage: Users often mistake the barrier blocks for the terminal blocks. Ensure correct positioning of the terminal block (Bently Nevada Part Number 128389-01) on the I/O module or power supply interface.
• Grounding Issues: Improper grounding can lead to signal noise and erratic monitor behavior. Ensure the chassis ground and the signal ground are correctly separated and connected according to the grounding schematics.
• Neglecting Redundancy Wiring: If using a redundant power supply configuration, failing to wire the second supply correctly will leave the system vulnerable to single-point failure. Ensure the diode isolation or redundancy cabling is strictly followed.
• Hot Swap Misconception: While the 3500 rack supports hot swapping, users should be cautious about the sequence of removal and insertion to avoid back-powering transients that may trip the internal breakers.

133300-01

5. Related Product Recommendations

• Bently Nevada 3500/22M Transient Data Interface (TDI):
  • *Why:* Used in conjunction with the Power Supply to communicate with the host software.
• Bently Nevada 3500/05 Rack Interface Module:
  • *Why:* The core housing unit that supports the Power Supply and monitoring modules.
• Bently Nevada 3500/20 Rack (19-inch):
  • *Why:* Standard industrial rack required for mounting the 133300-01 module.
• Bently Nevada 128389-01 Terminal Block:
  • *Why:* Spare terminal block is essential for field wiring and maintenance.
• Bently Nevada 3500/33 16-Channel Relay Module:
  • *Why:* Often powered by the 133300-01 to provide alarm setpoint outputs.