Bently Nevada 3300/14-01-20-00 DC Power Supply Module

Overview

The Bently Nevada 3300/14-01-20-00 DC Power Supply Module delivers reliable, regulated power to support up to 12 monitors and their associated transducers within a 3300 Rack. Designed for efficiency, it eliminates the need for a second power supply in the same rack. This module is always installed in the left-most position (position 1) and supports a wide input voltage range, making it versatile for various applications.

Key Features

• Supports up to 12 monitors with associated transducers.
• Operates with primary voltage inputs of 20–34 VDC or 90–140 VDC.
• Includes over-voltage and under-voltage protection, ensuring system safety.
• Fuse-protected against reverse polarity and input surges exceeding 140%.
• Compact design: Requires only one rack position.

Specifications

Power Inputs

• Voltage Range: 20–34 VDC (5.5 A max) or 90–140 VDC (1.5 A max).
• Fuse Rating: 8 A max (20–34 VDC) / 2 A max (90–140 VDC).
• Protection: Automatic shutdown for voltage outside specified limits; resumes when conditions normalize.

Power Outputs

• Transducer Power (Internal to Rack):
  • User-programmable: -24 VDC (+1.3%, -1.7%) or 18 VDC (+1.6%, -2.2%).
  • Overload protection per channel via monitor circuit boards.

OK Relay Specifications

• Location: Behind the power supply in the power input module.
• Type: Single-pole, double-throw (SPDT), hermetically sealed.
• Contact Ratings:
  • 5 A at 28 VDC
  • 5 A at 120 VAC (50/60 Hz)
  • 3 A at 220 VAC (50/60 Hz)
• Contact Life: Minimum 10,000 cycles at rated load.
• Operation: Normally energized for continuous monitoring.

Environmental Conditions

• Operating Temperature: 0°C to +65°C (32°F to 150°F).
• Storage Temperature: -40°C to +85°C (-40°F to 185°F).
• Relative Humidity: Up to 95% (non-condensing).

Certifications & Approvals

• CE Mark Directives:
  • EMC Directive (Certificate: 158710)
  • Low Voltage Directive (Certificate: 135300)
• Hazardous Area Approvals:
  • CSA/NRTL/C Class 1, Division 2, Groups A, B, C, D
  • Temperature Rating: T4 @ Ta = 65°C

Physical Specifications

• Rack Space: Occupies one rack position (position 1, next to the system monitor).
• Weight: 2 kg (4.4 lbs).

Ordering Information

For spare parts, order the complete catalog number, which includes the front panel assembly, power supply PWAs with sheet metal, and the appropriate input module. The unit is pre-tested and ready for installation.

• Model: 3300/14-01-20-00
• Input Voltage Option (A): 01 = +26 VDC (20–34 VDC range)
• Power Input Option (B): 20 = Standard
• Agency Approval Option (C): 00 = Not required

Important Note

If using 3000 Series transducers alongside 7200 Series transducers in the same rack, consult your local Bently Nevada Sales Professional for compatibility guidance.

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Contact Us

• Phone: +86-15915488782
• Email: uma@meloauto.com
• WhatsApp: +8615915488782
• Business Hours: 24/7 service
• Address: Unit 601, Powerlong International Center, No. 1599 Luling Road, Siming District, Xiamen City, Fujian, China

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