Bently Nevada 3300/12-02-20-00 AC Power Supply Module

Description

The Bently Nevada 3300/12-02-20-00 3300 AC Power Supply provides reliable, regulated power for up to 12 monitors and their associated transducers. Designed for 3300 racks, it is installed in the left-most slot (position 1) and converts 115 Vac or 220 Vac into the required DC voltages for the system. The module includes a built-in line noise filter to ensure stable performance.

Specifications

Inputs

• Power Supply:
  • 95 to 125 Vac, single-phase, 50/60 Hz, 1.0 A max
  • 190 to 250 Vac, single-phase, 50/60 Hz, 0.5 A max
  • Field-changeable voltage selection via soldered jumper and external fuse replacement
• Primary Power Surge at Startup:
  • 26 A peak, or 12 A rms, for one cycle
• Fuse Ratings:
  • 95 to 125 Vac: 1.5 A slow blow
  • 190 to 250 Vac: 0.75 A slow blow

Outputs

• Transducer Power (Internal to Rack):
  • -24 Vdc, +0%, -2.5%
  • -18 Vdc, +1%, -2%
  • User-programmable:
  • Overload protection per channel on individual monitor circuit boards
• OK Relay:
  • 5 A at 28 Vdc
  • 5 A at 120 Vac (50/60 Hz) (30 Vac for ATEX applications)
  • 5 A at 28 Vdc
  • 5 A at 120 Vac (50/60 Hz)
  • 3 A at 220 Vac (50/60 Hz)
  • Location: Behind the Power Supply, at the Power Supply Input Module
  • Type: Single-pole, double-throw (SPDT)
  • Sealing: Hermetically-sealed
  • Contact Ratings (Resistive Load):
  • Ratings for Systems Requiring Agency Approval:
  • Contact Life: 10,000 cycles minimum at rated load
  • Operation: Normally energized

Environmental Limits

• 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

Physical

• Weight: 1 kg (2.2 lbs.)

Ordering Information

AC Power Supply Model: 3300/12-AXX-BXX-CXX

Part Number: 3300/12-02-20-00

Option Descriptions

• A: Input Voltage Option
  • 02 → 190-250 Vac (50/60 Hz) (Field-changeable)
• B: Power Input Module Option
  • 20 → Standard
• C: Agency Approval Option
  • 00 → Not Required

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Contact Us

• Phone: +86-15915488782
• Email: [email protected]
• 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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