3300/14

Overview

• Model: 3300/14
• Type: DC Power Supply
• Manufacturer: Bently Nevada

Specifications

Inputs

• Power:
  • 20 to 34 Vdc, 5.5 A max.
  • 90 to 140 Vdc, 1.5 A max.
• Fuse Rating:
  • 20 to 34 Vdc, 8 A max.
  • 90 to 140 Vdc, 2 A max.

Outputs

• Transducer Power (Internal to Rack):
  • User-programmable for -24 Vdc, +1.3%, -1.7% or -18 Vdc, +1.6%, -2.2%.
  • Overload protected per channel on individual monitor circuit boards.
• OK Relay:
  • Location: Behind the Power Supply, in the Power Input Module.
  • Type: Single-pole, double-throw (SPDT).

Environmental Conditions

• Sealing: Hermetically-sealed.
• Contact Ratings (Resistive Load):
  • 5 A at 28 Vdc; 5 A at 120 Vac, 50/60 Hz; 3 A at 220 Vac, 50/60 Hz.
  • Ratings for systems requiring agency approval: 5 A at 28 Vdc; 5 A at 120 Vac, 50/60 Hz (30 Vac for ATEX).
• 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

• Space Requirements: One rack position, installs only in position one (left-most, next to System Monitor).
• Weight: 2 kg (4.4 lbs.).

Field wiring diagram

---