Overview
The Bently Nevada 3300/14-01-20-00 DC Power Supply Module is engineered to deliver stable and regulated power for up to 12 monitors and associated transducers in a 3300 Rack. Designed for efficiency and versatility, it eliminates the need for a second power supply and ensures smooth operation with its wide input voltage range.
Key Features
- Supports up to 12 monitors with associated transducers.
- Power Input: 20–34 VDC (5.5 A max) or 90–140 VDC (1.5 A max).
- Safety Features: Over-voltage and under-voltage protection, fuse protection against reverse polarity and input surges above 140%.
- Compact Design: Requires only one rack position.
- Rack Position: Always installed in the left-most position (position 1).
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 | 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) |
| Physical Specifications | |
|---|
| Rack Space | Occupies one rack position (position 1) |
| Weight | 2 kg (4.4 lbs) |
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
Ordering Information
- 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
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.
FAQ
Q: Is the Bently Nevada 3300/14-01-20-00 DC Power Supply Module compatible with all Bently Nevada monitors?
A: The 3300/14-01-20-00 DC Power Supply is compatible with up to 12 monitors and their associated transducers. For compatibility with specific transducers, including 3000 and 7200 Series, consult your local Bently Nevada Sales Professional.
Q: What is the warranty on this product?
A: This product is sold as brand-new, factory-original. We offer a 30-day return policy for quality-related issues.
Q: How fast can I receive the Bently Nevada 3300/14-01-20-00 DC Power Supply?
A: Our stock is available for immediate shipment, typically within 3-14 days depending on order size. We often use reliable couriers such as DHL.
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