

Product Brief: Bently Nevada 3500/15 AC Power Supply (133292-01 + 133300-01)
The 3500/15 AC Power Supply is a high-reliability power supply module for the Bently Nevada 3500 series machinery protection system. The combination of 133292-01 (Standard AC Power Supply Module) and 133300-01 (High-capacity AC Power Supply Module) typically represents two different current ratings for the same mechanical form factor. These modules provide regulated DC power to all monitoring modules, communication processors, and I/O modules within the 3500 rack.
Both modules accept nominal AC line voltage inputs and convert them to the required DC voltages for rack backplane distribution. They are hot-swappable and can be used in single or redundant (dual) configurations for increased system availability.
Key Features
Universal AC input (85–264 VAC, 47–63 Hz).
Provides +24 VDC and ±24 VDC rails to backplane.
Hot-swappable (replaceable without powering down the rack).
Front-panel LED status indicators (OK, Fail, Over-temperature).
Can be used in single or redundant (dual) mode for fault tolerance.
Internal over-voltage, over-current, and over-temperature protection.
Parameters (Table)
| Parameter | Specification (133292-01) | Specification (133300-01) |
|---|---|---|
| Model | 3500/15 | 3500/15 |
| Part Number | 133292-01 | 133300-01 |
| Product Type | Standard AC Power Supply | High-capacity AC Power Supply |
| Dimensions (H x W x D) | 241 mm x 25 mm x 242 mm (9.5 in x 1.0 in x 9.5 in) – occupies 1 slot | Same dimensions – occupies 1 slot |
| Weight (approx.) | 1.8 kg (4.0 lb) | 1.8 kg (4.0 lb) |
| Input Voltage | 85 to 264 VAC, single phase | 85 to 264 VAC, single phase |
| Input Frequency | 47 to 63 Hz | 47 to 63 Hz |
| Input Current (max) | 2.5 A @ 115 VAC / 1.2 A @ 230 VAC | 5.0 A @ 115 VAC / 2.5 A @ 230 VAC |
| Output Power (max) | 150 W | 300 W |
| Output Voltages | +24 VDC (6.0 A max), -24 VDC (1.5 A max) | +24 VDC (12 A max), -24 VDC (3 A max) |
| Efficiency | 85% typical | 85% typical |
| Hold-up Time | 20 ms @ full load | 20 ms @ full load |
| Protection Features | Over-voltage, over-current, over-temperature | Over-voltage, over-current, over-temperature |
| Indicators | Power OK, Fail, Over-temp | Power OK, Fail, Over-temp |
| Operating Temperature | -30°C to +65°C (-22°F to +149°F) | -30°C to +65°C (-22°F to +149°F) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) | -40°C to +85°C (-40°F to +185°F) |
| Cooling | Convection (no fan) | Convection (no fan) |
Application Scenarios (use cases)
| Application Area | Description |
|---|---|
| Steam Turbine Monitoring Skid | Standard AC power (133292-01) for a small 3500 rack with up to 8 monitoring modules. |
| Gas Turbine / Compressor Full Rack | High-capacity (133300-01) used when rack is fully populated with 14 modules + communication processors. |
| Generator Protection Panel | Redundant configuration (both 133292-01 units) for fault-tolerant power supply in critical generator monitoring. |
| Offshore Oil & Gas Platform | Redundant high-capacity units (133300-01) to support extra I/O modules and harsh environment operation. |
| Hydroelectric Turbine Control | Single 133292-01 for low-density hydro monitoring; redundant 133300-01 for large hydro with many RTD inputs. |
| Pipeline Compressor Station | One 133300-01 powering a full 3500 rack with multiple 3500/40, 3500/25, and 3500/60 modules. |
| Turbine Test Stand (Laboratory) | Single standard unit (133292-01) for a compact 3500 rack used in R&D testing of rotating machinery. |
Notes
Both modules fit into the leftmost two slots (slots 14 and 15 in a full-size 3500 rack).
Redundant configuration requires two identical power supply modules (both must be the same part number; mixing 133292-01 with 133300-01 is not recommended).
The 133292-01 is typically sufficient for most non-redundant, medium-density racks.
The 133300-01 is required for full 14-module racks or racks with high-power modules (e.g., multiple 3500/60 temperature monitors).
Always check total rack power budget: sum of all module power consumptions ≤ total output power of installed supply(ies).
Use 3500 System Configuration Software to enable redundant mode and monitor power supply status.
Global direct procurement guarantee
All products are purchased directly from overseas original manufacturers or authorized channels, 100% guaranteed genuine quality, sufficient spot inventory, and comprehensive model coverage
Quality Commitment
Each product has been tested by our technicians, providing 12-month long warranty, worry-free after-sales
Flexible procurement plan
- Bulk order enjoys Friendship discount (2 pieces or more can be applied)
- Long-term cooperative customers can apply for priority supply
Full service support
7×24 hours technical consultation, from selection guidance to installation and commissioning to provide full life cycle service (paid)
Why do so many customers choose us?
On the basis of the same quality, we provide:
- More competitive price system
- Faster logistics response
- More complete technical support (free product technical documentation)
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