Bently Nevada 125760-01 3500/20 Power Supply Module - 85-264V AC Input, 60W Output with Redundancy
Price:
$499
MOQ:
1 piece
Delivery Time:
3-5 work days
Brand:
Bently Nevada
Product Description
125760-01 Bently Nevada 3500/20 Power Supply Module
High-voltage AC input power supply module converting 85-264V AC to regulated DC power for Bently Nevada 3500 monitoring systems. Features redundant load-sharing, comprehensive protection, and global certifications for critical industrial applications.
Key Features & Benefits
- Wide AC input range: 85-264V AC, 47-63Hz (no jumper changes required)
- Triple DC output: +5V @ 7A, +12V @ 2.2A, -12V @ 0.5A
- Redundancy-ready with load-sharing and auto-switchover under 1ms
- Hot-swap capability maintains rack power during replacement (≤30 seconds)
- Integrated diagnostics: DC OK relay, over-temperature alarm, fan-fail input
- High efficiency: 91% with temperature-controlled fan under 45dB noise
- Global certifications: CE, UL, CSA, ATEX Zone 2, IEC 61508 SIL 2, RoHS, REACH
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 125760-01 |
| Description | 3500/20 Power Supply Module (High Voltage AC) |
| Input Voltage | 85-264V AC, 47-63Hz |
| Max Input Current | 1.8A @ 115V AC / 0.9A @ 230V AC |
| DC Outputs | +5V @ 7A, +12V @ 2.2A, -12V @ 0.5A |
| Total Power | 60W continuous, 75W peak ( |
| Hold-up Time | 20ms @ full load |
| Efficiency | 91% @ 230V AC, 50% load |
| Protection | OVP, OCP, OTP, fan-fail alarm |
| Redundancy | Load-sharing, OR-ing diodes built-in |
| Operating Temperature | 0-65°C (derate 2%/°C >55°C) |
| Storage Temperature | -40 to +85°C |
| Humidity | 95% RH non-condensing |
| Cooling | Temperature-controlled fan, front-to-rear |
| Noise | |
| Dimensions (H*W*D) | 241 * 24 * 241mm (1-slot) |
| Weight | 0.9kg (2lb) |
| Slot Requirement | 1 * left-most slot recommended (any slot allowed) |
| Certifications | CE, UL 508, CSA, ATEX Zone 2, IEC 61508 SIL 2, RoHS |
Typical Applications
- Gas & steam turbine vibration/protection racks
- Centrifugal compressor API 670 packages
- Critical pump trains with SIL 2 safety-instrumented functions
- Offshore platforms (ATEX Zone 2 certified)
- Retrofit of legacy 3300 or 3500/15 low-voltage supplies
Compatible Hardware
- Rack Types: 3500/05 (mini), 3500/15 (standard), 3500/25 (large)
- Redundant Partner: second 125760-01 (same part number)
- Relay Module: 3500/32 or 3500/33 - monitors "DC OK" contact
- System Monitor: 129131-01 (3500/01) - mandatory for SIL 2 compliance
- Software: System 1, 3500 Rack Configuration Utility (RCU) v5.4+
Installation & Startup
- De-energise rack OR perform hot-swap within 30 seconds
- Insert 125760-01 into left-most slot; tighten captive screws 0.5 N*m
- Connect AC input - use 3-wire cord set (L, N, PE), torque 0.5 N*m
- Verify LEDs - green "AC OK" & "DC OK" steady; fan spins within 3 seconds
- Check redundancy - second supply shows equal load current in RCU
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Xiamen IntelliLink Global Electronic Products Co., Ltd
Location
Tongji Building, No. 99 Huli Avenue, Huli District, Xiamen City, Fujian Province
Contact Person
Chen