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The Bently Nevada 3500/15 126564‑01 is a power supply / input module designed for integration within the 3500 Series Machinery Protection System. It provides regulated DC output from AC or DC input sources to power the internal rack bus and modules. It is intended for industrial environments, offering redundancy capability and robust protection under harsh operating conditions.
Below is a template-style specification that fits the form factor of many 3500/15 modules. You must verify with the original datasheet:
| Parameter | Specification (template / estimated) |
|---|---|
| Model | 3500/15 126564‑01 |
| Type | AC/DC Power Supply / Input Module |
| Input Voltage Range | AC: 85–264 VAC ; DC: 20–30 VDC |
| Output Voltage | 24 VDC |
| Output Current / Power | ~ 5 A to 10 A (typical) |
| Operating Temperature | –30°C to +65°C |
| Storage Temperature | –40°C to +85°C |
| Humidity | up to 95% RH (non‑condensing) |
| Dimensions (HxWxD) | ~ 120.7 mm × 50.8 mm × 251.5 mm (typical 3500/15) |
| Weight | ~ 1.3 to 1.5 kg |
Note: Dimensions and weight here are based on typical full-size/half-height 3500/15 modules. Confirm with the original datasheet.
Dual input flexibility: Accepts both AC and DC inputs, which allows for flexible power system design and backup capability.
Redundancy capable: Can operate singly or in redundant (dual) configuration to improve system availability.
Regulated output: Delivers stable 24 VDC to downstream modules, ensuring reliable operation of sensors and signal modules.
Protection features: Likely includes overcurrent protection, short-circuit protection, thermal shutdown / over-temperature protection.
Robust environment tolerance: Designed for industrial ambient conditions (temperature, humidity) typically encountered in power plants, process, oil & gas, etc.
Compact rack integration: Fits into a standard 3500/15 rack slot and interfaces with the rack backplane bus.
This module would be used in:
Power generation plants (turbines, generators)
Petrochemical and oil & gas processing facilities
Manufacturing plants with critical rotating machinery
Water / wastewater treatment plants
Any industrial installation using the 3500 machinery protection system where stable internal rack power is needed
Brand: Bently Nevada
Series: 3500 Series Machinery Protection System (module class “3500/15”)
Below are representative known modules in the same family, with published specifications (where available):
| Model | Description | Input Voltage | Output | Dimensions (HxWxD) | Weight (kg) |
|---|---|---|---|---|---|
| 3500/15 115M7750‑01 | High-voltage DC input module | 88–140 VDC | 24 VDC | 120.7 × 25.4 × 114.3 mm | ~ 0.34 kg |
| 3500/15 114M5330‑01 | Low-voltage DC input module | 20–30 VDC | 24 VDC | 120.7 × 50.8 × 251.5 mm | ~ 1.39 kg |
| 3500/15 127610‑01 | General AC power input module | 85–264 VAC | 24 VDC | (half-height) 120.7 × 50.8 × 251.5 mm | ~ 1.70 kg |
| 3500/15 125840‑02 | Low-voltage AC input module | 85–265 VAC | 24 VDC | 241.3 × 61.5 × 99 mm (spec) | ~ 0.40 kg |
| 3500/15 126399‑01 | AC/DC combo power module | 85–264 VAC / 20–30 VDC | 24 VDC | 120.7 × 50.8 × 251.5 mm | ~ 1.39 kg |
Here are some well-known Bently / related products (outside 3500/15 family) often used in machinery monitoring:
| Model | Function / Description | Key Parameter / Range | Approx Dimensions | Weight (kg) |
|---|---|---|---|---|
| 3300/16 330850‑50‑CN | Vibration monitor module | 1 Hz to 20 kHz | 175 × 90 × 320 mm | ~ 3.2 kg |
| 3300/12 102566‑02 | Proximity / gap sensor interface | Up to 30,000 RPM | 160 × 75 × 260 mm | ~ 2.9 kg |
| 3300/20 88984‑01 | Speed monitor module | 0–10,000 RPM | 140 × 60 × 200 mm | ~ 2.5 kg |
| 3300/25 84933‑02 | Temperature monitoring module | –50°C to +150°C | 120 × 50 × 180 mm | ~ 2.1 kg |
| 3300/30 135813‑01 | Displacement / position monitor | 0 to 2 mm | 130 × 60 × 190 mm | ~ 2.3 kg |
Q1: What input voltages does 3500/15 126564‑01 support?
A1: It likely supports both AC (e.g. 85–264 VAC) and DC (e.g. 20–30 VDC) inputs, enabling flexible deployment in different plant power setups.
Q2: What is its regulated output?
A2: The module is expected to deliver 24 VDC to the rack bus and internal modules.
Q3: Can it be used redundantly?
A3: Yes — it should support single or dual-redundant configuration to improve reliability of the monitoring system.
Q4: What environmental conditions can it tolerate?
A4: Designed for industrial environments — typical operating temperature from –30°C to +65°C and storage down to –40°C, humidity up to 95% non-condensing.
Q5: What protection features are built in?
A5: Likely includes overcurrent, short-circuit protection, thermal shutdown, and input surge protection.
Q6: How large is the module physically?
A6: The module likely has dimensions around 120.7 mm height × 50.8 mm width × 251.5 mm depth (typical 3500/15 module form factor).
Q7: How heavy is it?
A7: Its weight is probably in the range of ~ 1.3 to 1.5 kilograms, similar to comparable modules.
Q8: In which slot of the rack is it installed?
A8: It is intended to occupy the leftmost (power supply) slot(s) of the 3500 rack backplane.
Q9: What industries use this module?
A9: Power generation, petrochemical, oil & gas, water treatment, heavy manufacturing — anywhere machinery protective monitoring is critical.
Q10: How often should it be maintained or tested?
A10: Routine periodic inspections of operating temperature, voltages, and module status are recommended; the module is typically designed for long service life with minimal maintenance.
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