PowerFlex Dynamic Braking Resistor Design and Testing
A practical PowerFlex braking guide covering regenerative energy, resistor resistance and duty cycle, thermal protection, model-specific parameters, and measured commissioning tests.
Manufacturer: Bently Nevada
Product No.: 24701-28-10-35-027-03-02
Country of origin:United States
Product Type: Proximity Probe Housing Assemblies
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 1800g
Dimensions: 1.8cm x 1.6cm x 123cm
Shipping port: Xiamen
Warranty: 12 months
The 24701-28-10-35-027-03-02 is a 24701 series proximity probe housing assembly featuring a 3300 XL 8 mm probe with selectable hazardous area approvals (Option 28). This configuration includes a 1.0 m (39 in) probe cable length (Option 10), a 3.5 inch standoff adapter (Option 35), and a 2.7 inch probe penetration depth (Option 027).
This housing assembly is engineered for robust industrial vibration monitoring, providing environmental protection for the probe and cable within the machinery interface. The assembly utilizes 3/4-14 NPT mounting threads (Option 02) and includes a reducer and cable seal grip (Option 03) to ensure integrity in challenging process environments. The 3300 XL 8 mm probe interface is designed for compatibility with standard Bently Nevada 3300 XL monitoring systems, facilitating accurate shaft vibration and position measurement.
| Option | Code on This SKU | Description |
|---|---|---|
| Orderable Part Number | 24701-28-10-35-027-03-02 | 24701 Proximity Probe Housing Assembly |
| A - Probe with Connector | 28 | 3300 XL 8 mm probe, selectable hazardous area approvals |
| B - Probe Cable Length | 10 | 1.0 m (39 in) |
| C - Standoff Adapter | 35 | 3.5 in (89 mm) length |
| D - Probe Penetration | 027 | 2.7 in (69 mm) penetration |
| E - Fittings | 03 | One 3/4-14 NPT to 1/2-14 NPT reducer, one cable seal grip |
| F - Mounting Thread | 02 | 3/4-14 NPT |
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 24701 |
| Probe Type | 3300 XL 8 mm |
| Mounting Thread | 3/4-14 NPT |
| Operating Temperature | -51 degC to +177 degC |
| Cable Length | 1.0 m |
| Standoff Adapter | 3.5 in |
| Penetration Depth | 2.7 in |
| Weight | 1.8 kg |
Ensure the probe penetration depth is adjusted correctly relative to the machine case to avoid side view or rear view effects. For probe penetration lengths greater than 300 mm (12 inches), install additional sleeve support to prevent resonance. Use the provided cable seal grips to maintain environmental sealing integrity. Ensure all hazardous area installation practices are followed in accordance with the approval options selected.
This assembly is designed for compatibility with API 670 standards. Hazardous area approval compliance is dependent on the selected option codes and the specific certification documentation provided with the product.
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| Country of origin |
United States
|