Overview
It delivers accurate, electrically isolated Keyphasor signal processing for critical rotating machinery applications.
Moreover, the module enhances system reliability by reducing electrical noise and ground loop interference.
Designed for direct integration with the 3500 Series, this module supports turbines, compressors, generators, and pumps.
Therefore, operators gain stable speed and phase reference data under demanding industrial conditions.
Specification
| Category | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 125800-02 |
| Series | 3500 Machinery Protection System |
| Module Type | Isolated Keyphasor I/O Module |
| Primary Function | Speed and phase reference signal isolation and routing |
| Supported Sensors | Keyphasor probe, magnetic pickup |
| Number of Input Channels | 1 isolated Keyphasor channel |
| Input Signal Type | Pulse signal |
| Input Frequency Range | 0.5 Hz to 20 kHz |
| Electrical Isolation | Galvanic isolation between field input and system backplane |
| Signal Conditioning | Pulse shaping, filtering, and normalization |
| System Interface | 3500 Series rack backplane connector |
| Field Wiring Interface | Front-mounted screw terminal block |
| Module Height | Half-height 3500 I/O module |
| Dimensions (H × W × D) | Approx. 241 mm × 25 mm × 99 mm |
| Weight | Approx. 0.3 kg |
| Power Supply | Supplied from 3500 rack backplane |
| Power Consumption | Low power, rack dependent |
| Energy Storage | No onboard batteries or capacitors |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Operating Humidity | Up to 95% non-condensing |
| Installation Location | Rear I/O slot of 3500 rack |
| Typical Applications | Turbines, compressors, pumps, generators |
FAQ
A1: Yes, the 125800-02 ships as brand new, factory original, and fully sealed by Bently Nevada.
Q2: Do you keep this module in stock?
A2: Yes, we maintain ready stock for the 125800-02 to support urgent project requirements.
Q3: How long does shipping usually take?
A3: Shipping typically requires 3 days to 2 weeks, depending on order quantity and destination.
Q4: Which logistics carriers do you use?
A4: We commonly ship via DHL and other international express carriers.
Q5: Does this module support magnetic pickup sensors?
A5: Yes, the 125800-02 supports both Keyphasor probes and magnetic pickup inputs.
Q6: What is your return policy if quality issues occur?
A6: We support returns within 30 days if any verified quality issue appears.
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