Overview
It works directly with the 3500/25 Enhanced Keyphasor Module to ensure reliable speed and phase measurements.
Engineers rely on this module to support critical rotating equipment monitoring applications worldwide.
Specification
| Category | Specification Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 125800-01 |
| Series | 3500 Machinery Protection System |
| Module Type | Keyphasor I/O Module |
| Function | Keyphasor signal input, conditioning, and routing to monitoring modules |
| Supported Transducers | Keyphasor probe, magnetic pickup |
| Number of Channels | 1 Keyphasor input channel |
| Input Signal Type | Pulse signal from Keyphasor or magnetic pickup |
| Input Frequency Range | 0.5 Hz to 20 kHz |
| Input Voltage Range | Compatible with standard Bently Nevada Keyphasor signal levels |
| Signal Conditioning | Integrated pulse shaping, filtering, and signal normalization |
| System Interface | 3500 Series rack backplane |
| Front Interface | Dedicated screw terminal block for Keyphasor signal connection |
| Module Height | Half-height 3500 I/O module |
| Dimensions (H × W × D) | Approx. 241 mm × 25 mm × 99 mm |
| Weight | Approx. 0.3 kg |
| Mounting Location | Rear I/O slot of 3500 rack |
| Power Supply | Powered directly from 3500 rack backplane |
| Power Consumption | Low power, backplane supplied |
| Energy Storage | No onboard capacitors or batteries |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Operating Humidity | Up to 95% non-condensing |
| Compliance | Designed for use within Bently Nevada 3500 certified systems |
| Typical Applications | Turbines, compressors, pumps, generators, rotating machinery |
FAQ
A1: Yes, the 125800-01 is 100% brand new, factory original, and fully genuine.Q2: Do you keep the 125800-01 in stock?
A2: Yes, we maintain ready stock of the 125800-01 for immediate order processing.
Q3: How fast do you ship the 125800-01 module?
A3: We ship within 3 days to 2 weeks, depending on order quantity and testing requirements.
Q4: Which logistics carriers do you usually use?
A4: We typically ship the 125800-01 via DHL and other international express services.
Q5: Which systems work with the 125800-01 Keyphasor I/O Module?
A5: The 125800-01 works with Bently Nevada 3500 Series racks and 3500/25 Keyphasor modules.
Q6: What is your return policy for quality issues?
A6: We support returns within 30 days if any verified quality issue occurs.

















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