Bently Nevada
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BENTLY NEVADA 87890-01 System Monitor
BENTLY NEVADA 87890-01 System Monitor
Manufacturer: Bently Nevada
Product No.: 87890-01
Product Type: System Monitor
Product Origin: USA
Payment: T/T
Weight: 2800g
Shipping port: Xiamen
Warranty: 12 months
Description
The Bently Nevada 87890‑01 System Monitor is a core system monitor module designed for the Bently Nevada 3300 Series machinery protection system. It functions as the central supervisory controller within the rack, managing system health, alarm logic, and coordination of connected vibration, displacement, and temperature monitoring modules. Its rugged industrial design ensures reliable operation in harsh industrial environments such as power plants, petrochemical facilities, and heavy manufacturing. The module supports flexible power configurations and provides essential system-level status and alarm processing to enable continuous condition monitoring of critical rotating machinery.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 87890-01 |
| Product Type | System Monitor Module |
| Compatible System | Bently Nevada 3300 Series rack system |
| Primary Function | Central supervision, alarm processing, system coordination |
| Power Supply | 18–36 VDC or 85–264 VAC (rack dependent) |
| Power Consumption | < 15 W |
| Voltage Monitoring | +VRH, +VRL, +7.5 V, +5 V, REF, −7.5 V |
| Power-Up Inhibit Duration | Approx. 2 seconds |
| Operating Temperature | −20 °C to +65 °C |
| Storage Temperature | (Typical for similar modules) −40 °C to +85 °C |
| Mounting Type | Rack-mounted plug-in PCB module |
| Weight | 2.8 kg |
| Communication Interface | Interfaces to rack modules; Ethernet support (optional gateway mode) |
| Supported Protocols | Modbus TCP/IP (when used as communication gateway) |
| Compliance | Designed to meet API 670 machinery protection standards |
