The 1900/65A-01-00-03-CN-01 stands as a highly versatile, standalone vibration and temperature monitor designed for "Balance of Plant" assets. While primary turbines often utilize the 3500 series, the 1900/65A provides cost-effective, high-reliability protection for essential machinery such as cooling tower fans, pumps, blowers, and small compressors. This specific configuration integrates four channels of vibration (accelerometer or velocity) and four channels of temperature (RTD or Thermocouple) into a single, localized monitoring solution.
By processing raw sensor signals internally, the 1900/65A triggers alarms and hardware relays to prevent catastrophic equipment failure. Its sophisticated logic allows for independent channel configuration, including setpoints for "Alert" and "Danger" levels. This unit ensures that even non-critical assets receive the Tier-1 Bently Nevada protection necessary to maintain plant-wide operational uptime.
The model 1900/65A-01-00-03-CN-01 is customized for field-mounted reliability in demanding industrial climates.
The 01 configuration supports a universal AC input range of 110 to 220 Vac (50/60 Hz). This external supply capability simplifies integration into standard plant power grids without the need for additional DC power converters.
The 00 option indicates No Display. This "blind" monitor configuration is preferred for remote installations where data is primarily transmitted to a central DCS/PLC or managed via the 1900 Configuration Software, reducing the total footprint and power consumption of the module.
This unit comes pre-installed in a Fiberglass NEMA 4X (IP66) weatherproof housing. The door features a viewing window, allowing technicians to verify internal status LEDs without exposing the sensitive electronics to corrosive environments or driving rain.
The CN suffix specifies country-specific approvals for the Chinese market. It ensures compliance with NEPSI and other regional safety standards required for installation in hazardous or regulated industrial zones within China.
| Parameter | Specification Value |
| Input Channels | 4 Vibration / Position, 4 Temperature (RTD/TC) |
| Input Power | 110 to 220 Vac @ 50/60 Hz |
| Enclosure Rating | NEMA 4X / IP66 (Fiberglass) |
| Operating Temp | -20°C to +70°C (-4°F to +158°F) |
| Relay Outputs | 6 Fully programmable relays |
| Analog Outputs | 4 to 20 mA proportional to variables |
| Dimensions (Module) | 19.69 cm x 14.94 cm x 7.44 cm |
| Shipping Weight | 8.0 Kg |
The 1900/65A series bridges the gap between simple transmitters and complex rack systems:
Comprehensive Data Integration: By combining vibration and temperature monitoring in one unit, it provides a holistic view of machine health, allowing for better diagnosis of bearing failures or lubrication issues.
Rugged Field Deployment: The fiberglass NEMA 4X housing resists UV degradation and chemical corrosion, making it the ideal choice for outdoor cooling towers or wastewater treatment facilities.
Flexible Logic Control: Each monitor includes six programmable relays that can be configured for "AND/OR" voting logic, preventing nuisance trips while ensuring rapid response during true machine emergencies.
Successful implementation of the 1900/65A requires proper environmental sealing and electrical isolation.
Since this unit features a NEMA 4X enclosure, all conduit entries must use hubs or glands that maintain the IP66 rating. Use the bottom of the enclosure for cable entry to prevent moisture from traveling along the wires and dripping onto the monitor module.
Connect to the monitor via the internal communications port using a laptop and Bently Nevada 1900 Configuration Software. Define your sensor types (e.g., 200 mV/mil Proximitors or 100 mV/g Accelerometers) and set your alarm delays to avoid trips caused by transient startup vibrations.
Ensure all sensor shields are terminated at the 1900/65A monitor and nowhere else. The enclosure must be properly bonded to the local safety ground to ensure the internal surge protection circuitry can effectively shunt electrical noise.
Q1: Can the 1900/65A-01-00-03-CN-01 be upgraded with a display later?
A1: Yes. The 1900/65A is modular. You can add a 1900/01 display module to the door of the NEMA 4X housing at a later date, provided you have the correct mounting hardware and internal ribbon cable.
Q2: What happens if the power fluctuates in my plant?
A2: The "01" power option is designed to handle standard industrial fluctuations. However, for critical protection, we recommend feeding the unit from a UPS or a filtered instrument power bus to ensure continuous monitoring during total plant power transitions.
Q3: Is this monitor compatible with non-Bently Nevada sensors?
A3: Yes. The 1900/65A is "General Purpose" and supports a wide range of standard industrial accelerometers, velocity sensors, and temperature probes, as long as they follow standard 4-20mA or voltage/resistance output curves.
Q4: Why is the shipping weight 8 kg for a small monitor?
A4: The majority of the weight comes from the Fiberglass NEMA 4X housing. This enclosure is built with thick walls and heavy-duty hinges to withstand outdoor industrial abuse, requiring substantial protective packaging to prevent damage during transit.
Global Express Shipping
Returns & Warranty
Manufacturer: Bently Nevada
Product No.: 1900/65A-01-00-03-CN-01
Country of origin:United States
Product Type: 1900/65A General Purpose Equipment Monitor
Payment: T/T, Western Union
Weight: 320g
Shipping port: Xiamen
Warranty: 12 months
The 1900/65A-01-00-03-CN-01 stands as a highly versatile, standalone vibration and temperature monitor designed for "Balance of Plant" assets. While primary turbines often utilize the 3500 series, the 1900/65A provides cost-effective, high-reliability protection for essential machinery such as cooling tower fans, pumps, blowers, and small compressors. This specific configuration integrates four channels of vibration (accelerometer or velocity) and four channels of temperature (RTD or Thermocouple) into a single, localized monitoring solution.
By processing raw sensor signals internally, the 1900/65A triggers alarms and hardware relays to prevent catastrophic equipment failure. Its sophisticated logic allows for independent channel configuration, including setpoints for "Alert" and "Danger" levels. This unit ensures that even non-critical assets receive the Tier-1 Bently Nevada protection necessary to maintain plant-wide operational uptime.
The model 1900/65A-01-00-03-CN-01 is customized for field-mounted reliability in demanding industrial climates.
The 01 configuration supports a universal AC input range of 110 to 220 Vac (50/60 Hz). This external supply capability simplifies integration into standard plant power grids without the need for additional DC power converters.
The 00 option indicates No Display. This "blind" monitor configuration is preferred for remote installations where data is primarily transmitted to a central DCS/PLC or managed via the 1900 Configuration Software, reducing the total footprint and power consumption of the module.
This unit comes pre-installed in a Fiberglass NEMA 4X (IP66) weatherproof housing. The door features a viewing window, allowing technicians to verify internal status LEDs without exposing the sensitive electronics to corrosive environments or driving rain.
The CN suffix specifies country-specific approvals for the Chinese market. It ensures compliance with NEPSI and other regional safety standards required for installation in hazardous or regulated industrial zones within China.
| Parameter | Specification Value |
| Input Channels | 4 Vibration / Position, 4 Temperature (RTD/TC) |
| Input Power | 110 to 220 Vac @ 50/60 Hz |
| Enclosure Rating | NEMA 4X / IP66 (Fiberglass) |
| Operating Temp | -20°C to +70°C (-4°F to +158°F) |
| Relay Outputs | 6 Fully programmable relays |
| Analog Outputs | 4 to 20 mA proportional to variables |
| Dimensions (Module) | 19.69 cm x 14.94 cm x 7.44 cm |
| Shipping Weight | 8.0 Kg |
The 1900/65A series bridges the gap between simple transmitters and complex rack systems:
Comprehensive Data Integration: By combining vibration and temperature monitoring in one unit, it provides a holistic view of machine health, allowing for better diagnosis of bearing failures or lubrication issues.
Rugged Field Deployment: The fiberglass NEMA 4X housing resists UV degradation and chemical corrosion, making it the ideal choice for outdoor cooling towers or wastewater treatment facilities.
Flexible Logic Control: Each monitor includes six programmable relays that can be configured for "AND/OR" voting logic, preventing nuisance trips while ensuring rapid response during true machine emergencies.
Successful implementation of the 1900/65A requires proper environmental sealing and electrical isolation.
Since this unit features a NEMA 4X enclosure, all conduit entries must use hubs or glands that maintain the IP66 rating. Use the bottom of the enclosure for cable entry to prevent moisture from traveling along the wires and dripping onto the monitor module.
Connect to the monitor via the internal communications port using a laptop and Bently Nevada 1900 Configuration Software. Define your sensor types (e.g., 200 mV/mil Proximitors or 100 mV/g Accelerometers) and set your alarm delays to avoid trips caused by transient startup vibrations.
Ensure all sensor shields are terminated at the 1900/65A monitor and nowhere else. The enclosure must be properly bonded to the local safety ground to ensure the internal surge protection circuitry can effectively shunt electrical noise.
Q1: Can the 1900/65A-01-00-03-CN-01 be upgraded with a display later?
A1: Yes. The 1900/65A is modular. You can add a 1900/01 display module to the door of the NEMA 4X housing at a later date, provided you have the correct mounting hardware and internal ribbon cable.
Q2: What happens if the power fluctuates in my plant?
A2: The "01" power option is designed to handle standard industrial fluctuations. However, for critical protection, we recommend feeding the unit from a UPS or a filtered instrument power bus to ensure continuous monitoring during total plant power transitions.
Q3: Is this monitor compatible with non-Bently Nevada sensors?
A3: Yes. The 1900/65A is "General Purpose" and supports a wide range of standard industrial accelerometers, velocity sensors, and temperature probes, as long as they follow standard 4-20mA or voltage/resistance output curves.
Q4: Why is the shipping weight 8 kg for a small monitor?
A4: The majority of the weight comes from the Fiberglass NEMA 4X housing. This enclosure is built with thick walls and heavy-duty hinges to withstand outdoor industrial abuse, requiring substantial protective packaging to prevent damage during transit.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Black
|
| Country of origin |
United States
|
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