製品紹介
The Bently Nevada 88286-01H Temperature Control Board is a high-performance thermal management module engineered for precision temperature measurement and regulation in complex industrial environments. Designed to integrate directly into Bently Nevada monitoring systems, it provides continuous, high-accuracy sensing, rapid response to thermal changes, and secure signal processing. By maintaining stable operating conditions for turbines, compressors, pumps, and other critical rotating equipment, the 88286-01H helps prevent overheating, ensures process consistency, and extends the life / valuable assets. Its rugged construction, advanced protection circuits, and flexible sensor compatibility make it ideal for power generation, petrochemical, and heavy-manufacturing facilities.
Technical Specifications
| Parameter | 説明 |
|---|---|
| モデル | 88286-01H |
| Type | Temperature Control Board |
| Input Power | 18–36 VDC |
| Measurement Range | –50 °C to +250 °C |
| サポートed Sensors | RTD (Pt100/Pt1000) and Type J/K thermocouples |
| Control Output | 4–20 mA analog and configurable relay contacts |
| Accuracy | ±0.1 % / full scale |
| Isolation | 2500 VAC input-to-output |
| Response Time | <1 second |
| Communication | Direct interface with Bently Nevada 3500 series monitoring racks |
| Alarm Functions | High/low temperature setpoints with programmable relay trips |
| Indicators | Front-panel LEDs for power, status, and alarm |
| Operating Temperature | –30 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C |
| Protection | Over-voltage, surge, and thermal overload |
| Mounting | Standard 3500 rack slot insertion |
| Dimensions | 180 × 40 × 120 mm |
| 重量 | 0.39 kg |
| Certifications | CE, UL, RoHS compliant |
Applications
The 88286-01H is widely used in industries where precise temperature control is vital:
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Power Generation: Maintains optimal turbine and generator temperatures for continuous, safe operation.
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Oil & Gas Facilities: Regulates compressor and pump temperatures, ensuring stable output under variable loads.
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Petrochemical Plants: Protects sensitive reactors and distillation equipment from thermal excursions.
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Steel and Mining Operations: Monitors furnaces, motors, and conveyors in high-heat environments.
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Marine and Offshore Platforms: Delivers reliable temperature management despite vibration and humidity challenges.
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High-Tech Manufacturing: Maintains precise thermal conditions for critical production processes.
Advantages
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High-Accuracy Monitoring: ±0.1 % precision ensures dependable process control and equipment protection.
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Fast Response: Sub-second reaction time quickly detects sudden temperature fluctuations.
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Flexible Sensor サポート: Compatible with RTDs and multiple thermocouple types for broad application coverage.
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Robust Isolation: 2500 VAC isolation safeguards connected systems from electrical noise and spikes.
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Dual Output Options: 4–20 mA analog and relay outputs allow integration with modern and legacy control systems.
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Configurable Alarming: User-settable high/low thresholds enable early warning and automatic relay trips.
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Industrial Durability: Built to perform reliably across a wide temperature range in demanding conditions.
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Easy System Integration: Direct plug-in design simplifies installation in Bently Nevada 3500 racks.
FAQ
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Which sensor types are supported by the 88286-01H?
It works with Pt100/Pt1000 RTDs and Type J or K thermocouples, providing flexibility for different measurement needs. -
What measurement accuracy can be expected?
The board /fers ±0.1 % / full-scale accuracy, ensuring precise temperature control even in critical processes. -
Does the module provide both analog and relay outputs?
Yes, it supplies a 4–20 mA analog output along with configurable relay contacts for alarms or control actions. -
How quickly does it respond to sudden temperature changes?
Its response time is less than one second, allowing immediate detection / thermal deviations. -
Is the 88286-01H compatible with Bently Nevada 3500 racks?
Absolutely. It is designed for seamless plug-in installation and direct communication with 3500 series systems. -
What is the required input power range?
The board operates on a DC supply / 18–36 V, providing stable performance across typical industrial power conditions. -
Does it include electrical isolation for safety?
Yes, it features 2500 VAC input-to-output isolation to protect connected equipment and ensure signal integrity. -
Can alarm setpoints be customized?
High and low temperature thresholds are fully configurable to match specific equipment requirements. -
What protection features are built into the design?
The 88286-01H includes over-voltage, surge suppression, and thermal overload protection for reliable operation. -
What operating temperature range is supported?
It functions reliably from –30 °C to +70 °C, suitable for both cold outdoor sites and high-heat industrial settings.
Related モデルs (Same Series or Similar)
| モデル | Function | Input Power | Sensor Type | 重量 |
|---|---|---|---|---|
| 88286-02H | Dual-channel temperature control | 18–36 VDC | RTD/Thermocouple | 0.69 kg |
| 88285-01 | Precision thermal monitor board | 18–36 VDC | RTD | 0.67 kg |
| 88284-01 | Temperature & humidity interface | 18–36 VDC | RTD/Thermocouple | 0.68 kg |
| 88283-01 | Thermal relay interface module | 18–36 VDC | RTD | 0.66 kg |
| 88199-01 | Temperature control module | 18–36 VDC | RTD/Thermocouple | 0.65 kg |
| 88197-01 | Multi-sensor temperature interface | 18–36 VDC | RTD/Thermocouple | 0.67 kg |
Popular Bently Nevada モデルs
| モデル | Type | Key Feature | 重量 | Typical Application |
|---|---|---|---|---|
| 3500/42M | Vibration Monitor | Multi-channel high-speed vibration detection | 0.85 kg | Turbomachinery protection |
| 3500/22M | Transient Data Interface | High-speed transient capture | 1.0 kg | Machinery diagnostics |
| 3500/32M | Relay Module | Alarm and shutdown relay control | 0.70 kg | Critical system safety |
| 330500 | Proximity Probe | High-resolution shaft vibration measurement | 0.25 kg | Turbine monitoring |
| 330400 | Proximity Probe | Wide temperature operating capability | 0.28 kg | General industrial monitoring |
| 190501 | Accelerometer | Rugged design for harsh conditions | 0.15 kg | Pump and motor vibration analysis |
会社情報
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