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| Categories | Explosion Proof Positioner | 
|---|---|
| Brand Name: | TORLEO | 
| Model Number: | TOP-5879F1-C41DY-RSB | 
| Certification: | SIL3 | 
| Place of Origin: | China | 
| Delivery Time: | 5-8 work days | 
| Material: | Die-cast aluminum | 
| Travel characteristics: | Angular stroke/0~120º | 
| Explosion-proof grade: | Ex tb IIIC T85℃ Db | 
| Mode of action: | Single acting | 
| Fault state: | Fail lock | 
| Installation method: | All-in-one | 
| Type: | Dust explosion-proof | 
| Series: | TOP-5879F1 | 
Smart valve positioner, dust explosion-proof ExtD, angular stroke, single acting, fail lock
valve positioner China factory
Electro-pneumatic Valve Positioner
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Electro Pneumatic Positioner
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Performance indicators
| Item | Indicator | 
| Input signal | 4~20mA or 4~20mA+HART, split-range control can be set | 
| Sensor type | N/A | 
| Gas source | pressure 1.4~6bar; no oil, no moisture, no dust and dirt | 
| Journey | 0~120º | 
| Input resistance | 490☊(max.)/20mA(DC) | 
| Electrical interface | M20*1.5 or customized | 
| Pneumatic interface | NPT1/4 | 
| Repeatability | ±0.3%F.S. | 
| Linear | ±0.3%F.S. | 
| Hysteresis | ±0.3%F.S | 
| Sensitivity | ±0.2%F.S | 
| Output characteristics | linear, quick opening (25:1, 50:1), equal percentage (1:25, 1:50) | 
| Protection class | IP66 | 
| Explosion-proof grade | ExtDA20IP66T85℃ | 
| Security level | SIL3 | 
| Fault state | fail lock Off power, off signal, the valve maintains position; add air lock valve to realize three-break position maintenance | 
| Operating temperature | -30℃~85℃ | 
| Material | die-cast aluminum | 
| Gross weight | 3Kg | 
| Dimensions | 162L*152W*182H (mm) | 
Product application field
TORLEO brand TOP-5879F1 series smart valve positioner are used in conjunction with pneumatic control valves, and are widely used in metallurgy, power generation, paper-making, environmental protection and other industries where process control is required.
Typical valve application
Diaphragm control valve, single-acting ball valve, single-acting butterfly valve
Technical features of the product
Nozzle baffle + symmetrical membrane valve structure, strong ability to resist dust, moisture and oil;
Built-in keyboard and large LCD screen, the positioner can be debugged without a handheld operator;
HART communication, modular design, convenient for users to choose and use;
Valve position output, modular design, convenient for users to choose and use;
Configure linear, quick opening, equal percentage and user-defined flow characteristics;
One-key auto-tuning operation to meet the needs of users for quick installation and fool-like debugging;
PID compound control algorithm can achieve 0.1-0.3% control accuracy.
Selection guide for TOP-5879F1 C series smart valve positioner

|   | 
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