Smart Regulating Electro-Pneumatic Valve Positioner, Explosion-Proof
| Technical Specifications Table | ||||
| Model | L8A-100L | L8A-100R | ||
| Item | Single Acting | Double Acting | Single Acting | Double Acting |
| Input Signal | 4~20mA DC | |||
| Impedance | 250±15Ω (without feedback model) | |||
| Supply Pressure | 1.4~7.0 kgf/cm² (20~100 psi) | |||
| Stroke | 10~150 mm | 0~90° | ||
| Air Connection Size | PT(NPT) 1/4 | |||
| Pressure Gauge Connection Size | PT(NPT) 1/8 | |||
| Power Supply Connection Size | PF 1/2 (G 1/2) | |||
| Protection Grade | IP65 | |||
| Ambient Temperature | Standard: -20~70°C | |||
| Low Temp: -40~70°C (No display below -20°C) | ||||
| Ambient Temperature (Explosion-proof) | -20~60°C | |||
| Linearity | ±1.0% F.S. | |||
| Hysteresis | 1.0% F.S. | |||
| Sensitivity | ±0.2% F.S. | ±0.5% F.S. | ±0.2% F.S. | ±0.5% F.S. |
| Repeatability | ±0.5% F.S. | |||
| Air Consumption | 3 LPM (Sup=1.4 kgf/cm², 20 psi) | |||
| Flow Capacity | 80 LPM (Sup=1.4 kgf/cm², 20 psi) | |||
| Material | Die-cast Aluminum | |||
| Weight | 2.5 kg | 2.5 kg | ||
| Models with Display / Feedback Function | ||||
| Input Signal | 4~20mA DC (2-wire) | |||
| Input Load Voltage | MAX 15V | |||
| Feedback Signal | 4~20mA DC (2-wire) | |||
| Feedback Signal Power Supply | DC24V ±15% | |||
For dimensions or other technical questions, please contact us for details.
