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- Lightning surge protection for digital or analog weighbridge sensors
- Modular design, easy to install.
- Fast impact time (< 1ns).
- Can cut lightning pulses Imax = 10kA (8/20µs)
- Application: protecting weighing sensors (Loadcell). In addition, it is used to protect control sensors, protect camera sources and other signal lines, etc.
1. Product description:
ETI-PR24-485 lightning cutting device is designed to prevent lightning surges and induction on the signal line, applicable to both digital load cells or analog load cells. This is a lightning protection product that can withstand large lightning currents and works effectively with lightning surges. The ETI PR24-485 achieves a maximum lightning surge interrupting level of 10kA (8/20µs), according to IEC/EN 61643-21.
2. Thông số kỹ thuật:
| 
             Chỉ tiêu  | 
            
             Ký hiệu  | 
            
             PR24 - 485  | 
        
| 
             Rated operating voltage  | 
            
             Un  | 
            
             24 VDC  | 
        
| 
             Maximum operating voltage  | 
            
             Uc  | 
            
             30 VDC  | 
        
| 
             
 Protection voltage  | 
            
             Up  | 
            
             60 Vrms  | 
        
| 
             Maximum lightning current pulse (8/20µs)  | 
            
             Imax  | 
            
             10kA  | 
        
| 
             Average lightning current pulse(8/20µs)  | 
            
             In  | 
            
             5kA  | 
        
| 
             Attenuation (dB)  | 
            
             
  | 
            
             ≤ 0.5  | 
        
| 
             Frequency  | 
            
             
  | 
            
             30Mhz  | 
        
| 
             Response time  | 
            
             tA  | 
            
             1ns  | 
        
| 
             Wire size (cross-sectional area)  | 
            
             
  | 
            
             1,5mm2 (dây mềm)  | 
        
| 
             Working temperature range  | 
            
             T  | 
            
             -400C – 700C  | 
        
| 
             
 Tightness  | 
            
             
  | 
            
             IP67  | 
        
3. Sơ đồ đấu dây: