SPDP- series I Petrochemical dedicated surge protective device is dedicated to a surge protection device in petroleum chemical explosive gas environment design, has the advantages of small volume, excellent performance, long service life etc.. Protection and control system for the transmitter, sensors and other equipment, from the harm of lightning and surge from transmission line brings.
◆Flow capacity through this product, low limiting voltage, fast response speed, provide safe and reliable protection, the full range of equipment
◆The external thread products can provide various specifications, directly installed in the equipment spare lines into the mouth, easy to install
◆This product adopts the mode of connection in parallel, signal attenuation
◆ the product meet the explosion-proof Exd || CT6 requirements, can be directly installed on the same certification requirements of the equipment without the need for additional certification, safe and reliable operation
The storage temperature: -40 ℃ ~80 ℃
Dangerous places: Zone 1, zone 2
Explosion-proof grade: Exd || CT6
Wiring specification: 1mm ²
Relative humidity: ≤ 95%
Relative humidity: ≤ 95%
Altitude: ≤ 3000m
Explosive gas environment: ||A, ||B, ||C
IP grade: IP65
Insertion loss ≤ -0.5dB:
Parallel capacitor: ≤ 30pF