SPDP-|| series of petrochemical dedicated surge protective device is dedicated to a surge protection device in petroleum chemical explosive gas environment design.
◆This product has the characteristics of small volume, excellent performance, long service life etc.
◆This product adopts the mode of protection, large current capacity, low limiting voltage, fast response speed
◆The system can control the protection of equipment from lightning and surge from the transmission lines to bring, provide safe and reliable protection for all of the system equipment.
◆This product adopts the thin shell structure design, can save a lot of space for installation
◆ can be installed directly and automatically grounding via DIN type guide rail, simple and convenient installation
◆The product after testing and strict test, Exia ||CT6 meet the explosion-proof requirements, safe and reliable operation
Work environment
Operating temperature: -40 ℃ ~60 ℃
The storage temperature: -40 ℃ ~85 ℃
IP grade: IP20
Explosion-proof grade: Exia ||CT6
Relative humidity: ≤ 95%
Altitude: ≤ 3000m
Shell fire rating: V0
The terminal clamping wire cross-sectional area: 0.5~2.5mm ²
