Class I+II+III VT Technology
B25VT/275-SClass I+II+III VT Technology
Type1+2+3
surge arrester for low-voltage power supply system protection against surges at
the boundaries from
✔ lightning protection zone 0B -3 and higher.
✔ Surge
protective device that Comply with IEC61643-11 , UL 1449 4th, IEEE C62.41, CSA C22.2
✔ VT technology, the best technology for power
protection
✔ Very low clamping level and high surge current
capability
Iimp 25kA 10/350 (High Iimp, low Up)
✔ Very High Max. discharge
current(8/20) Imax 120kA
✔ High TOV withstand, increased reliability for areas
with unstable power network Utov @ 442V/120min
✔ No follow current + No leakage current + Intelligent
distinguish Power frequency current
and surge current to guarantee long service
life.
B25VT/275-S Models
