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Chống sét DV ZP TT 255

DV ZP TT 255, 900 391, DVZPTT255, 900391, chống sét nguồn điện 3 pha cấp 1, chống sét lan truyền, chống sét, chống sét nguồn điện, cắt lọc sét nguồn điện, tủ cắt lọc sét, DEHNventil, DEHNventil ZP TT, DEHNventil ZP TT 255, DEHNventil DV ZP TT 255

 

4-pole combined lightning current and surge arrester

for use in 230/400 V- TT and TN(C)-S systems

For use in areas upstream of supply meters

according to national regulations

(e.g. Germany: VDN guideline)

SPD Type 1 acc. to EN 61643-11 (IEC 61643-1/-11)

RADAX-Flow spark gap technology

for follow current limitation

Encapsulated, non-exhausting type

Snap-on device for direct mounting onto busbars

in the lower bus terminal compartment

of the meter panel without tools

Max. continuous

operating voltage:            255 V a.c.

Voltage protection level:    <= 1.5 kV

Lightning impulse current

(10/350 µs):                    100 kA

Follow current

extinguishing capability:    25 kArms

No tripping of 32 A gL/gG fuses up to up to 25 kArms

Energy-coordinated to SPDs Type 2 and 3

of the Red/Line family, as well as directly

with the terminal device

Requires no backup fuse in case of

existing service fuse up to 315 A gL/gG

Operating state control by button with LED indicator

 

delivery and installation.

 

Brand: DEHN + SÖHNE

Type: DV ZP TT 255

Part No.: 900391

 

 

Downloads Tài liệu / Catalogue / Further Information:

Catalogue 1

 

Catalogue 2

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