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DV M TNC 255, DV M TNC 255 951300, 951 300, 951300, chống sét nguồn điện 3 pha mạng TNC, DEHN + SÖHNE GmbH + Co.KG., Hahitech
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DV M TNC 255, DV M TNC 255 951300, 951 300, 951300, chống sét nguồn điện 3 pha mạng TNC, DEHN + SÖHNE GmbH + Co.KG., Hahitech
DV M TNC 255, DV M TNC 255 951300, 951 300, 951300, chống sét nguồn điện 3 pha mạng TNC, DEHN + SÖHNE GmbH + Co.KG., Hahitech
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DV M TNC 255, DV M TNC 255 951300, 951 300, 951300, chống sét nguồn điện 3 pha mạng TNC, DEHN + SÖHNE GmbH + Co.KG., Hahitech
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Hướng dẫn lắp đặt thiết bị chống sét DV M TNC 255
Download tài liệu thiết bị chống sét DEHN
Modular DEHNventil M TNC 255 combined arrester Modular and pluggable three-pole combined arrester for 230/400 V TN-C systems, width: 6 modules Type 1 + type 2 according to EN 61643-11 RADAX Flow spark gap technology for follow current limitation Max. continuous operating voltage: 264 a.c. Voltage protection level: <= 1.5 kV Lightning impulse current (10/350): 75 kA Follow current extinguishing capability: up to 100 kArms Energy-coordinated according to IEC 62305-4 with arresters of the Red/Line series and terminal equipment
delivery and installation.
Brand: DEHN + SÖHNE
Type: DV M TNC 255
Part No.: 951 300
Type |
DV M TNC 255 |
Part No. |
951 300 |
SPD according to EN 61643-11 / IEC 61643-11 |
type 1 + type 2 / class I + class II |
Energy coordination with terminal equipment (≤ 5 m) |
type 1 + type 2 + type 3 |
Nominal voltage (a.c.) (UN) |
230 / 400 V (50 / 60 Hz) |
Max. continuous operating voltage (a.c.) (UC) |
264 V (50 / 60 Hz) |
Lightning impulse current (10/350 µs) [L1+L2+L3-PEN] (Itotal) |
75 kA |
Specific energy [L1+L2+L3-PEN] (W/R) |
1.40 MJ/ohms |
Lightning impulse current (10/350 µs) [L-PEN] (Iimp) |
25 kA |
Specific energy [L-PEN] (W/R) |
156.25 kJ/ohms |
Nominal discharge current (8/20 µs) [L-PEN]/[L1+L2+L3-PEN] (In) |
25 / 75 kA |
Voltage protection level (UP) |
≤ 1.5 kV |
Follow current extinguishing capability (a.c.) (Ifi) |
50 kArms |
Follow current limitation / Selectivity |
no tripping of a 20 A gG fuse up to 50 kArms(prosp.) |
Response time (tA) |
≤ 100 ns |
Max. backup fuse (L) up to IK = 50 kArms |
315 A gG |
Max. backup fuse (L-L') |
125 A gG |
Temporary overvoltage (TOV) (UT) – Characteristic |
440 V / 120 min. – withstand |
Operating temperature range [parallel] / [series] (TU) |
-40 °C ... +80 °C / -40 °C ... +60 °C |
Operating state / fault indication |
green / red |
Number of ports |
1 |
Cross-sectional area (L1, L1', L2, L2', L3, L3', PEN, 9) (min.) |
10 mm2 solid / flexible |
Cross-sectional area (L1, L2, L3, PEN) (max.) |
50 mm2 stranded / 35 mm2 flexible |
Cross-sectional area (L1', L2', L3', 9) (max.) |
35 mm2 stranded / 25 mm2 flexible |
For mounting on |
35 mm DIN rails acc. to EN 60715 |
Enclosure material |
thermoplastic, red, UL 94 V-0 |
Place of installation |
indoor installation |
Degree of protection |
IP 20 |
Capacity |
6 module(s), DIN 43880 |
Approvals |
KEMA, VDE, UL |
Type of remote signalling contact |
|
Switching capacity (a.c.) |
|
Switching capacity (d.c.) |
|
Cross-sectional area for remote signalling terminals |
|
Extended technical data: |
For use in switchgear installations with prospective short-circuit currents of more than 50 kArms (tested by the German VDE) |
– Max. prospective short-circuit current |
100 kArms (220 kApeak) |
– Limitation / Extinction of mains follow currents |
up to 100 kArms (220 kApeak) |
– Max. backup fuse (L) up to IK = 100 kArms |
315 A gG |
Weight |
970 g |
GTIN |
4013364108134 |
PU |
1 pc(s) |
Part No. |
951 300 |