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DEHN
DEHNventil Modular TNC
DEHNventil Modular TNC
Type 1+2 SPD, lightning and surge protection on the highest level, combined in a single device
Regular price
$3,043.74 AUD
Regular price
Sale price
$3,043.74 AUD
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Couldn't load pickup availability
Prewired spark-gap-based Type 1 + Type 2 + Type 3 combined arrester consisting of a base part and plug-in protection module
Compact design while meeting the strictest safety requirements thanks to Rapid Arc Control (RAC)
Enables protection of terminal equipment
📋 Technical Data (Click to expand)
| Specification | Value |
|---|---|
| SPD according to EN 61643-11 / IEC 61643-11 | Type 1 + Type 2 + Type 3 / Class I + Class II + Class III |
| Energy coordination with terminal equipment (≤ 10 m) | Type 1 + Type 2 + Type 3 |
| Nominal voltage (a.c.) (UN) | 230 / 400 V (50 / 60 Hz) |
| Max. continuous operating voltage (AC) (UC) | 255 V (50 / 60 Hz) |
| Lightning impulse current (10/350 µs) [L1+L2+L3-PEN] (Itotal) | 75 kA |
| 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] (In) | 25 kA |
| Voltage protection level (UP) | ≤ 1.5 kV |
| Open-circuit voltage of the combination wave generator (UOC) | 6 kV |
| Follow current extinguishing capability (a.c.) (Ifi) | 50 kArms |
| Follow current limitation / Selectivity | No tripping of a 35 A gG fuse up to 50 kArms (prosp.) |
| Short-circuit current rating [L-N]/[N-PE] (ISCCR) | 50 kArms |
| Response time (tA) | ≤ 100 ns |
| Max. backup fuse | 250 A gG |
| Temporary overvoltage (UT) – Characteristic | 440 V / 120 min. – Withstand |
| Let-through energy in combination with an MOV S20K275 (Iimp = 2.5 ... 25 kA) | < 1 J |
| 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, L2, L3, PEN) (min.) | 6 mm² solid / fine-stranded |
| Cross-sectional area (L1, L2, L3, PEN) (max.) | 35 mm² stranded / 25 mm² fine-stranded |
| For mounting on | 35 mm DIN rails acc. to EN 60715 |
| Place of installation | Indoor |
| Degree of protection | IP 20 |
| Capacity | 4 Standard DIN module, DIN 43880 |
| Approvals | VDE, KEMA, UL |
| Type of remote signalling contact | Yes / Changeover contact |
| Switching capacity (a.c.) | 250 V / 0.5 A |
| Switching capacity (d.c.) | 250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A |
| Cross-sectional area for remote signalling terminals | max. 1.5 mm² solid / fine-stranded |
| Supplementary Data | |
| Max. backup fuse (L) at Ikmin ≥ 6 kArms (IEC 60909) | 315 A gG (S2 = 35 mm²) |
| Arrester Use at 16.7 Hz – Traction Power Supply Systems | |
| Test voltage AC (UC) | 266 V |
| Nominal AC voltage (UN) | 230 / 400 V |
| Nominal frequency AC (fN) | 16.7 Hz |
| Max. backup fuse | 160 A gG @ 16.7 Hz |
| When Used in Switchgear with Prospective Short-Circuit Currents Exceeding 50 kArms (tested by VDE) | |
| Max. prospective short-circuit current | 100 kArms (220 kApeak) |
| Limitation / Extinction of mains follow currents | Up to 100 kArms (220 kApeak) |
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