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DEHN
DEHNguard TNS
DEHNguard TNS
Type 2 SPD with screw-terminal wiring, for sub-distribution boards
Regular price
$916.85 AUD
Regular price
Sale price
$916.85 AUD
Quantity
Couldn't load pickup availability
Typ 2+3 SPD
Prewired complete unit consisting of a base part with double screw connection and plug-in protection modules; with remote signalling contact connection
High discharge capacity due to heavy-duty zinc oxide varistors/spark gaps
High device reliability due to ""Thermo Dynamic Control"" arrester monitoring
📋 Technical Data (Click to expand)
| Specification | Value |
|---|---|
| SPD according to EN 61643-11 / IEC 61643-11 | Type 2 + Type 3 / Class II + Class III |
| Energy coordination with terminal equipment (≤ 10 m) | Type 2 + Type 3 |
| Nominal voltage (a.c.) (UN) | 230 / 400 V (50 / 60 Hz) |
| Max. continuous operating voltage (AC) (UC) | 275 V (50 / 60 Hz) |
| Nominal discharge current (8/20 µs) (In) | 20 kA |
| Max. discharge current (8/20 µs) (Imax) | 40 kA |
| Combination wave (UOC) | 20 kV |
| Nominal load current for V-connection (IL) | 63 A |
| Voltage protection level [L-PE]/[N-PE] (UP) | ≤ 1.5 / ≤ 1.5 kV |
| Voltage protection level [L-PE]/[N-PE] at 5 kA (UP) | ≤ 1 / ≤ 1 kV |
| Response time (tA) | ≤ 25 ns |
| Max. mains-side overcurrent protection | 125 A gG |
| Max. mains-side overcurrent protection with V-connection | 63 A gG |
| Max. mains-side overcurrent protection with stub wiring | 125 A gG |
| Short-circuit withstand capability (ISCCR) | 50 kArms |
| Temporary overvoltage (UT) – Characteristic | 335 V / 5 sec. – Withstand 440 V / 120 min. – Safe failure |
| Operating temperature range (TU) | -40 °C ... +80 °C |
| Operating state / Fault indication | Green / Red |
| Number of ports | 1 |
| Cross-sectional area (min.) | 1.5 mm² solid / flexible |
| Cross-sectional area (max.) with stub wiring | 35 mm² stranded / 25 mm² fine-stranded |
| Cross-sectional area (max.) with V-connection | 16 mm² stranded / fine-stranded |
| For mounting on | 35 mm DIN rails acc. to EN 60715 |
| Enclosure material | Thermoplastic, red, UL 94 V-0 |
| Place of installation | Indoor |
| Degree of protection | IP 20 |
| Capacity | 4 modules, DIN 43880 Standard DIN module, DIN 43880 |
| Type of remote signalling contact | 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 / flexible |
| Arrester use at 16.7 Hz – Traction Power Supply Systems | |
| Test voltage AC (UC) | 275 V |
| Nominal AC voltage (UN) | 230 / 400 V |
| Nominal frequency AC (fN) | 16.7 Hz |
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