Type 2 surge arrester - VAL-SEC-T2-4+0-440-FM
1076468
Plug-in surge arrester, in accordance with Type 2/Class II, for 3-phase power supply networks with separate N and PE (5-conductor system: L1, L2, L3, N, PE), with remote indication contact.
Product Details
| General | |
| Note | Usable in all low-voltage systems between L-N or L-PEN. Only usable in IT Systems between L-PE and N-PE, if the exposed-conductive-parts (bodies) of the equipment of the low-voltage installation is connected to the earthing arrangement of the transformer substation. (interconnected earthing arrangement of the HV-transformer substation with the bodies of the LV-installation. RE = RA accordance to IEC 60364-4-442 / VDE 0100-442 Fig. 44D / Example a) |
| IEC test classification | II |
| T2 | |
| EN type | T2 |
| IEC power supply system | TN-S |
| IT | |
| Type | DIN rail module, two-section, divisible |
| Product type | Surge arrester |
| Number of positions | 3 |
| Surge protection fault message | Optical, remote indicator contact |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Indicator/remote signaling | |
| Connection name | Remote fault indicator contact |
| Switching function | Changeover contact |
| Operating voltage | 5 V AC ... 250 V AC |
| 125 V DC (200 mA DC) | |
| Operating current | 5 mA AC ... 1 A AC |
| 1 A DC (30 V DC) | |
| Connection method | Screw connection |
| Screw thread | M5 |
| Tightening torque | 4.5 Nm |
| Stripping length | 16 mm |
| Conductor cross section flexible | 2.5 mm² ... 16 mm² |
| Conductor cross section solid | 2.5 mm² ... 25 mm² |
| Conductor cross section AWG | 12 ... 4 |
| Connection method | Fork-type cable lug |
| Conductor cross section flexible | 1.5 mm² ... 6 mm² |
| Remote fault indicator contact | |
| Connection method | Plug-in/screw connection via COMBICON |
| Screw thread | M2 |
| Tightening torque | 0.25 Nm |
| Conductor cross section flexible | 0.14 mm² ... 1.5 mm² |
| Conductor cross section solid | 0.14 mm² ... 1.5 mm² |
| Conductor cross section AWG | 28 ... 16 |
| Dimensional drawing |
|
| Width | 49.2 mm |
| Height | 97.9 mm |
| Depth | 74.5 mm (incl. DIN rail 7.5 mm) |
| Horizontal pitch | 2.7 Div. |
| Color | light grey RAL 7035 |
| traffic grey A RAL 7042 | |
| Flammability rating according to UL 94 | V-0 |
| CTI value of material | 600 |
| Insulating material | PA6.6-FR 20% GF |
| PBT-FR | |
| Material group | I |
| Housing material | PA 6.6-FR 20 % GF |
| PBT-FR |
| Mode of protection | L-N |
| L-PE | |
| N-PE | |
| Direction of action | 3L-N/PE |
| Nominal voltage UN | 400/690 V AC (TN-S) |
| 400 V AC (IT) | |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous voltage UC | 440 V AC |
| Rated load current IL | 40 A (Biconnect M4 fork-type cable lug 6 mm²) |
| 63 A (TWIN ferrule 2 x 10 mm²) | |
| Standby power consumption PC | ≤ 720 mVA |
| Nominal discharge current In (8/20) µs | 20 kA |
| Maximum discharge current Imax (8/20) µs | 40 kA |
| Short-circuit current rating ISCCR | 25 kA (for a backup fuse of up to 315 A gG) |
| 50 kA (for a backup fuse of up to 200 A gG) | |
| Voltage protection level Up (L-N) | ≤ 4 kV |
| Voltage protection level Up (L-PE) | ≤ 1.9 kV |
| Voltage protection level Up (N-PE) | ≤ 1.9 kV |
| Residual voltage Ures (L-N) | ≤ 4 kV (at In) |
| ≤ 3.5 kV (at 10 kA) | |
| ≤ 3.2 kV (at 5 kA) | |
| ≤ 3.1 kV (at 4 kA) | |
| ≤ 2.85 kV (at 2 kA) | |
| Residual voltage Ures (L-PE) | ≤ 1.9 kV (at In) |
| ≤ 1.65 kV (at 10 kA) | |
| ≤ 1.5 kV (at 5 kA) | |
| ≤ 1.45 kV (at 4 kA) | |
| ≤ 1.35 kV (at 2 kA) | |
| Residual voltage Ures (N-PE) | ≤ 1.9 kV (at In) |
| ≤ 1.65 kV (at 10 kA) | |
| ≤ 1.5 kV (at 5 kA) | |
| ≤ 1.45 kV (at 4 kA) | |
| ≤ 1.35 kV (at 2 kA) | |
| TOV behavior at UT | 581 V AC (5 s / withstand mode) |
| 762 V AC (120 min / safe failure mode) | |
| Response time tA | ≤ 25 ns |
| Max. backup fuse with V-type through wiring | 40 A (gG / Biconnect M4 fork-type cable lug, 6 mm²) |
| 63 A (gG / TWIN ferrule 2x 10mm²) | |
| Max. backup fuse with branch wiring | 315 A (gG) |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 80 °C |
| Ambient temperature (storage/transport) | -40 °C ... 80 °C |
| Altitude | ≤ 2000 m (amsl (above mean sea level)) |
| Permissible humidity (operation) | 5 % ... 95 % |
| Shock (operation) | 30g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) |
| Vibration (operation) | 5g (10 ... 500 Hz / 2.5 h / X, Y, Z) |
| Standards/specifications | IEC 61643-11 |
| EN 61643-11 | |
| Standards/specifications | EN 61643-11 |
| Mounting type | DIN rail: 35 mm |