VAL-SEC-T2-2+0-120DC-FM
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Type 2 surge arrester
2907874
Pluggable surge protective device, in accordance with Type 2/Class II, for DC power sources with linear operating characteristics, with remote indication contact.
Detalhes dos produtos
| Product type | Surge arrester |
| Product family | SEC Family |
| IEC test classification | II |
| T2 | |
| EN type | T2 |
| IEC power supply system | DC |
| Type | DIN rail module, two-section, divisible |
| Number of positions | 2 |
| Surge protection fault message | Optical, remote indicator contact |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal voltage UN | 100 V DC ... 120 V DC |
| Indicator/remote signaling | |
| Connection name | Remote fault indicator contact |
| Switching function | Changeover contact |
| Operating voltage | 5 V AC ... 250 V AC (Altitude ≤ 2000 m (amsl)) |
| 5 V AC ... 150 V AC (Altitude > 2000 m (amsl)) | |
| 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 rigid | 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 |
| Stripping length | 7 mm |
| Conductor cross section flexible | 0.14 mm² ... 1.5 mm² |
| Conductor cross section rigid | 0.14 mm² ... 1.5 mm² |
| Conductor cross section AWG | 28 ... 16 |
| Dimensional drawing |
|
| Width | 25.4 mm |
| Height | 97.9 mm |
| Depth | 74.5 mm (incl. DIN rail 7.5 mm) |
| Horizontal pitch | 1.4 Div. |
| Color (Male connector) | light gray (RAL 7035) |
| Color (Base element) | gray (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 | (DC+) - (DC-) |
| (DC+/DC-) - PE | |
| Direction of action | (DC+/DC-) - PE |
| Nominal voltage UN | 100 V DC ... 120 V DC |
| Maximum continuous voltage UC | 150 V DC |
| Rated load current IL | 40 A (Biconnect M4 fork-type cable lug 6 mm²) |
| 63 A (TWIN ferrule 2 x 10 mm²) | |
| Protective conductor current IPE | ≤ 10 µA DC |
| Nominal discharge current In (8/20) µs | 20 kA |
| Maximum discharge current Imax (8/20) µs | 40 kA |
| Impulse discharge current (10/350) µs, charge | 0.5 As |
| Impulse discharge current (10/350) µs, specific energy | 0.25 kJ/Ω |
| Impulse discharge current (10/350) µs, peak value limp | 1 kA |
| Total discharge current ITotal (8/20) µs | 40 kA |
| Short-circuit current rating ISCCR | 0.2 kA (without backup fuse) |
| 6 kA (for 20 A gG/B backup fuse) | |
| Voltage protection level Up (DC+) - (DC-) | ≤ 1.8 kV |
| Voltage protection level Up (DC+/DC-) - PE | ≤ 0.85 kV |
| TOV behavior at UT | 174 V DC (5 s / withstand mode) |
| Response time tA | ≤ 25 ns |
| Max. backup fuse with V-type through wiring | 20 A (gG / B at ISCCR > 200 A) |
| Max. backup fuse with branch wiring | 20 A (gG / B at ISCCR > 200 A) |
| Additional technical data | |
| Maximum continuous voltage UC | 135 V AC (for operation in safety lighting systems) |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 80 °C |
| Ambient temperature (storage/transport) | -40 °C ... 80 °C |
| Altitude | ≤ 6000 m (amsl) |
| 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) |
| UL specifications | |
| Short-circuit current rating (SCCR) | 50 kA |
| Voltage protection rating VPR (DC+) - (DC-) | 1500 V |
| Voltage protection rating VPR (DC+) - G | 700 V |
| Voltage protection rating VPR (DC-) - G | 700 V |
| Nominal discharge current In | 20 kA |
| Mode of protection | (DC+) - (DC-) |
| (DC+) - G | |
| (DC-) - G | |
| Nominal voltage | 120 V DC |
| Power distribution system | DC |
| SPD Type | 1 |
| UL indicator/remote signaling | |
| Operating voltage | 125 V AC |
| AC operating current | 1 A AC |
| UL connection data | |
| Tightening torque | 30 lbf-in. |
| Conductor cross section AWG | 10 ... 2 |
| Standards/specifications | IEC 61643-11 |
| Note | 2011 |
| EN 61643-11 | |
| Standards/specifications | EN 61643-11 |
| Note | 2012 |
| Mounting type | DIN rail: 35 mm |
Vantagens
Surge protection family for universal use with optimum energy coordination from the lightning current arrester to the device protection
Easy to maintain due to consistently pluggable protection modules
Excellent level of information provided by mechanical/visual status indicator and remote indication contact
More space in the control cabinet due to the narrow overall width of just 12 mm per position
Extremely narrow design, just 12 mm per position
Varistor arrester with a low leakage current