
SKU
MPN
VAL-SEC-T2-2+0-380DC-FM
Weight
0.227 kg
Series VAL-SEC-T2
VAL-SEC-T2-2+0-380DC-FM - Type 2 surge arrester
Pluggable surge protective device, in accordance with Type 2/Class II, for DC power sources with linear operating characteristics, with remote indication contact.
- 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
Technical Specifications
Product properties
Product family | SEC Family |
IEC test classification | II |
IEC test classification | 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 |
Electrical properties
Nominal voltage UN | 350 V DC ... 400 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)) |
Operating Voltage | 5 V AC ... 150 V AC (Altitude > 2000 m (amsl)) |
Operating Voltage | 125 V DC (200 mA DC) |
Operating current | 5 mA AC ... 1 A AC |
Operating current | 1 A DC (30 V DC) |
Connection data
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 |
Dimensions
Width | 25.4 mm |
Height | 97.9 mm |
Depth | 74.5 mm (incl. DIN rail 7.5 mm) |
Horizontal pitch | 1.4 Div. |
Material specifications
Color (Male connector) | light grey (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 |
Insulating material | PBT-FR |
Material group | I |
Housing Material | PA 6.6-FR 20 % GF |
Housing Material | PBT-FR |
Protective circuit
Mode of protection | (DC+) - (DC-) |
Mode of protection | (DC+/DC-) - PE |
Direction of action | (DC+/DC-) - PE |
Nominal voltage UN | 350 V DC ... 400 V DC |
Maximum continuous voltage UC | 450 V DC |
Rated load current IL | 40 A (Biconnect M4 fork-type cable lug 6 mm²) |
Rated load current IL | 63 A (TWIN ferrule 2 x 10 mm²) |
Residual current IPE | ≤ 350 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 | 0.1 kA (without backup fuse) |
Short-circuit current rating ISCCR | 6 kA (for 20 A gG/B backup fuse) |
Voltage protection level Up (DC+) - (DC-) | ≤ 3 kV |
Voltage protection level Up (DC+/DC-) - PE | ≤ 1.5 kV |
TOV behavior at UT | 551 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 V-type through wiring | 10 A (gG/B at ISCCR > 100 A) |
Max. backup fuse with branch wiring | 20 A (gG / B at ISCCR > 200 A) |
Max. backup fuse with branch wiring | 10 A (gG/B at ISCCR > 100 A) |
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
Nominal discharge current In | 20 kA |
Mode of protection | (DC+) - (DC-) |
Mode of protection | (DC+) - G |
Mode of protection | (DC-) - G |
Nominal Voltage | 400 V DC |
Power distribution system | DC |
SPD Type | 4CA |
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 and Regulations
Standards/specifications | IEC 61643-11 |
Note | 2011 |
EN 61643-11
Standards/specifications | EN 61643-11 |
Note | 2012 |
Mounting
Mounting Type | DIN rail: 35 mm |
Accessories
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Additional Information
Pack Size | 1 |
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