Caratteristiche del prodotto:
| Specifica | BR-25GS 150 3P+N | BR-25GS 275 3P+N | BR-25GS 320 3P+N | |
| SPD classification according to EN61643-11 | Type 1 + Type 2 | Type 1 + Type 2 | Type 1 + Type 2 | |
| SPD classification according to IEC61643-11 | Class I + Class II | Class I + Class II | Class I + Class II | |
| Nominal operating a.c. voltage | Un | 120V/240V(50/60Hz) | 230V/400V(50/60Hz) | 240V/415V(50/60Hz) |
| Max. continuous operating a.c. voltage | Uc (L-N/N-PE) | 150V/255V(50/60Hz) | 275V/255V(50/60Hz) | 320V/255V(50/60Hz) |
| Corrente impulsiva di fulmine (10/350μs) | Iimp (L-N/N-PE) | 25kA/100kA | 25kA/100kA | 25kA/100kA |
| Corrente di scarica nominale (8/20μs) | In (L-N/N-PE) | 25kA/100kA | 25kA/100kA | 25kA/100kA |
| Massimo. corrente di scarica (8/20μs) | Imax (L-N/N-PE) | 100kA/150kA | 100kA/150kA | 100kA/150kA |
| Quantity of electric charge (L-N, N-PE) | Q (L-N/N-PE) | 12.5As/50As | 12.5As/50As | 12.5As/50As |
| Specific energy (L-N, N-PE) | W/R (L-N/N-PE) | 156kJ/Ω, 2500kJ/Ω | 156kJ/Ω, 2500kJ/Ω | 156kJ/Ω, 2500kJ/Ω |
| Livello di protezione della tensione | Up (L-N/N-PE) | ≤1.5kV/≤1.5kV | ≤1.5kV/≤1.5kV | ≤1.5kV/≤1.5kV |
| Max. backup fuse | 200A gG | 200A gG | 200A gG | |
| Short-circuit current rating a.c. | Isccr | 25kA | 25kA | 25kA |
| Follow current extinguishing capability a.c. | Ifi (L-N/N-PE) | 25kA/100A | 25kA/100A | 25kA/100A |
| Temporary overvoltage TOV-withstand | UT (L-N) | 230V/120min. | 440V/120min. | 580V/120min. |
| Temporary overvoltage TOV-withstand | UT (N-PE) | 1200V/200ms | 1200V/200ms | 1200V/200ms |
| Tempo di risposta | tA | ≤100ns | ≤100ns | ≤100ns |
| Leakage current | Ipe | <0.1mA | <0.1mA | <0.1mA |
| Intervallo di temperatura operativa | Tu | -40℃-85℃ | -40℃-85℃ | -40℃-85℃ |
| Operating state/fault indication | green/red | green/red | green/red | |
| Area della sezione trasversale (Min.) | 4mm² | 4mm² | 4mm² | |
| Area della sezione trasversale (max.) | 35 mm² | 35 mm² | 35 mm² | |
| Per il montaggio | Guida DIN da 35 mm | |||
| Materiale della custodia | Termoplastico UL94-V0 | |||
| Grado di protezione | IP20 | IP20 | IP20 | |
| Order Code | B17058 | B17071 | B17096 | |
| Order Code (With remote signaling) | B17059 | B17072 | B17097 | |
| Suffixes: Add Suffix “RS” for dry contact remote signaling version. Example: BR-25GS 275 3P+N RS | ||||
Caratteristiche:
Type: T1+T2 Surge protector
Response time: ≤100ns
Labeled connections.
Composite type: 3P+N.
Installation: standard rail 35mm.
Designed to protect low-voltage electrical installations from electrical surges caused by switching action, lightning strikes and electromagnetic pulses.
According to IEC61643-11.
Thermal disconnect device.
Screw terminal connection.
Applicazione:
Protects electrical installations against direct lightning strokes, and discharge the back-current from lightning spreading from the earth conductor to the network conductors.
The device is designed to be used between Zone O and Zone 1 (according to IEC 62305-4 definition of Lightning Protection area).
Can be used to protect three-phase power system.
Matters Need Attention when install SPD:
Determine the discharge current path.
Mark the wires that produce an additional voltage drop on the device terminal.
Mark the PE conductor of each device to avoid unnecessary induction loops.
An equipotential connection is established between the device and SPD.
During installation, connect the device according to the installation diagram, where L is the phase line, N is the neutral line, and PE is the ground line. Do not misconnect the device.
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