BR-20 2P Type 2 20kA Surge Protective Device For TNS - Britec Electric Wenzhou Co., Ltd.

Descrizione

Caratteristiche del prodotto:

Specifica		BR-20 150 2P	BR-20 275 2P	BR-20 320 2P	BR-20 385 2P	BR-20 440 2P
SPD classification according to EN61643-11		Tipo 2	Tipo 2	Tipo 2	Tipo 2	Tipo 2
SPD classification according to IEC61643-11		Class II	Class II	Class II	Class II	Class II
Max. continuous operating a.c. voltage	Uc	150V	275V	320V	385V	440V
Corrente di scarica nominale (8/20μs)	In	10kA	10kA	10kA	10kA	10kA
Massimo. corrente di scarica (8/20μs)	Imax	20kA	20kA	20kA	20kA	20kA
Livello di protezione della tensione	Su	≤0.8kV	≤1.3kV	≤1.5kV	≤1.8kV	≤2.0kV
Voltage protection level 5kA	Su	≤0.6kV	≤1kV	≤1.2kV	≤1.3kV	≤1.5kV
Max. backup fuse		63A gG	63A gG	63A gG	63A gG	63A gG
Short-circuit withstand capacity	Isccr	25kA	25kA	25kA	25kA	25kA
Temporary overvoltage TOV-withstand	UT	180V/5sec.	335V/5sec.	400V/5sec.	500V/5sec.	580V/5sec.
Temporary overvoltage TOV-safe failure	UT	230V/120min.	440V/120min.	520V/120min.	650V/120min.	765V/120min.
Tempo di risposta	tA	≤25ns	≤25ns	≤25ns	≤25ns	≤25ns
Intervallo di temperatura operativa	Tu	-40℃-80℃	-40℃-80℃	-40℃-80℃	-40℃-80℃	-40℃-80℃
Operating state/fault indication		green/red	green/red	green/red	green/red	green/red
Area della sezione trasversale (Min.)		4mm²	4mm²	4mm²	4mm²	4mm²
Area della sezione trasversale (max.)		35 mm²	35 mm²	35 mm²	35 mm²	35 mm²
Per il montaggio		Guida DIN da 35 mm
Materiale della custodia		Thermoplastic UL94-V0
Grado di protezione		IP20	IP20	IP20	IP20	IP20
Order Code		B18721	B18723	B18725	B18727	B18729
Order Code (With remote signaling)		B18722	B18724	B18726	B18728	B18730

Caratteristiche:

• Designed according to IEC 61643-11.

• Single-phase protection for TN-S system.

• Pluggable module, easy for installation and maintenance.

• High discharge capacity, quick response.

• Green window will change when fault.

• Remote alarm control: Optional.

Applicazione:

• Protecting low voltage equipment from surge damages.

• Applied in modular SPD Class II (Class C) for TN-S power supply system.

• Suitable to 220V AC power systems for protection of equipment from surges and transient over-voltages caused by external factors (such as are lightning strokes, electromagnetic impulses and interferences, etc.)

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