SPDs for railway systems from DEHN

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17.07.15

SPDs for railway systems from DEHN

The company DEHN developed a special SPD BLITZDUCTOR® BVT RZD Typ1 for the Russian Railways. The device is designed for surge protection of signal lines in the systems that regulate and ensure the safety of movement of trains (signaling, centralization and blocking).

BVT RZD Typ1 -  it is the arrester of the  lightning current with protective components. The thermo-resistors with a positive temperature coefficient of resistance (TCR) included into the device, limit the short circuit currents in power sources, which are under protection. There is a separate screw grounding terminal to which the grounding is connected. SPD DEHN BVT RZD Typ1 is an economical solution for the maintenance of railway safety

Product features:

SPD class

BVT RZD Typ1

Art. №

918 430

SPD class

H

Rated voltage of the DC current (UN)

600 V

The maximum continuous operating voltage of the DC current (UC)

600 V

The maximum continuous operating voltage of the AC current (UC)

425 V

Rated current at 80 ° C (IL)

0,08 A

Rated current at 60 ° C (IL)

0,1 A

D1 full lightning impulse current (10/350 ms) per line (Iimp)

2,5 kA

D1 Full lightning impulse current (10/350 ms) (Iimp)

5 kA

C2 full rated discharge current (8/20) on the line (In)

10 kA

C2 full rated discharge current (8/20 ms) (In)

20 kA

Voltage protection level line-line at 1 kV / ms C3 (Up)

≤ 2000 V

Voltage protection level line-PG at 1 kV / ms C3 (UP)

≤ 1200 V

The series resistance on the line

typ. 7.5 Ohm

Cutoff frequency line-line (fG)

100 MHz

Capacity line-line (° C)

≤ 7 pF

Capacity line-PG (C)

≤ 10 pF

Working temperature range (TU)

-40° C ... +80 ℃

Protection degree

IP 20

Mounted on

DIN -rail 35 mm according to EN 60715

Connection input / output

screw / screw

Cross-section, rigid conductor

0.5 - 6 mm2

Cross-section, flexible conductor

0.5 - 4 mm2

Tightening torque (terminals)

0.8 Nm

Is grounded through

terminal screw

Case material

thermoplastic, UL 94 V-0

Color

yellow

Standards of verification

IEC 61643-21 / EN 61643-21

Weight

93 g

GTIN code

4013364158191

Pack

1 pcs



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