DRL RD 48, DEHNrapid LSA DRL RD 48 907 443, 907 443, 907443, chống sét 1 đôi dây tín hiệu krone 48-54 V d.c/38-48 V a.c, DEHN

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DRL RD 48, DEHNrapid LSA DRL RD 48 907 443, 907 443, 907443, chống sét 1 đôi dây tín hiệu krone 48-54 V d.c/38-48 V a.c, DEHN

DRL RD 48, DEHNrapid LSA DRL RD 48 907 443, 907 443, 907443, chống sét 1 đôi dây tín hiệu krone 48-54 V d.c/38-48 V a.c, DEHN


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DRL RD 48 surge protective plug (1 pair)
DEHNrapid LSA surge protective plug
SPD class: type 3/P1
Tested to EN 61643-21 and energy-
coordinated acc. to IEC 61643-22
with type 1 DRL plug-in SPD block
For protecting one pair
In conjunction with the earthing
frame, it can be plugged into LSA disconnection
blocks of the 2/10 series or directly into the DRL
plug-in SPD block as an extension to the combined
arrester
Max. continuous operating voltage (d.c.): 54 V
Nominal current: 0.4 A

delivery and installation.

Brand: DEHN + SÖHNE
Type: DRL RD 48
Part No.: 907 443

or equivalent.

 

Specifications

 

Type

DRL RD 48

Part No.

907 443

SPD class

TYPE 3|P1

Nominal voltage (UN)

48 V

Max. continuous operating voltage (d.c.) (UC)

54 V

Max. continuous operating voltage (a.c.) (UC)

38 V

Nominal current (IL)

0.4 A

D1 Total lightning impulse current (10/350 µs) in combination with DRL 10 B... (Iimp)

5 kA

D1 Lightning impulse current (10/350 µs) per line in combination with DRL 10 B... (Iimp)

2.5 kA

C2 Total nominal discharge current (8/20 µs) in combination with DRL 10 B... (In)

10 kA

C2 Nominal discharge current (8/20 µs) per line in combination with DRL 10 B... (In)

5 kA

C1 Nominal discharge current (8/20 µs) per line without DRL 10 B... (In)

0.25 kA

Voltage protection level line-PG for Iimp D1 in combination with DRL 10 B... (Up)

≤ 500 V

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

≤ 70 V

Series resistance per line

4.7 ohms

Cut-off frequency line-line (fG)

7.8 MHz

Capacitance line-line (C)

≤ 700 pF

Operating temperature range (T)

-40 °C ... +80 °C

Degree of protection

IP 20 (when plugged in)

Plugs into

LSA disconnection block 2/10 or DRL 10 B ... plug-in SPD block

Enclosure material

polyamide PA 6.6

Colour

yellow

Test standards

IEC 61643-21 / EN 61643-21

Approvals

EAC

Weight

4 g

GTIN

4013364107717

PU

10 pc(s)

Part No.

907 443

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