DCO SD2 E 48, DEHNconnect DCO SD2 E 48 917 989, 917 989, 917989, chống sét tín hiệu 2 dây 48-58 V d.c/41-48 V a.c, DEHN

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DCO SD2 E 48, DEHNconnect DCO SD2 E 48 917 989, 917 989, 917989, chống sét tín hiệu 2 dây 48-58 V d.c/41-48 V a.c, DEHN

DCO SD2 E 48, DEHNconnect DCO SD2 E 48 917 989, 917 989, 917989, chống sét tín hiệu 2 dây 48-58 V d.c/41-48 V a.c, DEHN


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DCO SD2 E 48 surge protective device with disconnection function
DEHNconnect SD2 terminal block with integrated surge protection
SPD class: type 4 / P1
Tested to EN 61643-21 and
energy-coordinated according to IEC 61643-22
For protecting bus systems and interfaces with
extra low voltage
Two-pole terminal with direct plug-in technology
Width: 6 mm
Signal interruption via plug-in module
Max. continuous operating voltage (d.c.): 58 V
Nominal current at 60 °C: 10 A

delivery and installation.

Brand: DEHN + SÖHNE
Type: DCO SD2 E 48
Part No.: 917 989

or equivalent.

 

Specifications

 

Type

DCO SD2 E 48

Part No.

917 989

SPD class

TYPE 4|P1

Nominal voltage (UN)

48 V

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

58 V

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

41 V

Nominal current at 60 °C (IL)

10 A

C1 Total nominal discharge current (8/20 µs) (In)

0.3 kA

C1 Nominal discharge current (8/20 µs) per line (In)

0.15 kA

Voltage protection level line-line for In C1 (Up)

≤ 180 V

Voltage protection level line-PG for In C1 (Up)

≤ 90 V

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

≤ 150 V

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

≤ 75 V

Cut-off frequency line-PG (fG)

8.7 MHz

Capacitance line-line (C)

≤ 0.35 nF

Capacitance line-PG (C)

≤ 0.65 nF

Operating temperature range (TU)

-40 °C ... +80 °C

Degree of protection

IP 20

For mounting on

35 mm DIN rails acc. to EN 60715

Connection (input / output)

spring / spring

Cross-sectional area (solid)

0.34-2.5 mm2

Cross-sectional area (flexible)

0.34-2.5 mm2

Earthing via

DIN rail / terminal

Enclosure material

polyamide PA 6.6

Colour

yellow

Test standards

IEC 61643-21 / EN 61643-21

SIL classification

up to SIL3 *)

Approvals

UL, CSA, SIL, EAC

Weight

30 g

GTIN

4013364150669

PU

1 pc(s)

Part No.

917 989

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