DPI MD 24 M 2S, DPI MD 24 M 2S 929 941, 929 941, 929941, thiết bị chống sét đường tín hiệu lắp trên thân thiết bị chủ, DEHN
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DPI MD 24 M 2S, DPI MD 24 M 2S 929 941, 929 941, 929941, thiết bị chống sét đường tín hiệu lắp trên thân thiết bị chủ, DEHN
DPI MD 24 M 2S, DPI MD 24 M 2S 929 941, 929 941, 929941, thiết bị chống sét đường tín hiệu lắp trên thân thiết bị chủ, DEHN
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DPI MD 24 M 2S, DPI MD 24 M 2S 929 941, 929 941, 929941, thiết bị chống sét đường tín hiệu lắp trên thân thiết bị chủ, DEHN
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DEHNpipe DPI MD 24 M 2S leakage-current-free two-stage arrester
Surge arrester DEHNpipe, SPD class TYPE 2/1,
tested acc. to EN 61643-21 and energy coordinated
acc. to IEC 61643-22, in V2A, IP67, two-part
enclosure design, for screwing into 2-conductor
process field devices, for serial protection of
interfaces acc. to NAMUR NE 21
Max. continuous operating voltage (d.c.): 34.8 V
Nominal current: 0.5 A
C2 Total nominal discharge current (8/20 µs): 10 kA
Cut-off frequency line-line: 14 MHz
delivery and installation.
Brand: DEHN + SÖHNE
Type: DPI MD 24 M 2S
Part No.: 929 941
or equivalent.
Specifications
Type |
DPI MD 24 M 2S |
Part No. |
929 941 |
SPD class |
TYPE 2|P1 |
Nominal voltage (UN) |
24 V |
Max. continuous operating voltage (d.c.) (UC) |
34.8 V |
Max. continuous operating voltage (a.c.) (UC) |
24.5 V |
Nominal current (IL) |
0.5 A |
D1 Lightning impulse current (10/350 µs) per line (Iimp) |
1 kA |
C2 Total nominal discharge current (8/20 µs) (In) |
10 kA |
C2 Nominal discharge current (8/20 µs) per line (In) |
10 kA |
C2 Nominal discharge current (8/20 µs) shield-PG (In) |
20 kA |
Voltage protection level line-line for In C2 (Up) |
≤ 65 V |
Voltage protection level line-PG for In C2 (UP) |
≤ 650 V |
Voltage protection level shield-PG for In C2 (UP) |
≤ 650 V |
Voltage protection level line-line at 1 kV/µs C3 (UP) |
≤ 50 V |
Voltage protection level line-PG at 1 kV/µs C3 (UP) |
≤ 500 V |
Voltage protection level shield-PG at 1 kV/µs C3 (UP) |
≤ 600 V |
Cut-off frequency line-line (fG) |
14 MHz |
Capacitance line-line (C) |
≤ 400 pF |
Capacitance line-PG (C) |
≤ 20 pF |
Capacitance shield-PG (C) |
≤ 15 pF |
Series resistance per line |
2.2 ohms |
Operating temperature range (TU) |
-40 °C ... +80 °C |
Degree of protection with cable gland |
IP 67 |
For mounting on (field / device side) |
M20 x 1.5 female thread / M20 x 1.5 male thread |
Connection (input / output) |
screw / connecting lines (1.5 mm2) |
Length of the connecting lead |
200 mm |
Cross-sectional area, solid |
0.08-2.5 mm2 |
Cross-sectional area, flexible |
0.08-1.5 mm2 |
Earthing via |
enclosure or earthing ring (accessories) |
Enclosure material |
StSt (V2A) |
Colour |
bare surface |
Test standards |
IEC 61643-21 / EN 61643-21 |
Approvals |
EAC, SIL |
SIL classification |
up to SIL3 *) |
Weight |
173 g |
GTIN |
4013364098152 |
PU |
1 pc(s) |
Part No. |
929 941 |