DG M TT 2P 385 FM, DG M TT 2P 385 FM 952 116, 952 116, 952116, chống sét nguồn điện 1 pha mạng TT 385 V, chống sét lan truyền

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DG M TT 2P 385 FM, DG M TT 2P 385 FM 952 116, 952 116, 952116, chống sét nguồn điện 1 pha mạng TT 385 V, chống sét lan truyền

DG M TT 2P 385 FM, DG M TT 2P 385 FM 952 116, 952 116, 952116, chống sét nguồn điện 1 pha mạng TT 385 V, chống sét lan truyền


 

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DEHNguard M TT 2P 385 FM surge arrester
Modular and pluggable two-pole surge arrester
for single-phase TT and TN systems, width: 2 modules
With remote signalling contact
Type 2 SPD according to EN 61643-11
Max. continuous operating voltage: 385 V a.c.
Voltage protection level: <= 1.75 kV
Nominal discharge current: 20 kA
Short circuit strength: 25 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series
Fault indication

delivery and installation.

Brand: DEHN + SÖHNE
Type: DG M TT 2P 385 FM
Part No.: 952 116

or equivalent.

 

Type

DG M TT 2P 385 FM

Part No.

952 116

SPD according to EN 61643-11 / IEC 61643-11

type 2 / class II

Nominal voltage (a.c.) (UN)

230 V (50 / 60 Hz)

Max. continuous operating voltage (a.c.) [L-N] (UC)

385 V (50 / 60 Hz)

Max. continuous operating voltage (a.c.) [N-PE] (UC)

255 V (50 / 60 Hz)

Nominal discharge current (8/20 µs) (In)

20 kA

Max. discharge current (8/20 µs) (Imax)

40 kA

Lightning impulse current (10/350 µs) [N-PE] (Iimp)

12 kA

Voltage protection level [L-N]/[N-PE] (UP)

≤ 1.75 / ≤ 1.5 kV

Voltage protection level [L-N] / [N-PE] at 5 kA (UP)

≤ 1.35 / ≤ 1.5 kV

Follow current extinguishing capability [N-PE] (Ifi)

100 Arms

Response time [L-N] (tA)

≤ 25 ns

Response time [N-PE] (tA)

≤ 100 ns

Max. mains-side overcurrent protection

125 A gG

Short-circuit withstand capability for max. mains-side overcurrent protection (ISCCR)

25 kArms

Temporary overvoltage (TOV) [L-N] (UT) – Characteristic

335 V / 5 sec. – withstand

Temporary overvoltage (TOV) [L-N] (UT) – Characteristic

440 V / 120 min. – withstand

Temporary overvoltage (TOV) [N-PE] (UT) – Characteristic

1200 V / 200 ms – withstand

Operating temperature range (TU)

-40 °C ... +80 °C

Operating state / fault indication

green / red

Number of ports

1

Cross-sectional area (min.)

1.5 mmsolid / flexible

Cross-sectional area (max.)

35 mmstranded / 25 mmflexible

For mounting on

35 mm DIN rails acc. to EN 60715

Enclosure material

thermoplastic, red, UL 94 V-0

Place of installation

indoor installation

Degree of protection

IP 20

Capacity

2 module(s), DIN 43880

Approvals

KEMA

Type of remote signalling contact

changeover contact

Switching capacity (a.c.)

250 V / 0.5 A

Switching capacity (d.c.)

250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A

Cross-sectional area for remote signalling terminals

max. 1.5 mmsolid / flexible

Extended technical data:

---------------------------------

Voltage protection level [L-PE] (UP)

2.0 kV

Weight

236 g

GTIN

4013364119413

PU

1 pc(s)

Part No.

952 116

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