DG SE H LI 440 FM, DG SE H LI 440 FM 952 935, 952 935, 952935, chống sét nguồn điện 1 pha 440 V cấp 2, chống sét lan truyền

Sản phẩm mới

DG SE H LI 440 FM, DG SE H LI 440 FM 952 935, 952 935, 952935, chống sét nguồn điện 1 pha 440 V cấp 2, chống sét lan truyền

DG SE H LI 440 FM, DG SE H LI 440 FM 952 935, 952 935, 952935, chống sét nguồn điện 1 pha 440 V cấp 2, chống sét lan truyền


Pluggable single-pole surge arrester with three-step early warning system (green-yellow-red) comprising a base part and a plug-in protection module; with floating remote signalling contact.


 

Download tài liệu DG SE H LI 440 FM

Download tài liệu hướng dẫn lắp đặt DG SE H LI 440 FM

Download tài liệu thiết bị chống sét DEHN

 

 

 

DEHNguard SE H LI 440 FM surge arrester
Modular and pluggable single-pole surge arrester
with three-step indication (green-yellow-red)
(early warning system) and remote signalling contact,
width: 1.5 modules
Type 2 SPD according to EN 61643-11
Max. continuous operating voltage: 440 V a.c.
Voltage protection level : <= 2.25 kV
Nominal discharge current: 30 kA
Short-circuit strength: 50 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series
Monitoring: Lifetime indication with integrated
pre-warning phase (yellow) in case of imminent arrester overload
Fully functional even during the pre-warning phase
Coded protection module

delivery and installation.

Brand: DEHN + SÖHNE
Type: DG SE H LI 440 FM
Part No.: 952 935

or equivalent.


 

Type

DG SE H LI 440 FM

Part No.

952 935

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

type 2 / class II

Nominal voltage (a.c.) (UN)

400 V (50 / 60 Hz)

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

440 V (50 / 60 Hz)

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

30 kA

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

65 kA

Voltage protection level (UP)

≤ 2.25 kV

Voltage protection level at 5 kA (UP)

≤ 1.7 kV

Response time (tA)

≤ 25 ns

Max. mains-side overcurrent protection

125 A gG

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

50 kArms

Temporary overvoltage (TOV) (UT) – Characteristic

580 V / 5 sec. – withstand

Temporary overvoltage (TOV) (UT) – Characteristic

765 V / 120 min. – safe failure

Operating temperature range (TU)

-40 °C ... +80 °C

Operating state / fault indication

green / yellow / red

Remote signalling

activated in case of yellow indication

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

IP20

Capacity

1.5 module(s), DIN 43880

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

Weight

181 g

GTIN

4013364158580

PU

1 pc(s)

Part No.

952 935


RelatedProducts