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 mm2 solid / flexible |
|
Cross-sectional area (max.) |
35 mm2 stranded / 25 mm2 flexible |
|
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 mm2 solid / flexible |
|
Weight |
181 g |
|
GTIN |
4013364158580 |
|
PU |
1 pc(s) |
|
Part No. |
952 935 |
