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Key points of DC SPD DC Surge Protector design
1) DC SPD DC Surge Protector design description: engineering overview, building lightning protection classification, design basis, lightning protection level of electronic information system, grounding system, cable entry method, grounding resistance requirements, etc.
2) DC SPD DC Surge Protector installation location, electrical box number, protection level, quantity, basic parameters (nominal discharge current In or impulse current Iimp, maximum operating voltage UC, voltage protection level UP), etc.
Specifications
SUG-D40 Surge protector |
SUG-D40 |
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PVDC-specific |
EN50539-11 |
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Pole |
2P |
2P |
3P |
3P |
2P(COSTOMIZED) |
Electrical parameter |
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Classified test |
Ⅱ |
Ⅱ |
Ⅱ |
Ⅱ |
Ⅱ |
Uoc max(VDC) |
600 |
800 |
1000 |
1500 |
12/24 |
Uc (VDC) |
600 |
800 |
1000 |
1500 |
12/24 |
In (8/20)us (KA) |
20 |
20 |
20 |
20 |
20 |
Imax (8/20)us (KA) |
40 |
40 |
40 |
40 |
40 |
Up (kV) |
2.5 |
2.5 |
3.5 |
5.3 |
2.0 |
Remote Signal Contact
|
Remote Signal Contact
|
Maximum working voltage (V) |
250VAC/30VDC |
250VAC /30VDC |
Maximum working current (A ) IA ( 250 V /AC ) |
A ( 250V/AC ) |
IA (250V /AC ) | |
I A ( 30 V DC ) |
IA (30V/AC ) |
A (30V /AC) |
Installation and Dimensions
Wiring capacity(mm2) |
Hard wire |
4~25 |
4~25 |
Flexible wire |
4~16 |
4~16 | |
Stripping length(mm) |
10 |
10 | |
Terminals crcwa |
M5 |
M5 | |
Torque(Nm) |
Main circuit |
3.5 |
3.5 |
Remote signal contact |
0.25 |
0.25 | |
Protection class |
All profile |
IP40 |
IP40 |
Connection port |
IP20 |
IP20 | |
Installation environment |
No obvious shock and vibration | ||
Altitude (m) |
≤2000 |
≤2000 | |
Working Temperature |
-30℃ ~ +70℃ |
-30℃ ~ +70℃ | |
Relative humidity |
30%~90 % |
30%~90 % | |
How to install |
Installed with H 35-7.5/DIN35 steel mounting rail | ||
|
Size (mm ) (W x H x L ) |
W |
36 |
54 |
H |
90 |
90 | |
L |
67.6 |
67.6 | |
Weight (kg ) |
0.24 |
0.36 | |
Wiring Diagram
Dimensions
Drawing
http://www.spdsuplo.com/