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SPD9-D (E)

SPD9-D (E)

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Description
SPD9-D (E) series surge protective devices suitable for TT,IT,IT-S,TN-S,TN-C,TN-C-S etc. power supply system of AC 50/60Hz,í▄230/400V,which protects the electric network not shocked by the thunder and releases 100kA over current. Ití»s designed according to IEC61643-1, GB18802.1, GB50057, and usually installed in the building of low-voltage main power distribution cabinet.
 
Features
1.       Module design, easy installation, electrified maintenance easy operation.
2.       Built-in over current and over heat, temperature control circuit breaking technology.
3.       Quick response less than 25ns.
4.       Alarm display, green(normal), red (malfunction).
 
Installation guide
This SPD is used in the equal potential connection in case of surge current caused by lightning strike or similar and ití»s installed in the junction area of LPZOA or LPZ1.
 
Main Technical Parameters
                          Model
Technical Parameters
            
SPD9-D
 
 SPD9-E
Poles
1P,2P,1P+N,3P,3P+N,4P
Rated Operating Voltage Un(V)
230/400
Nominal Discharge Current In(8/20Ž╠s) kA
30
40
60
Max Discharge Current Imax(8/20Ž╠s) kA
60
80
100
Max Continuous Working Voltage Uc(V)
320
385
420
440
320
382
420
440
320
385
420
440
U1mA Varistor voltage (V)
510
620
680
710
510
620
680
710
510
620
680
710
Voltage Protection Level Up (kV)
<2.0
<2.2
<2.2
<2.4
<2.2
<2.5
<2.5
<2.7
<2.5
<21.7
<3.0
<3.2
Response Time
<25
Leakage Current75% Uc 1mA
<20Ž╠A
Protection degree
IP20
Limits of Temperature
-40íŠ~+80íŠ
Material of Outer Covering
PBT/PA66
Installation
Standard Rail 35mm
Color of Outer Covering
Red/Gray
Test Standard
GB18802.1 GB18802.21 IEC61643-1 IEC61643-21 UL1449ed.2
 
 
 
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