Overvoltage protection T1+T2+T3 DS 250 VG
Characteristics
- surge protector type 1+2+3
- 10 years warranty
- limp = 25kA/pole (10/350µs)
- optimized to TOV
- internal disconnection, status indicator
- follow and operating current: none
- remote signaling
SPD type
T1 / T2 / T3
Impulse current [Iimp]_(10/350)
25 kA
max. discharge current (Imax)
70 kA
Response time [ta]
≤20 ns
Voltage protection level [Up]
1.5 kV
Nominal discharge surge current (8/20)
30 kA
Nominal cross section conductor (min/max)
6.0 - 50.0 mm²
Signaling contact
Yes
Nominal frequency [fn]
0.0 - 100.0 Hz
Nominal line voltage Un AC
230 V
Continuous voltage AC max.
255 V
Discharge current max. (8/20) µs [Imax]
70 kA
Combined shock [Uoc]
20 kV
Operating current [Ic]
0 kA
Follow current [IF]
0 kA
follow current extinguishing capability [Ifi]
Unendlich kA eff
TOV-voltage L-N [UT]
450 V / 5 sec.
TOV-voltage N-PE [UT]
1200 V / 200 ms / 300 A
TOV-voltage L-PE [UT]
1454 V / 200 ms / 300 A
Short circuit resistance (Icw)
25 kA
Fault indication
mechanisch, Rot
Temperature range
-40.0 - 85.0 °C
Degree of protection
IP20
Fuse max. (gG)
315 A
Mounting on
Hutschiene 35 mm
Material housing
Signaling on the device
Optic
Connection cross section solid / stranded max.
1.5 mm²
Switching capacity signaling contact
250 V/0,5 A (AC) / 125 V/0,25 A (DC)
Energetically coordinated protective effect to the terminal
Yes
Exhausting
No
Yes
Voltage protection level L-N [Up]
1.5 kV
Mounting method
DIN rail (top hat rail) 35 mm
Degree of protection (IP)
IP20
Protection level max. (at 5kA)
0.65 kV
Protection level max. (at 12.5kA)
0.8 kV
Protection level max. (at Imax)
1.5 kV
Test standards Germany
Test standards International
IEC 61643-11
Test standards USA
UL 1449 d.3
Test standards Europe
EN 61643-11
Homologation
UL
![Impulse current [Iimp]_(10/350)](https://image.aflury.ch/imageService/?width=60&height=60&grow=1&schema=srgb&schema=srgb&schema=srgb&img=sub47%2F17b59bfbba235a78.jpg)
![Response time [ta]](https://image.aflury.ch/imageService/?width=60&height=60&grow=1&schema=srgb&schema=srgb&schema=srgb&img=sub47%2F17b59c00a5a65f78.jpg)
![Voltage protection level [Up]](https://image.aflury.ch/imageService/?width=60&height=60&grow=1&schema=srgb&schema=srgb&schema=srgb&img=sub178%2F17b59c335bb80578.jpg)
![Nominal frequency [fn]](https://image.aflury.ch/imageService/?width=60&height=60&grow=1&schema=srgb&schema=srgb&schema=srgb&img=sub178%2F17b59c385e82d278.jpg)
