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CITEL
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Specialist in overvoltage protection
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Product ranges
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Accessories
AC Power
Type 1 and Type 2 DC surge protector
DS250E-48DC
Type 1+2 AC surge protector - 1-pole
DS250E-48DC
Part Number:
63909
2-poles surge protector 48 Vdc
Type 1 and Type 2 application
In 25 kA / Imax 70 kA
Remote signaling
Iimp 25 kA
IEC 61643-11 and EN61643-11 compliance
Datasheet
Installation Sheet
Tender specifications
Contact Us
DS250E-48DC surge protectors are designed to protect equipment connected to DC power supplies from lightning surges
Select another reference:
DS250E-48DC
DS252C-48DC/G
Electrical Properties
Mechanical Properties
Norms
Deconnector
Schemas
SPD type
1+2
Network
48 Vdc
Nominal line voltage
Un
48 Vdc
Nominal DC voltage
Un-dc
48 Vdc
Max. DC operating voltage
Uc
75 Vdc
Residual Current
Ipe
< 0.1 mA
Operating current
Ic
< 0.1 mA
Follow current
If
None
Nominal discharge current
In
25 kA
Max. discharge current
Imax
70 kA
Total Maximum discharge current
Imax Total
140 kA
Impulse current by pole
Iimp
25 kA
Specific energy by pole
W/R
156 kJ/ohm
Connection mode(s)
+/PE or -/PE
Protection mode(s)
Common mode/Differential mode
Protection level +/PE (-/PE)
Up
500 V
Technology
MOV
SPD configuration
1-pole
Connection to Network
By screw terminals: 6-35mm² / by bus
Format
1-pole modular box
Mounting
Symmetrical rail 35 mm (EN 60715)
Housing material
Thermoplastic UL94 V-0
Operating temperature
Tu
-40/+85°C
Protection rating
IP20
Failsafe mode
Disconnection from DC network
Disconnection indicator
3 mechanical indicators
Remote signaling of disconnection
Output on changeover contact
Dimensions
See diagram
Standards compliance
IEC 61643-11 / EN 61643-11 / UL1449 ed.5
Certification
EAC
Thermal disconnector
Internal
Fuses
Fuses type gG - 315 A
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