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DC power surge protector - 75 Vdc

DDC30S-10-85
Part Number: 828110221
DDC30S-10-85
  • Surge protector for DC supplies 1-pole
  • Type 1 + 2
  • In: 15 kA / Imax: 30 kA
  • Iimp: 4kA
  • Pluggable module
  • Remote signaling
  • prIEC 61643-41 compliance

The DDC range is Type 1 + 2 pluggable surge protectors designed for equipment connected to DC powerlines. The technology based on high energy varistor equipped with thermal disconnection mechanism offers protection efficiency and and a maximal reliability.


SPD type
1+2
Nominal DC voltage
Un-dc 75 Vdc
Max. AC operating voltage
Uc 60 Vac
Max. DC operating voltage
Uc 85 Vdc
Residual Current
Leakage current to Ground
Ipe < 0.1 mA
Follow current
If None
Nominal discharge current
15 x 8/20 µs impulses
In 20 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
Imax 30 kA
Impulse current by pole
max. withstand 10/350µs by pole
Iimp 4 kA
Connection mode(s)
+/PE or -/PE
Protection level +/PE (-/PE)
@ In (8/20µs)
Up 390 V / -
Admissible short-circuit current
Isccr 50 000 A
Network type
DC
Technology
MOV
SPD configuration
Single phase
Connection to Network
Srew terminals: 2.5-25mm² +/-: 1.5-10mm²
Plugable
Yes
Mounting
Symmetrical rail 35 mm (EN 60715)
Housing material
Thermoplastic UL94 V-0
Operating temperature
Tu -40/+85°C
Protection rating
IP20
Outdoor application
No
Failsafe mode
Disconnection from DC network
Disconnection indicator
1 mechanical indicator - Red/Green
Spare module(s)
MDDC30-85
Remote signaling of disconnection
Output on changeover contact
Dimensions
See diagram - 1TE (EN43880)
Weight
0.070 kg
Standards compliance
prIEC 61643-41
Thermal disconnector
Internal
Fuses
50 A min. - 125 A max. - Fuses Type gG