DC power surge protector Type 2 - 75 Vdc - Compact

DDC40CS-20-100
Part Number 828410521
DDC40CS-20-100
  • Type 2 DC power surge protector
  • Compact design
  • Imax: 40 kA
  • Pluggable module
  • Remote signaling
  • Low Up protection level
  • Compliance prIEC 61643-41 and UL1449 ed.5

The technology based on high energy varistor equipped with thermal disconnection mechanism offers protection efficiency and and a maximal reliability. High-energy varistor technology combined with disconnectors, provides maximum protection efficiency and reliability. The Type 2 DDCC version is particularly compact and available for voltages from 12 to 350 Vdc.


SPD type
2
Network
DC network 75 Vdc
Nominal PV voltage
Uocstc 75 Vdc
Max. AC operating voltage
Uc 75 Vac
Max. PV operating voltage
Ucpv 100 Vdc
Max. DC operating voltage
Uc 100 Vdc
Max. load current
IL 20 A
Residual Current
Leakage current to Ground
Ipe < 0.1 mA
PV Permanent Operating current
Current consumption at Ucpv
Icpv < 0.1 mA
Nominal discharge current
15 x 8/20 µs impulses
In 20 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
Imax 40 kA
Total Maximum discharge current
max. total withstand @ 8/20 µs
Imax Total 80 kA
Current withstand short circuit PV
Iscpv 1000 A
Connection mode(s)
+/-/PE
Protection level +/PE (-/PE)
@ In (8/20µs)
Up 390 V
Admissible short-circuit current
Isccr 10 000 A
Network type
DC
Technology
MOV
Connection to Network
By screw terminals: 1.5-10mm² (actives wires) and 2.5-25mm² (ground)
Format
Plug-in modular box
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)
MDDC40C-20-100
Remote signaling of disconnection
Output on changeover contact
Wiring for remote signaling
1.5 mm² max.
Max. Voltage/Current for remote signaling
250 V / 0.5 A (AC) / 30 V / 3 A (DC)
Dimensions
See diagram - 1TE (EN43880)
Weight
0.115 kg
Standards compliance
prIEC 61643-41 and UL1449 ed.5
Thermal disconnector
Internal
Back-up protection device
50 A min. - 125 A max. - Fuses Type gG