Type 1+2+3 AC surge protector - 3-phase+N
DUT250VG-300/TT
DUT250VG-300/TT
Part Number: 3582
  • Type 1+2+3, 3-phase surge protector
  • Common and differential mode
  • Very compact monobloc enclosure
  • Iimp by pole/total : 25kA
  • Internal disconnection, status indicator
  • Optimized to TOV
  • EN 61643-11, IEC 61643-11 and UL1449 ed.4 compliance
Installation Sheet

The DUT250VG is a compact and heavy duty Type 1+2+3 SPD, designed to be connected at the entrance of the electrical installation, on a 3-phase 230/400 V AC network. The DUT250VG is a 3-phase SPD and provides a common and differential mode protection. This SPD is built in a compact enclosure for DIN rail mounting



SPD type
following IEC test
1+2+3
Network
230/400 V 3-phase+N
AC system
TT-TNS
Nominal line voltage
230/400 Vac
Max. AC operating voltage L-N 255 Vac
Temporary Over Voltage (TOV) Charasteristics - 5 sec.
without disconnection
335 Vac withstand
Temporary Over Voltage (TOV) Charasteristics - 120 mn
without disconnection or with safety disconnection
440 Vac withstand
Temporary Over Voltage N/PE (TOV HT)
without disconnection or with safety disconnection
1200 V/300A/200 ms withstand
Residual Current
Leakage current to Ground
None
Follow current
None
Nominal discharge current
15 x 8/20 µs impulses
40 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
100 kA
Impulse current by pole
max. withstand 10/350µs by pole
25 kA
Total lightning current
max. total withstand @ 10/350µs
50 kA
Withstand on Combinaison waveform IEC 61643-11
Class III test: 1.2/50µs - 8/20µs
6 kV
Withstand on overvoltages IEEE C62.41.1 20 kV
Admissible short-circuit current 50000 A
Connection mode(s)
L/N and N/PE
Protection mode(s)
Common/Differential mode
Protection level
@ In (8/20µs)
1.5 kV
Residual voltage
@ In (8/20 µs) Ures
1.1 kV
Protection level L/N
@ In (8/20µs)
1.5 kV
Protection level L/PE
@ In (8/20µs)
1.5 kV
Specific energy by pole
max. withstand 10/350 µs
156 kJ/ohm
 
Technology VG
SPD configuration 3- phase+Neutral
Connection to Network By screw terminals : 6-35 mm² / by bus
Format Multipolar modular box
Mounting Symmetrical rail 35 mm (EN60715)
Housing material Thermoplastic UL94-V0
Operating temperature -40/+85°C
Protection rating IP20
Disconnection indicator LED indicators
Dimensions
See diagram
Standards compliance IEC 61643-11 / EN 61643-11 / UL1449 4ed.
Certification EAC
Thermal disconnector Internal
Installation ground fault breaker Type 'S' or delayed
Fuses
Fuses type gG - 315 A