Citel DAC50S-31-275 SPD, type 2, AC, 3P+N, 230/400V
Treat your home or business to superior powerline protection with Citel DAC50S-31-275 SPD! Our pluggable surge protectors are designed with a high energy varistor and thermal disconnector for maximum efficiency, superior impulse current capability, and improved reliability. Keep your premises safe with a Type 2 AC SPD, available in multipolar versions with 230/400V, 3-phase+N. Experience the peace of mind that comes with Citel.
Features
- In : 20 kA
- Imax : 50 kA
- Pluggable module for each phase
- Remote signaling
- EN 61643-11, IEC 61643-11 compliance
- UL1449 ed.5 certified
Citel DAC50S-31-275 SPD is utilized in the following areas:
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Electrical characteristics
SPD type 2
AC system TT-TNS
Max. AC operating voltage 275 Vac
Temporary over voltage (TOV) Charasteristics - 5 sec. Without disconnection 580 Vac withstand
Temporary Over Voltage (TOV) Charasteristics - 120 mn Without disconnection or with safety disconnection 440 Vac disconnection
Temporary Over Voltage N/PE (TOV HT) Without disconnection or with safety disconnection 1200 V/300A/200 ms withstand
Nominal discharge current 15 x 8/20 µs impulses 20 kA
Max. discharge current max. withstand @ 8/20 µs by pole 50 kA
Total Maximum discharge current max. total withstand @ 8/20 µs
Protection mode(s) L/N and N/PE
Protection level @ In (8/20µs) and @ 6 kV (1,2/50 µs) 1.25 kV
Protection level N/PE@ In (8/20µs) and @ 6 kV (1,2/50 µs) 1.5 kV
Residual voltage L/N at 5 kA @ 5 kA (8/20µs) 1 kV
Protection level N/PE at 5 kA@ 5 kA (8/20µs) 1 kV
Admissible short-circuit current 50 000 A
Mechanical characteristics
Technology MOV+GDT
SPD configuration 3-phase+Neutral
Connection to Network By screw terminals: 2.5-25mm²
Format Plug-in modular box
Mounting Symmetrical rail 35 mm (EN 60715)
Housing material Thermoplastic UL94 V-0
Operating temperature -40/+85°C
Protection rating IP20