LIGHTNING-SURGE PR T1+2+3(Citel DAC1-13VGS-11-320) 1P+N, Vac
Valid Article
LIGHTNING-SURGE PR T1+2+3(Citel DAC1-13VGS-11-320) 1P+N, Vac
Form
Type 1 + 2 +3 SPD with VG hybrid technology (varistor + gas discharge tube) designed for low-voltage AC networks.
nominal system voltage (Un): 230 V AC (single phase, 1P + N)
maximum continuous operating voltage (Uc): 320 V AC
voltage protection level (Up): ≤ 1.5 kV (L/N) and ≤ 1.5 kV (N/PE) at nominal discharge current
short-circuit withstand (Isccr): 50 kA rms with coordination via 125 A – 315 A gG fuse
nominal discharge current (In): 20 kA (8/20 µs)
maximum discharge current (Imax): 50 kA (8/20 µs)
impulse current (Iimp): 12.5 kA (10/350 µs)
response time: < 25 ns
Material: Thermoplastic housing, UL94 V-0 flame-retardant and halogen-free
weight: 250 g
dimensions: 90 × 36 × 66 mm (H × W × D).
Includes:
- 1 × base
- 2 × pluggable modules
- 1 × remote signalling contact set.
Per piece.
Fit
Installation location: Main distribution board / Service entrance
Recommended back-up fuse / MCB: 125 A – 315 A gG fuse or CITEL SFD1-13S-11 fuse assembly
AC system compatibility (earthing): TT / TN-S / TN-C
Mounting type: 35 mm DIN-rail (EN 60715) / Modular
Indoor or outdoor use: Indoor installation (IP20)
Max wire size: Power terminals up to 25 mm² rigid or 16 mm² flexible; remote signalling terminals up to 1.5 mm²
Function
The Surge Protective Device (SPD) protects electrical systems and sensitive equipment from transient overvoltage caused by lightning or switching events. It safely diverts surge energy to ground, limiting the voltage reaching downstream devices.