SFP 1-20/120AC Order No.: 2856702
http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2856702
PHOENIX CONTACT Inc., USA Page 3 / 7
http://www.phoenixcon.com Dec 6, 2011
Nominal discharge surge current I
n
(8/20) µs (L-
PE)
3 kA
Max. discharge surge current Imax (8/20) µs
maximum (L-N)
10 kA
Max. discharge surge current Imax (8/20) µs
maximum (L-PE)
10 kA
Combined surge U
OC
6 kV (3 kA)
Energy absorption symmetrical 170 J
Enery absorption, asymmetrical 2x 170 J
Protection level U
P
(L-N) ≤ 450 V (at 6 kV/3 kA)
Protection level U
P
(L-PE) ≤ 450 V (at 6 kV/3 kA)
Protection level U
P
(N-PE) ≤ 450 V (at 6 kV/3 kA)
Residual voltage at In, (L-N) ≤ 450 V
Residual voltage at In, (L-PE) ≤ 450 V
Residual voltage at In, (N-PE) ≤ 450 V
Response time tA (L-N) ≤ 25 ns
Response time tA (L-PE) ≤ 25 ns
Response time tA (N-PE) ≤ 25 ns
Inductivity in series 2x 1 mH ±30 % (with current compensation)
Capacity (L-N) 2 µF ±10 % (X2, FOW X2-250V)
Capacity (L-PE) 2.2 nF ±20 % (Y, FOW X2-250V)
Capacity (L-PEN) 2.2 nF ±20 % (Y, FOW X2-250V)
Max. required back-up fuse 20 A (gL / gG)
20 A (MCB, > 125 V, AIC: 14 kA)
Input attenuation aE, sym. Typ. 40 dB (≥ 500 kHz / 50 Ω)
Input attenuation aE, asym. Typ. 30 dB (≥ 1 MHz / 50 Ω)
Message: Surge protection fault Remote indicator contact
Non-heating apparatus connection, power supply
Connection name Input/output
Connection method Screw terminal blocks
Connection type IN Screw terminal blocks
Connection type OUT Screw terminal blocks
Connection method 3-conductor (shielded)
Screw thread M3
Stripping length 8 mm
Conductor cross section stranded min. 4 mm²
