https://www.phoenixcontact.com/us/products/2801267
07/06/2015Page2/4
Surge protection device-PT-IQ-4X1-5DC-PT-2801267
Technical data
General
Direction of action
Line-Line & Line-Signal Ground/Shield & optional Signal Ground/Shield-
Earth Ground
Protective circuit
IEC test classification C1
C2
C3
D1
Nominal voltage U
N
5 V DC
Maximum continuous voltage U
C
6 V DC
4 V AC
Nominal current I
N
700 mA (50 °C)
Operating effective current I
C
at U
C
≤ 2 mA (per path)
Residual current I
PE
≤ 2 mA (per path)
Nominal discharge current I
n
(8/20) µs (Core-Earth)
10 kA
Pulse discharge current I
imp
(10/350)µs (core-ground)
2.5 kA
Impulse discharge current (10/350)˽µs, peak value l
imp
2.5 kA
Voltage protection level U
p
(core-ground)
≤ 120 V (C1 - 1 kV/500 A)
≤ 150 V (C2 - 10 kV / 5 kA)
≤ 25 V (C3 - 25 A)
≤ 25 V (C3 - 50 A)
Voltage protection level U
p
static (core-ground)
≤ 30 V (C1 - 1 kV/500 A)
≤ 85 V (C2 - 10 kV / 5 kA)
Response time tA (Core-Earth) ≤ 1 ns
Input attenuation aE, asym. typ. 0.3 dB (≤ 45 kHz/150 Ω)
Cut-off frequency fg (3 dB), asym. (GND) in 150 Ohm system typ. 300 kHz
Capacity (Core-GND) typ. 7.5 nF
Resistance in series 1.2 Ω ±5 %
Surge protection fault message Optical, multi-stage
Max. required back-up fuse 800 mA (FF)
Impulse durability (conductor-ground) C1 - 1 kV/500 A
C2 - 10 kV/5 kA
C2 - 10 kA
C3 - 50 A
D1 - 2,5 kA
Pulse reset time (conductor-ground) ≤ 10 ms
Connection data
