Westermo DDW-142-485 - Manual (Page 6)

6 6642-22511
Type tests and environmental conditions
Electromagnetic Compatibility
Environmental
phenomena
Basic
standard Description Test levels
Electrostatic discharge EN 61000-4-2 Enclosure Contact: ± 6 kV
Air: ± 8 kV
Fast transients EN 61000-4-4 Power port ± 2 kV
Ethernet ports ± 2 kV
SHDSL ports ± 2 kV
RS-422/485 port ± 2 kV
Status out / Digital in ± 2 kV
Earth port ± 1 kV
Surge EN 61000-4-5 Power port L-L: ±0.5 kV, 2 Ω, 18 μF
L-E: ±0.5 kV, 12 Ω, 9 μF
L-E: ±2 kV, 42 Ω, 0.5 μF
L-L: ±1 kV, 42 Ω, 0.5 μF
Ethernet ports
(Shielded cable) L-E: ±2 kV, 2 Ω
SHDSL ports L-E: ±2 kV, 42 Ω, 0.5 μF
RS-422/485 port L-E: ±2 kV, 2 Ω
Status out / Digital in L-E: ±2 kV, 42 Ω, 0.5 μF
EN 55024 Ethernet ports
(Shielded cable) L-E: ± 1kV, 15 Ω
SHDSL ports L-E: ± 1kV, 40 Ω (15 + 25 Ω)
RS-422/485 port L-E: ± 1kV, 40 Ω (15 + 25 Ω)
Status out / Digital in L-E: ± 1kV, 40 Ω (15 + 25 Ω)
Pulse magnetic field EN 61000-4-9 Enclosure 300 A/m
Radiated RF immunity EN 61000-4-3 Enclosure 20 V/m 80% AM, 1 kHz sine, 80 – 1000 MHz
12 V/m 80% AM, 1 kHz sine, 1000 – 2700 MHz
Conducted RF
immunity EN 61000-4-6 Power port 10 V, 80% AM, 1 kHz sine; 0.15 – 80 MHz
Ethernet ports 10 V, 80% AM, 1 kHz sine; 0.15 – 80 MHz
SHDSL ports 10 V, 80% AM, 1 kHz sine; 0.15 – 80 MHz
RS-422/485 port 10 V, 80% AM, 1 kHz sine; 0.15 – 80 MHz
Status out / Digital in 10 V, 80% AM, 1 kHz sine; 0.15 – 80 MHz
Earth port 10 V, 80% AM, 1 kHz sine; 0.15 – 80 MHz
Voltage dips
and interruption EN 61000-4-29 DC Power port 10, 20 and 5000 ms, interruption
500 ms, 30% reduction
200 ms, 60% reduction
+20 above & –20% below rated voltage
Radiated RF emission CISPR 16-2-3
ANSI C63.4
(FCC part 15) Enclosure Class B
Class B
Conducted RF
emission CISPR 16-2-1 Power port Class B
Class B
Ethernet ports Class B
Class B