Specifications – Schneider Electric 174 CEV User Manual
Page 11

Modbus Plus to Ethernet Bridge
6
1.3
Specifications
Table 4 Power
Input
Tolerance
Current
110 V ac (--15% +10%) 47--63 Hz
94--121 V ac
Inrush 15 A at 115 V ac
Operating 1 A nominal
220 V ac (--15% +10%) 47--63 Hz
187--242 V ac
30 A at 230 V ac
Operating 1 A nominal
The bridge automatically senses the power voltage. There is no user--configured
setup other than ensuring the input voltage is within the specified range.
Table 5 Immunity
Parameter
Reference
Component
Limits
Radiated Interference
EN 55011
Enclosure
Class A
Conducted Interference
EN 55011
Enclosure
Class A
Radiated RF Immunity
EN 50140
IEC 1000--4--3
Enclosure
80...1000 MHz, 10 V/m
Radiated RF Impulse
Immunity
EN 50140
Enclosure
900 MHz, 10 V/m
Electrostatic Discharge
IEC 1000--4--2
Enclosure
8 kV air
4 kV contact
Conducted RF Immunity
(Note 1)
EN 50141
IEC 1000--4--6
Network Lines,
Power Lines
0.15...80 MHz, 10 V rms
Fast Transient Burst
IEC 1000--4--4
Network Lines
Power Lines
1 kV Capacitive Clamp
2 kV Direct
Surge Transient
EN 50142
IEC 1000--4--5
Shield to Gnd
Power Lines
2 kV Common Mode
0.5 kV Common Mode,
1 kV Differential Mode
Voltage Dips / Sag
EN 61000--4--11 Power Lines
--30%, 10 ms
--60%, 100 ms
Protective Earth
Continuity
IEC 1131,
par. 4.7.2
Enclosure to
Earth
30 A < 0.1 W
Hipot
Hipot (0...2 km
altitude)
Network Lines
Power Lines
500 v dc
1780 v dc
Notes
1.
For Network Lines longer than 3 m and permanently connected to the
device.