
Rockwell Automation Publication 1606-RM105A-EN-P - July 2020
15
Electromagnetic
Compatibility
The buffer module is suitable for applications in industrial, residential,
commercial, and light industry environments.
The following table shows the EMC immunity for all operating modes
according to generic standards EN 61000-6-1 and EN 61000-6-2.
The following table shows EMC emissions for Standby and Charging modes
according to generic standards EN 61000-6-3 and EN 61000-6-4.
The buffer module has two converters with variable frequencies included.
Attributes
Standards
Values
Criteria
Electrostatic discharge
EN 61000-4-2
Contact discharge
(1)
8 kV
Criterion A
(2)
Air discharge
15 kV
Criterion A
Electromagnetic RF field
EN 61000-4-3
80 MHz…2.7 GHz
10V/m
Criterion A
Fast transients (Burst) EN
61000-4-4
Input lines
2 kV
Criterion A
Output lines
2 kV
Criterion A
Signals lines pin 6, 7, 8, 9
(3)
2 kV
Criterion A
Surge voltage on supply voltage terminals
EN 61000-4-5
+
-
0.5 kV
Criterion A
+ / -
chassis ground
1 kV
Criterion A
Surge voltage on inhibit input, active signal,
and ready signal
EN 61000-4-5
Not applicable since the specified length of the signal wire is shorter
than 30 m (98 ft).
Conducted disturbance
EN 61000-4-6 0.15…80
MHz
10V Criterion
A
(1)
Chassis ground connection earthed (grounded).
(2) Criterion A: Buffer module shows normal operation behavior within the defined limits.
(3) Tested with coupling clamp.
Attributes
Standards
Notes
Conducted emission, supply voltage
IEC/CISPR 16-1-2, IEC/CISPR 16-2-1
Limits for DC power ports acc.
EN 61000-6-3 fulfilled.
Radiated emission
EN 55011, EN 55022
Class B
This device complies with FCC Part 15 rules. Operation is subjected to following two conditions: (1) this device may not cause
harmful interference, and (2) this device must accept any interference received, including interference that may cause
undesired operation.
Attribute
Values
Notes
Switching Frequency
6…610 kHz
Charging converter at 24V input (is only active during charging). The frequency
depends on the state of charge of the capacitors.
10…70 kHz
Buffer converter at buffering at 22.5V. The frequency depends on the output
current. The values are between 10% and 100% of the nominal buffer current.