Table 2.2: Immunity - Danfoss VLT Series Design Manual

®
VLT HVAC Drive Design Guide
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•
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See following EMC immunity form.
VLT HVAC; 200-240 V, 380-480 V
Basic standard
Acceptance criterion
Line
Motor
Brake
Load sharing
Control wires
Standard bus
Relay wires
Application and Fieldbus op-
tions
LCP cable
External 24 V DC
Enclosure
AD: Air Discharge
CD: Contact Discharge
CM: Common mode
DM: Differential mode
1. Injection on cable shield.

Table 2.2: Immunity

EN 61000-4-3 (IEC 61000-4-3): Incoming electromagnetic field radiation,
amplitude modulatedSimulation of the effects of radar and radio communication
equipment as well as mobile communications.
EN 61000-4-4 (IEC 61000-4-4): Burst
brought about by switching with a contactor, relays, or similar devices.
EN 61000-4-5 (IEC 61000-4-5): Surge
e.g. by lightning that strikes near installations.
EN 61000-4-6 (IEC 61000-4-6): RF Common
radio-transmitting equipment connected to connection cables.
Burst
IEC 61000-4-4
B
4 kV CM
4 kV CM
4 kV CM 4 kV/2 Ω
4 kV CM 4 kV/2 Ω
2 kV CM
2 kV CM
2 kV CM
2 kV CM
2 kV CM
2 kV CM
—
®
MG.11.B2.02 - VLT is a registered Danfoss trademark
2. Introduction to VLT HVAC Drive
transientsSimulation of interference
transientsSimulation of transients brouht
modeSimulation of the effect from
Surge ESD Radiated electromagnetic
IEC 61000-4-5 IEC
61000-4-2 IEC 61000-4-3
B B
2 kV/2 Ω DM
—
4 kV/12 Ω CM
4 kV/2 Ω 1) —
1) —
1) —
2 kV/2 Ω 1) —
1) —
2 kV/2 Ω
1) —
2 kV/2 Ω
2 kV/2 Ω 1) —
1) —
2 kV/2 Ω
0.5 kV/2 Ω DM
—
1 kV/12 Ω CM
8 kV AD
—
6 kV CD
RF common
field mode voltage
IEC 61000-4-6
A A
— 10 V
RMS
— 10 V
RMS
— 10 V
RMS
— 10 V
RMS
— 10 V
RMS
— 10 V
RMS
— 10 V
RMS
— 10 V
RMS
— 10 V
RMS
— 10 V
RMS
10 V/m —
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