•
EN 61000-4-3 (IEC 61000-4-3): Incoming electromagnetic field radiation,
amplitude modulated
Simulation of the effects of radar and radio communication
equipment as well as mobile communications.
•
EN 61000-4-4 (IEC 61000-4-4): Burst transients
Simulation of interference
brought about by switching with a contactor, relays, or similar devices.
•
EN 61000-4-5 (IEC 61000-4-5): Surge transients
Simulation of transients brouht
e.g. by lightning that strikes near installations.
•
EN 61000-4-6 (IEC 61000-4-6): RF Common mode
Simulation of the effect from
radio-transmitting equipment connected to connection cables.
See following EMC immunity form.
VLT HVAC; 200-240 V, 380-480 V
Basic standard
Burst
IEC 61000-4-4
Surge
IEC 61000-4-5
ESD
IEC
61000-4-2
Radiated electromagnetic
field
IEC 61000-4-3
RF common
mode voltage
IEC 61000-4-6
Acceptance criterion
B
B
B
A
A
Line
4 kV CM
2 kV/2
Ω
DM
4 kV/12
Ω
CM
—
—
10 V
RMS
Motor
4 kV CM
4 kV/2
Ω
1)
—
—
10 V
RMS
Brake
4 kV CM
4 kV/2
Ω
1)
—
—
10 V
RMS
Load sharing
4 kV CM
4 kV/2
Ω
1)
—
—
10 V
RMS
Control wires
2 kV CM
2 kV/2
Ω
1)
—
—
10 V
RMS
Standard bus
2 kV CM
2 kV/2
Ω
1)
—
—
10 V
RMS
Relay wires
2 kV CM
2 kV/2
Ω
1)
—
—
10 V
RMS
Application and Fieldbus op-
tions
2 kV CM
2 kV/2
Ω
1)
—
—
10 V
RMS
LCP cable
2 kV CM
2 kV/2
Ω
1)
—
—
10 V
RMS
External 24 V DC
2 kV CM
0.5 kV/2
Ω
DM
1 kV/12
Ω
CM
—
—
10 V
RMS
Enclosure
—
—
8 kV AD
6 kV CD
10 V/m
—
AD: Air Discharge
CD: Contact Discharge
CM: Common mode
DM: Differential mode
1. Injection on cable shield.
Table 2.2: Immunity
VLT
®
HVAC Drive Design Guide
2. Introduction to VLT HVAC Drive
MG.11.B2.02 - VLT
®
is a registered Danfoss trademark
43
2
Содержание VLT series
Страница 78: ...4 How to Order VLT HVAC Drive Design Guide 78 MG 11 B2 02 VLT is a registered Danfoss trademark 4...
Страница 120: ...7 RS 485 Installation and Set up VLT HVAC Drive Design Guide 120 MG 11 B2 02 VLT is a registered Danfoss trademark 7...
Страница 152: ...8 Troubleshooting VLT HVAC Drive Design Guide 152 MG 11 B2 02 VLT is a registered Danfoss trademark 8...