VAMP 221
Arc protection system
Technical description
VAMP Ltd
60
VAMP 24h Technical Support: +358 (0)20 753 3264
VM221.EN013
6.1.6.
Communication bus interface
Number of ports
2 in the back plate (VAMP 221)
2 in the front panel (I/O units)
Electrical connection
RJ 45
Max. number of used units
16 I/O units
3 central units
Auxiliary voltage supply to I/O
units
Floating 24 V dc
Communication
RS485 (15 kV) information / self-
supervision
Light/current signal
4 arc protection zones
1 overcurrent zone
6.1.7.
Local serial communication port
VAMP 221
Number of ports
1 pcs in front panel
Electrical connection
RS 232
Data transfer rate
9600 kb/s (software update)
6.2.
Tests and environmental conditions
Disturbance tests
Emission
- Conducted transients
- Emitted transients
EN 61000-6-4
EN 55011
0.15 – 30 MHz
EN 55011
30 – 1000 MHz
Immunity
- static discharges (ESD)
- fast transients (EFT)
- Surge
- conducted high-frequency field
- emitted high-frequency field
EN 61000-6-2
EN 61000-4-2 class III
6 kV breaking capacity
8 kV air discharge
EN 61000-4-4 class III
2/1 kV 5/50 ns, 5 kHz, +/-
EN 61000-4-5, Class IV
2 kV, common mode
1 kV, differential mode
EN 61000-4-6
0.15 … 80 MHz, 10 V
EN 61000-4-3
80 … 2000 MHz, 10 V
EMC tests
CE approved
