Universal Bypass Switch Unit
UNB
Operation Manual
UNB2357E / Page 30 (34)
EMC
according
to
EN
61000-4
part 2-5
Isolation
according
to
EN60950
Cooling
system
forced
air
cooling
with
monitoring
Ambient-temperature
in
operation:
0-40°C;
storage: -30-+50°C
Maximum installation altitude
2000m above sea level
Maximum
humidity
85%
without
condensation
weight
UNB
5kVA:
12.6kg
UNB
12.5kVA:
12.6kg
UNB
23.0kVA:
13.2kg
UNB
30.0kVA:
15.8kg
UNB
40.0kVA:
16.3kg
Connections
plug
in
terminals
Varnishing
front-plate
RAL7032
Options
serial
interface
(RS232,
RS485)