Bitzer SE-i1, Technical Information, Page: 7 / 56

CT-110-2 7
4 Technical data
Operating voltage 115 .. 230 V +10%/-15%, 50/60 Hz
Motor voltage 200 .. 690 V AC, ±10%
Operation with frequency in-
verter (FI) 83 .. 690 V AC, +10%, 20 .. 135 Hz
Operation with soft starter 200 .. 690 V AC, ±10%, 50/60 Hz
Required fuse 4 A fast-blow
Relay outputs Terminal strip "Relay"
Maximum continuous current 2.5 A
Switching voltage 250 V AC
Maximum switching current 2.5 A
Switching capacity 300 VA inductive (C300)
Communication interfaces Terminals "Control", "COM1": RS485 Modbus (RTU)
Terminals "COM2": RS485 sensor bus
RJ12 socket "Service", "COM3": Connection of BEST interface converter
Connection cable for power con-
nections 115 .. 230 V
Terminal strip "Supply"
The terminals are suitable for max. 2.5 mm
2
(AWG 12)
Select the cable cross-sections in accordance with the local regulations!
Use copper cables with a sheath quality suitable for at least 85°C. Select the
cable quality according to the installation location, e.g. UV- and/or oil-resist-
ant.
Enclosure class Terminals: IP20
Housing: IP20
Installation in terminal box Can be fixed with screws
Place of installation Allowable ambient temperature: -30°C .. +60°C
Allowable relative humidity: 5% .. 95% (EN 60721-3-3 Classes 3K3 and 3C3)
Maximum allowable altitude: 2000 m
T
oil/dis
(oil or discharge gas temp.)
T
aux
(optional temperature)
NTC temperature sensor
P
dis
(high pressure transmitter) Ratiometric, 1 .. 36.5 bar absolute pressure
P
suc
(low pressure transmitter) Ratiometric, 0 .. 13.8 bar absolute pressure
EMC The control module complies with the EMC directives 2014/30/EU and
2004/108/EC
Interference immunity:
EN 61000-6-1:2007, Immunity for residential, commercial and light-industrial
environments
EN 61000-6-2:2005, Immunity for industrial environments
Emitted interference:
EN 61000-6-3:2007 +A1:2011, Emission standard for residential, commercial
and light-industrial environments.