9
SE-i1
• Monitors all essential operating parameters of CS. and HS. compressors.
• Numerous operating data of the compressor, for example the position in the application limit diagram, can be
tracked and evaluated with BEST SOFTWARE via the integrated interface.
• By evaluating the recorded data and running targeted diagnostics, you can optimise compressor and system op-
eration and directly react to critical operating conditions.
• A Modbus RTU interface allows the device to be fully integrated into the higher-level system control.
• Replaces SE-C1 and SE-C2
• Complies with EN/UL 60730.
Further information on the SE-i1 protection device and installation of the complete sensor kit can be found in the
Technical Information CT-110 and in the Video Mounting Instructions CW-110 .
Technical data
Monitoring parameters
Winding temperature
Single phase failure winding temper-
ature
Phases
Oil
Cycling rate
Cable short-circuit winding temper-
ature
further functions
Supply voltage versions
Version 1
Supply voltage
Supply voltage tolerance
Supply frequency
Motor supply
Motor voltage
Motor frequency
designed for soft starter
designed for FI
Motor voltage FI operation
Motor frequency FI operation
Relay supply
Relay voltage AC
Relay current
Relay rating
Other data
CT-120-2 // PDF Download
SE-i1
Unit
x
x
x
x
x
x
x
115 .. 240
V
-10/+10
%
50 .. 60
Hz
200 .. 690
V
50 .. 60
Hz
x
x
83 .. 690
V
20 .. 135
Hz
24 .. 240
V
0,02 .. 2,5
A
C300
61