Specifications

RK0YG302 © Danfoss 04/2007 125
Data
Ordering
Type Function Code No.
EKC 312 Superheat controller 084B7250
EKA 175
Data communication module
(accessories), (RS 485 module)
084B7093
EKA 174
Data communication module
(accessories), (RS 485 module)
with galvanic separation
084B7124
Supply voltage
24 V a.c. +/-15% 50/60 Hz, 10 VA
(the supply voltage is galvanically separated
from the input and output signals)
Power consumption
Controller
ETS step motor
5 VA
1.3 VA
Input signal
Pressure transmitter 4-20 mA from AKS 33
Digital input from external contact function
Sensor input 2 pcs. Pt 1000 ohm
Alarm relay 1 pcs. SPST
AC-1: 4 A (ohmic)
AC-15: 3 A (inductive)
Step motor output Pulsating 100 mA
Data communication
Possible to connect a data communication
module
Ambient
temperature
-10 - 55°C, During operation
-40 - 70°C, During transport
20 - 80% Rh, not condensed
No shock inuence/vibrations
Enclosure IP 20
Weight 300 g
Mounting DIN rail
Display LED, 3 digits
Approvals
EU Low Voltage Directive and EMC demands re
CE-marking complied with.
LVD-tested acc. to EN 60730-1 and EN 60730-2-9
EMC-tested acc. to EN50081-1 and EN 50082-2
< --------------- max. 5 m --------------->
Additional information!
Manual: RS8EA
EKC 312
The installation of data communications must comply with the require-
ments described in literature sheet no. RC8AC
Data communication