ST-150-1 15
3 Technical data
Operating voltage 115 .. 230V +10%/-15%, 50/60Hz, max. 600VA
Required fuse 4Atime-lag at 230V / 8Atime-lag at 115V
Relay outputs Terminal strip CN2
Maximum continuous current 2.5A
Switching voltage 250VDC
Maximum switching current 2.5A
Switching capacity 300VA inductive (NC contact: D300, NO contact:C300)
Voltage supply of the optional
solenoid valve in the oil return
line (Y9)
Terminal strip CN4
Output protected against overload, voltage output corresponds to the selected
operating voltage
Use a solenoid coil with maximum power consumption of 12W at 230V /
14W at 115V.
Analogue signal used for capa-
city control
Terminal strip CN13
0 .. 10 VDC, ±2% at 100%
at max. 1mA
Modbus connection Terminal strip CN14
Modbus RTU, RS485
Connecting cable for power
connections and optional solen-
oid valve
115 .. 230V
Terminal strips CN1 to CN5
The terminals are suitable for max. 2.5mm
2
(AWG12)
Voltage output corresponds to the selected operating voltage
Choose 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.
Connecting cable for capacity
control
0 .. 10V
Terminal strip CN13
The terminals are suitable for max. 1.5mm
2
(AWG16)
Choose 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.
Available cable bushings in the
module housing
Screw connections: 1xM16 and1xM20
Blind caps: 1xM16 and1xM25
Cable plug for a cable with a diameter of 5mm
Enclosure class Module housing in its state of delivery: IP65
Control module without module housing: IP00
Place of installation Allowable ambient temperature: -30°C .. +70°C
Allowable relative humidity: 5% .. 95% (EN60721-3-3 Classes 3K3 and 3C3)
Maximum allowable height: 2000m