Wateq 2023 - Flipbook - Page 211
EWS CONTROLLERS
REVERSE OSMOSIS CONTROLLERS
OS3020 is applicable for automatic monitoring and control of reverse osmosis plants.
There are four possible stages : “Stand by”, “Production”, “Rinse after production”,
“Rinse during standby”.
This unit can monitor conductivity and several inputs e.g. level switches, low pressure
switch, etc. Adaptable to user specific requirements by built-in programmable options.
The programmed configuration will be stored into non volatile memory and therefore not
be affected by power loss.
FEATURES
User Interface
Outputs
Monochrome LCD display (16x2 characters)
Control through three internal keys
3x Relay output (powered)
Memory
English, French, German, Dutch, Spanish, Italian,
Russian, Swedish and Czech
Inputs
Programming will be stored and not be affected by power loss.
Enclosure
3x Input for potential free switch
Suitable for wall mounting, IP65
1x Conductivity meter
Conductivity meter
Power and Output Options
3x Relay output (powered)
Automatic range switching
Cell constants from 0,01 - 10,00 cm-1
Range from 0,5 - 100.000 µS/cm depending on used
cell
24 VAC input / 24 VAC output
115 VAC input / 115 VAC output
230 VAC input / 230 VAC output
12 VDC input / 12 VDC output
24 VDC input / 24 VDC output
Manual temperature compensation
Capacitive cell
OS3020 REVERSE OSMOSIS CONTROLLER
Ref
Input
Output
Price (ex VAT)
OS3020-2424VAC
24 VAC
24 VAC
£603.45
OS3020-115115VAC
115 VAC
115 VAC
£614.32
OS3020-230230VAC
230 VAC
230 VAC
£595.06
OS3020-1212VDC
12 VDC
12 VDC
£628.96
OS3020-2424VDC
24 VDC
24 VDC
£650.89
OS3020-PR
Probe for the above controller
£90.44
211
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