Acta Mesures, osmosis control : DOS 30

:: Osmosis control

DOS-30

Entry	1 reed contact flow meter
Output	Purge Contact, meter entry image Pump 1 Pump 2 230 volts 50Hz
Setting	Front 4 keys keyboard
Display	Digital display 2x16 digits
Protection	Delayed-action fuse on Fusible (power supply and output)
Waterproofness	IP65 with door
Connection	Terminal block and cable gland
Power	230V 50 Hz
Electrical consumption	5 VA
Environment	-10°C to +55°C
Date/hour	Registered by 1.5V and 3.6V batteries
Enclosure	Wall mounting with door (300x20x180)

General features

The DOS-30 controls and supplies :

2 pumps independent one of the other. Pumps operation is settable 3 times a day maximum and 255min maximum for each setting.
1 purge, engagement by pulses number on flow entry. Purge time is set up in seconds. An output contact 3A/230V is accessible on the terminal block.

Alternative display makes possible to see directly the day and hour as well as both pumps and purge setting. Two internal batteries permit to save in case of power out.
Correct operation of each output can be tested apart from cycles setting. An internal push rod permits top-meter simulation. Operation setting of both pumps can be easily stopped in mode “STOP”.

Input

Contact: reed contact for flow contact. Top-meter or dosing top-pump.

Output

PURGE : Electro valve 230V (50W)
CONTACT : contact, meter entry image (Alarm relays 3A 220V)
PUMP 1 : Pump 230V (50W)
PUMP 2 : Pump 230V (50W)
Power : 230 volts 50hz

Order reference

DOS30 - Metering/Dosing controller (3 relays)
BCEV - Electro valve controller in 24V alt 8W

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