DPR Master

Description

COELBO Electric Pressure Controller – Model# DPR Master

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OPERATING CHARACTERISTICS
– Duty-assist operation.
– Power relays to manage 2 electric pumps up to 2,2 kW (3 HP).
– Multi-voltage power supply: 110-230 V.
– Manual regulation of the constant outlet pressure with integrated adjusting tool.
– Outlet pressure indicator with pointer.
– Digital adjustment of the start pressure.
– Digital pressure gauge (bar/psi).
– Inner flow sensor.
– Inner current sensor with instantaneous digital reading.
– Functions: APR (Anti-blocking periodic routine), ART function (Automatic Reset Test), An- ti-flooding, Stand-by mode.
– Protection against: dry-run operation, overcurrent, over-pressure, low-pressure, fast-cy- cling, flooding, rotor locking.
– Control panel includes: 3-digit display, flow indicator, bar/psi indicator, alarm indicator and
push-buttons.
– Register of operation data an alarms.
– Reserve against leaks in the installation.
– DPR master IN-OUT: Connection for external input (float switch, time switch…) and for voltfree contact for alarms monitoring.
– Inlet and outlet hydraulic threads: G1”, G1-1/4”, NPT1”, NPT1-1/4”