Skip to main content
Press Enter
Starting at $1,461.70USD
Configure
Dwyer

MPC Pump Controller

One or two pump control with built in alternation, over temperature protection, and seal failure monitoring

Starting at
$1,461.70USD
Have questions? We're here to help!
Have questions? We're here to help!
Configure
The Series MPC Pump Controller provides versatile level control in a standard 1/4 DIN package. Designed for use with almost any style level transmitter the unit displays the present level and main set point value. Incorporated in the MPC is programmable level differential for on/off control of one or two pumps, valves, or other devices through two SPDT relays.
 
• Selectable pump alternation when used with two pumps to minimize pump wear. With alternation “on” a seal failure or over temperature condition will force the non-failed pump to lead status and stop alternation.
• Alarms can be programmed for output indication of pump seal failure or over temperature.
• Selectable time delay, for pump two, on power up to prevent both pumps from starting at the same time. If power is lost, upon regaining power a time delay of up to 60 seconds can be selected to prevent too large of a current draw.
• In the event of power loss, upon regaining power a time delay of up to 60 seconds can be selected to prevent excessively large current draw
• Test system function that simulates the process input to ensure the pumps are operating or to test programming.
• User-friendly programming menu
Inputs4 (or 0) - 20 mA DC or 2 (or 0) - 10 VDC selectable
Input ImpedanceCurrent = 10 Ω, Voltage = 100 kΩ
Output RatingsControl Relays: SPDT, rated 10 A @ 240 VAC res., 1/4 hp @ 120 VAC, 1/3 hp @ 240 VAC; Alarm Relays: SPST, 3 A @ 240 VAC res., 1/10 hp @ 120 VAC
Control TypeOn/off, reverse (pump out) or direct (pump in) acting
Power Requirements100 VAC - 240 VAC nominal, + 10% - 15%, 50 Hz - 400 Hz, single phase; 132 VDC - 240 VDC nominal, + 10% - 15%
Power Consumption7.5 VA max
Accuracy± 0.25% of span, ± 1 least significant digit
DisplayTwo (2) 4-digit, 7 segment 0.56 in high LEDs
Digital Display1 count
Memory BackupNonvolatile memory (no batteries required)
Serial CommunicationsOptional RS-232 or RS-485 with Modbus® protocol
Ambient Operating Temperature/RH14°F - 131°F (-10°C - 55°C); 0% - 90% up to 104°F (40°C) Non-condensing, 10% - 50% at 131°F (55°C) Non-condensing
Weight16 oz (454 g)
Front Panel RatingMeets UL Type 4X (IP66)
Loop Power Supply (Isolated)24 VDC @ 50 mA, regulated
Seal Failure (Moisture Sensor)Power: 2.5 VDC;
Search Current: 3 µA;
Resolution: 10 kΩ - 500 kΩ in 10 kΩ steps
Agency ApprovalsCE, cULus
Note: For compatible level transmitters, see Mercoid Series PBLT and SBLT

• Water and wastewater
• Sump and sludge pits, clarifiers, digesters
• Chemical storage tanks
• Oil tanks
• Reservoirs

Accessories

Request a Service Quote

Get a customized quote for calibration, validation, repair, or training services designed to keep your instruments accurate and compliant.
Learn more

Browse By Brands

Uncover the brands that set the standard for quality and dependability in every industry we serve.
Learn more