DPC-4F Controller

DPC-4F Duplex/Backup Controller

The DPC-4F Duplex/Backup Controller is a multi-functional pump controller designed to operate two pumps. The controller can be configured to operate as duplex backup controller or as a duplex controller. The controller operated using inputs from 1-4 float switches.

Features

  • Selectable 4 operating modes:
    • MODE 1: 1 float backup operation with adjustable pump run timer
    • MODE 2: 2 float backup operation with adjustable lag pump timer
    • MODE 3: 3 or 4 float backup operation with adjustable lag pump timer
    • MODE 4: 3 or 4 float backup operation with adjustable lag pump timer
  • LED status indicators
  • Green power
  • Green pump call-to-run (2)
  • Amber float status (4)
  • Red Alarm/backup
  • Pump alternation selector switch (Alt, 1-2, 2-1)
  • Adjustable pump run/lag timer
  • Mode 1: pump timer 0-600 seconds
  • Modes 2, 3, &4: pump lag timer 0-60 seconds
  • Float out-of-sequence indication (mode 4 only)
  • Mode confirmation indication; power up or mode selection change
  • 120 VAC- 240 VAC powered
  • 12 VDC low voltage float circuits
  • (5) Relay outputs 5 amps @ 240VAC
  • Pump called-to-run (2)
  • Low & High level alarm
  • Backup/horn alarm
  • Backup/alarm reset input
  • Back plate mounted
  • Compact size: 5.81 x 3.5 x 1.98 inches (14.8 x 8.9 x 5.1 cm)
  • UL Listed (E328331)
  • 2-Year limited warranty

Specifications

Electrical Ratings:

  • Input voltage: 100 ~ 250 VAC (50/60 Hz)
  • Transient Protection: 10,000 V for 20 microseconds
  • Float switch inputs: 12 VDC, 26 mA each
  • Max float switch cable length: 328 feet (100 m)

Relay Outputs:

  • Rating: 5 A max. @ 240 VAC
  • Mechanical: 10,000,000 operations
  • Full load: 100,000 operations

Environmental Rating:

  • Internal panel mount only
  • Operating temperature: -18°F ~ 140°F (-28°C ~ 60°C)
  • Storage temperature: -40°F ~ 185°F (-40°C ~ 85°C)
  • Relative humidity: 95% non-condensing

Conductor Size and Terminal Torque Requirements:

  • Float terminals: 22-14 AWG, 7 in-lbs
  • Top green terminals (pluggable): 22-14 AWG, 7in-lbs

Dimensions:

  • Enclosure: 5.81 x 3.5 x 1.98 inches (14.8 x 8.9 x 5.1 cm)
  • Mounting holes: 5.43 x 2.50 inches (13.8 x 6.4 cm)
  • Recommended mounting screws: Size 8
  • Weight: 7.5 oz (213 g)

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