REMOTE MONITORING

Bullhorn RM4014S Remote Monitoring Unit

The Bullhorn S Series RM4014S RMU is satellite-based and engineered to monitor critical cathodic protection data points, including DC volts and amps, pipe-to-soil potential, shunts, and accumulators. The RM4014S allows you to:

  • Monitor, configure, and interrupt remote locations without leaving the office.
  • Get highly accurate current and voltage measurements within 2 percent of reading accuracy.
  • Trust that you will get your data even in harsh conditions

End-of-Sale Notice — RM4014S Rectifier RMU
The RM4014S Rectifier RMU is no longer available for purchase. The Last Date of Repair (LDOR) is September 1, 2028 and End of Life (EOL) is September 1, 2030.

Replacement Product: RM510 Rectifier RMU

Why Choose Bullhorn RM4014S Remote Monitoring Unit?

Bullhorn S Series RM4014S RMU is satellite-based and surge-hardened to provide unrivaled protection against any surge events.

RM4014S Specifications

Inputs
4 Analog Channels
Channels 1, 3, 4 DC Voltage Range±5 V with accuracy of 2% of reading
Channel 2 DC Voltage Range±100 V with accuracy of 2% of reading
Scan Rate16 scans per second
Channel-to-Channel Isolation≥ 250 V DC
SurgeSurvives multiple 30KV strikes. Tested using 50uS waveform to simulate lightning strike.
2 Digital Channels
FunctionsDigital input, accumulator, accumulator reset, or contact closure (0 – 15 V DC)
Minimum Logic1 = 2 V
Maximum Logic0 = 800 mV
Accumulator Maximum Cycle Rate1 cycle/2 s
Minimum State Change Period1 s
Minimum Pulse Width250 ms
Interruption
Maximum Current500 mA DC
Output Voltage10-14 V DC
Minimum Switching Cycle1 s
On/Off Cycle Increments100 ms
Interruption ModesDaily, interference, start/stop, and continuous
Interference ModesSet up to 99 rectifiers or groups for influence studies
Relay TypesNO or NC, solid state or mechanical
Communications
SatelliteOrbcomm – IsatData Pro
Poll, reconfigure, set alarm thresholds over-the-air
Software Interface
Bullhorn Web
Bullhorn Tools for PC
Power Supply
AC100 – 240 V AC with included AC/DC converter
DC10-14 V DC with interruption; 5-25 V DC without interruption
BackupInternal sealed rechargeable battery
Dimensions
RM4014SNEMA 4X compliant enclosure (7.5” x 5.25” x 12.25”)
Environment
Temperature-30° C to +70° C
Humidity0-100% non-condensing
Safety and Compliance
Tested Safety StandardsEN61010-1:2010
EN61010-2-030:2010
CAN/CSA C22.2 No. 61010-1-2012
CAN/CSA C22.2 No. 61010-2-030:2010
UL61010-1:2012 supplemented by UL61010-2-030:2012