BMS-350

Burner Management with Thermocouple or RTD

For naturally drafted heaters. Monitors target temperatures with a thermocouple or RTD circuit. Controls both the pilot and main burner gas valves — piloted or pilotless mode.

Applications

Suitable for naturally aspirated industrial burners up to 10 million Btu/h.

Specifications Manual Data Sheet

Specifications – BMS-350

APPLICATIONS

Suitable for naturally aspirated industrial burners up to 10 million Btu/h

FEATURES
  • Easy Startup
  • Auto Relight
  • Remote ON/OFF
  • Intermittent or Standing Pilot
  • Pilotless Ignition System Option
  • Process Control by Thermocouple or RTD
  • Adjustable Extreme High Temp Delta
  • High Temperature Shutdown by Thermocouple
  • Modbus Option
  • LED Display Screen
  • LED Indicator Lights
COMPONENTS
  • FT Ignition Unit
  • Solenoid Valve
  • Actuator Option
  • Standby Pressure Switches Option
  • All Components Available at SureFire
SHUTDOWNS
  • Ignition Failure
  • High Temperature
  • Flame Failure
  • Flame Sensor Failure
  • RTD / Thermocouple Failure
  • Igniter Failure
  • Main Valve Failure
  • Thermocouple High Temperature Shutdown
INPUT / OUTPUT
  • Run Status
  • Alarm Output
  • Operated with RTD, Thermocouple or External Switch
  • 2 Standby Interlocks
  • 1 Shutdown Interlock
  • Remote On / Off
  • 4-20 mA Temperature Output
ENCLOSURE
  • Polycarbonate Enclosure - NEMA 4X meets IP66 criteria
  • UL Listed
  • UV Resistant Keypad
INDICATORS
  • Battery Voltage
  • Temperature Display
  • System ON / OFF
  • Igniter ON
  • Burner ON
  • Burner On Counter (recorded in days)
  • Unit On Counter (recorded in days)
  • Error Code Assisted Troubleshooting
  • Lock / Unlock Settings
  • Audible Ignition Indicator
  • Attempts / Successes Counter (resettable)
OPERATING SPECIFICATIONS
  • Battery Voltage: 11-15 volts DC
  • Solar Panel: Voltage: 12 volts DC
  • Solar Panel: Current: 8 amps maximum
  • Igniter Voltage: 13-16 volts DC (auto adjusting)
  • Igniter Amps: 6.5 amps inrush, 2 amps nominal (during ignition only)
  • 4-20 mA Ports: 12-30 volts DC from customer supplied RTU/PLC
  • Probe Range: RTD 0-850°F; Thermocouple 32-2400°F
  • Process Temperature Range: RTD 32-590°F; Thermocouple 32-2400°F
  • System Current Draw: Piloted 0.54 amps average, system running; Pilotless 0.87 amps average, system running (varies with application)
  • Ambient Temperature -40°F / +130°F (hardware only)
MODBUS COMMUNICATION (OPTIONAL)
  • Modbus-RTU Protocol (Read/Write)
  • RS-232 and RS-485
  • Baud Rate 19200/9600
WARRANTY
CERTIFICATIONS AND CLASSIFICATIONS
  • CLASS I DIV 2 Groups C, D, T6
  • UL STD 61010-1
  • UL STD 61010-2-030
  • UL STD 12.12.01:2017 Ed.9
  • UL STD 121201(Ed.9)
  • NFPA 87 Compliant
  • B149.3 Compliant