LPG and CNG conversion system for sequential injection vehicles
Developed by BRC for 3- and 4-cylinder engines, Sequent Plug&Drive MY10 is a new generation LPG and CNG conversion system. Together with IN03 electro-injectors, the system features the new 64-pin OBD ECU that accurately manages injection through many strategies, considerably improving operation standards.
Download PDF Compare• IN and OUT gas fitting ø 12,5 mm
• Cartridge material glass fiber
• Working Pressure 0 ÷ 4,5 bar
• Operating temperature: -40 °C ÷ 120 °C
• Approval: R67-01 and R110
• Mono stage type with diaphragms
• Adjusted pressure: 2.000 mbar relative to the intake manifold pressure
• No bleeding operation needed
• Approval: R110
• Floating shutter with ultra low friction
• Impedance: 1,66 / 1,7 mH a 20 °C
• Temperature: -15°C ÷ 120 °C
• Voltage: 6 V ÷ 16 V
• Seal: Rubber on metal
• Approval: R67-01 and R110
• Diaphragm single-stage type building
• Water Temperature Sensor
• Adjusted pressure: 800, 1.200 or 1.500 mbar relative to the intake manifold pressure
• No bleeding operation needed
• Approval: R67-01
• Microprocessor 16bit – 38 MHz
• Operating temperature: -40 °C + 105 °C
• According to automotive norms for protections and inlet/outlet signals
• Operating voltage: 7 V ÷ 17 V
• Max voltage: 24 V
• Sensors/actuators diagnostic compatible with OBD
• Communication Prot. KWP2000 through K-line CAN 2.0
• Aluminium case with plastic cover, totally watertight (IP67)
• Watertight 64-pin connection (IP67)
• Compliant to 2004/104/CE EMC
• Integrated spark advance processor
• It pilots up to 4 injectors
• Integrated injectors cut and emulation
• Approval: R67-01 – R110
• Double stage type with diaphragms
• Water Temperature Sensor
• Adjusted pressure: 2.000 mbar relative to the intake manifold pressure
• No bleeding operation needed
• Δp adjustable between 2.000 and 2.500 mbar
• Approval: R110
• Weight: 17 grams
• Overall dimensions: ø= 22 mm, h= 63 mm with pipe-holder
• Pressure Range: 0 ÷ 2,5 bar
• Integrated connector
• Precision 1,5 % F.S.
• Operating temperature -40 °C ÷ 125 °C
• Outlet 0 ÷ 5 V
• Diaphragm single-stage type building
• Water Temperature Sensor
• Adjusted pressure: 150 kPa relative to the intake manifold pressure
• No bleeding operation needed
• Approval: R67-01
• Gas pressure sensor
• Weight: 32 g
• Integrated connector
• Power Supply Voltage: 5 ± 0,25 VDC
• Supply Current: 20 mA MAX
• Output Voltage Range (pressure): 0,5 to 4,5 V
• Operating temperature -40 °C ÷ 135 °C
• Approval: R110
• SMD single-stable changeover switch
• ø outside 26 mm
• Possible installations:
– built-in with ø 23 mm hole and 2 mm dimension
• With integrated Acoustic indicator (buzzer)
• N° 4 green Leds for level indication
• N° 1 bi-colour (green/red) Led for mode working indication
• Gas temperature and pressure sensor
• Mass: 22 g
• Overall dimensions: ø= 24 mm, h= 64,5 mm
• Integrated connector
• Power Supply Voltage: 5 ± 0,1 VDC
• Supply Current: 10 mA MAX
• Output Voltage Range (pressure): 0,5 to 4,5 V
• Operating temperature -30 °C ÷ 130 °C
• Approval: R67-01 – R110
Supply | LPG-CNG |
Cylinders | ≤ 4 |
Gas ECU | Sequent P&D MY10 |
Gas ECU Connector | FCI 64 Ways |
Gas Ecu Body Material | Aluminium / Plastic |
Gas Shut-off Solenoid Valves | 2 |
Reducer - Fittings inlet outlet elbows | Brass |
Internal Petrol Injectors Emulation | Resistive |
Gas Temp. Input | ✓ |
Gas Pressure input | ✓ |
Water Temperature Sensor on Reducer | ✓ |
N° Lambda Oxygen Input | 1 |
RPM Signal | ✓ |
MAP Sensor | Included |
CNG Internal Timing Advance Processor (*) | ✓ |
Communication with OBD (K and CAN) | ✓ |
Sequential Fuel Switch OVER | ✓ |
Injectors Rail | Aluminium |
Injectors Type | IN03 MY09 |
Gas Level Indication | Switch |
(*) For using CNG Timing Advance Processors please make reference to respective Sequent systems handbooks
(**) Required only for specific vehicles model