LC Clients

• Explosive Protection Systems (Explosion Mitigation Systems)
• Model No.: HRD

Notes:

1. The systems include the Battery Box and CAN-Bus router box to be installed only in non Haz-Loc areas.

2. The CONEX® has to be installed in non Haz-Loc areas.

• Ratings:
  • HazLoc ratings for Explosive Protection Systems (Explosion Mitigation Systems):
    • Class I, Class II Zone 21/22 and Class II, Division 1/2, Groups E, F and G T4;
  • HazLoc ratings for components:
    • DetEx® Pressure Detector Kit (includes sensor, unit, control box, pressure switch) Un=18-27Vdc, Um = 250V
      • Sensor: Ex ia IIB T3/T4 Ga and Ex ia IIIC T* °C Da
      • Control Box: Ex ec nc [ia Ga] IIB T4 Gc and Ex tc [ia Da] IIIC T90°C Dc
      • Switch Board Conex: [Ex ia Ga] IIB and [Ex ia Da] IIIC.
    • LUMEX® 1: Ex ec IIB T4 Gc and Ex ta/tb IIIB T109°C Da/Db
    • LUMEX® 4 (consisting of Control Unit and Sensor):
      • Control Unit: Ex ec IIB T4 Gc and Ex tb IIIC T85°C Db
      • Sensor: Ex op is IIB T3 Ga and Ex op is T195°C Da
    • HRD Valve, Controls type ValEx: Ex ec IIC T5 Gc and Ex tb IIIC T100°C Db

• • Electrical ratings for Explosive Protection Systems (Explosion Mitigation Systems):
    • 230/115 VAC, 1.6 A/3.0 A, 50-60 Hz
    • 230/115 VAC, 1.3 A/2,5 A, 50-60 Hz
    • 230/115 VAC, 0,8 A/1,2 A, 50-60 Hz

• • Electrical ratings for components:
    • CONEX® Control Units – 230/115VAC, 50-60Hz,
    • Barrier Box – 24Vdc, power provided by CONEX Controller
    • Switch Amplifier – 19-30Vdc, <50mA, [Ex ia Ga] IIC, [Ex ia Da} IIIC
    • DetEx® Pressure Detector Kit (includes sensor, unit, control box, pressure switch) – Un=18-27Vdc, Um = 250V
      • Sensor: Ex ia IIB T3/T4 Ga and Ex ia IIIC T* °C Da
      • Control Box: Ex ec nc [ia Ga] IIB T4 Gc and Ex tc [ia Da] IIIC T90°C Dc
      • Switch Board Conex: [Ex ia Ga] IIB and [Ex ia Da] IIIC,
    • Suppression bottles HRD – 24Vdc.
    • Battery Box U = 18-27V
    • CAN-Bus router box U = 18-27V

• CSA C22.2 No. 286-17 (R2022
• CSA C22.2 No. 213-17 (R2022
• CSA C22.2 No. 60079-0:19 / UL 60079-0 (Ed 7.)
• CSA C22.2 No. 60079-46:2019/ UL 60079-46 (Ed 1)
• UL 508A (Ed.3)
• UL 121201 (Ed.9)

• The interconnection cables between different components are to be provided by using power-limited tray cable (Type PLTC), as allowed for applications supplied by a Class 2 or Class 3 power source or shall be according to the CEC and NEC. Alternatively, all components shall be installed in a NEMA 4 enclosure.
• The installation wiring method shall be according to the CEC and NEC as accepted by the Local Authority Having Jurisdiction (LAHJ).
• External interconnecting wiring methods between components and equipment shall be as defined in the applicable Section of the Canadian Electrical Code, Part I.

General Note:

• Ties to the main applicant’s certificate no. LC24CA16117-1