Electric Heating Coil and Heating Plate
2. Equipment Performance Parameters and Model, Explosion-proof Mark Meaning:
2.1 Performance Parameters and Technical Indicators
   Equipment Power Supply Voltage:  110/220/380VAC
   Equipment Insulation Resistance:  ≥10MΩ
   Equipment Insulation Strength: 1500V
   Temperature Protector Set Temperature: Heating Plate Internal 160°C: Heating Plate Surface 195°C.
   Equipment Explosion-proof Mark: ExdHBT3
   Enclosed Heating Compliance Space: 15m’/kW
   Heating Equivalent: 860 kcal/kWh
   Continuous Working Time:  ≥5000 hours
   Power Frequency Impulse Voltage: 2000V/1min
   Enclosure Protection Level: 2P55

2.2 Product Model and Its Explosion-proof Mark Meaning are Specified as Follows:
    Example: SBwk-3- 
    SBwk----Product Code    3----Design Number
     ----Rated Power
    ExdIIBT3
    Ex----Explosion-proof Mark    d----Flameproof Type
    IIB----Explosive Mixture Class    T3----Maximum Surface Temperature Group