| Customization: | Available |
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| Certification: | ISO9001, CE |
| Material: | Ni-Fe |
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1. Tubular Heater Introduction
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Sheath/Casing materials
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SUS304/ SUS321/ SUS316/ SUS316L/ SUS310S/ Incoloy800/ Incoloy840/ Copper/ Titanium
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Terminal Styles
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Plain Pins/ Flag Terminals/ Spade Terminal/ Screw Terminal/ Special Terminal
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Shape
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U/ Hairpin/ W/ Z/ Straight/ Spiral/ Circular(with extension)/ Double Loop/ Bent Hairpin
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End cap
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Ceramic end (standard)/ Cement/ Epoxy/ RTV seal
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Swaged / High Watt Density - up to 1400°F (760°C) Not Swaged / Low Watt Density - up to 1200°F (650°C) Other |
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Sheath material
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stainless steel
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Leakage current
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< 0.5 ma at 253 v ac
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Sheath temperature of heating element
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max. 700 °c
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Standard voltage
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230 v
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High voltage test
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1000 v ac
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Insulation resistance
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insulation resistance - ≥5 mω at 500 v dc
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Wattage tolerance
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±10%
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Length tolerance
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± 1.5%
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Groove dimensions
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for 8 mm: 7.80 (±0.05) mm x 8.00 (±0.10) mm
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for 8.5 mm: 8.30 (±0.05) mm x 8.50 (±0.10) mm
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Technical data and tolerances
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Wattage
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+ 5% - 10%
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Resistance
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+ 10% - 5%
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Dielectric strength
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1500 V
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Insulation (cold 1000 V DC)
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> 10 MΩ
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Leakage current (cold)
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< 0,5 mA
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Maximum working temperature
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750 °C
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Length tolerance
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± 2% (min. ± 5 mm)
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Depending on the number of bends the hotflex length can increase
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||||||
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Type Hotflex
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L min [mm]
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L max [mm]
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Tube section max [mm]
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Min bending radius internal
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Max. sheath surface load [W/cm²]
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Max. wattage [W] at 230 V
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Ø 6.5
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300
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1500
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24
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6.5
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10
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2190
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Ø 8.0
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300
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1600
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10
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10
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15
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5200
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Ø 8.5
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300
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1500
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10
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10
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15
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5200
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Length
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300-1550mm
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400-2100mm
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Max Current
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12A
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15A
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Nominal Voltage
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Less than 230V
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Less than 400V
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Wattage
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+-10%
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+-10%
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Dielectric Strength
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1.5HV
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1.5HV
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Insulation MΩ
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More than 5 MΩ
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More than 5 MΩ
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Leakage Current
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Less than 0.5 mA
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Less than 0.5 mA
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Minimum Unheated
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30mm
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35mm
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Terminal Pins
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M3 x .50mm / plain post
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M4 x .70mm
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