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hotspring (type WRP) - 15247 hotspringTechnical data● hotspringcoil heater casted in brasswith outer sheath of stainless steel Coil Heater (type WRP)/M● Sheath material: Stainless Steel or Nickel● Insulation sheath: high-compressed MgO ● Heating conductor compound: NiCr 8020 ● Temperature at brass inner sheath: max. 650 C casted in brass● Voltage: max. 250 V, Standard: 230 V● Power tolerance (cold): 10% ( ● High voltage strength (cold): min. 800 V-AC ≥ 5 M Ω at 500 V-DC ● Insulation resistance (cold): ● Leakage current (cold): ≤ 0.5 mA at 253 V-AC ● Exit axial or radial, see page 6 ● min. length of unheated zone L uz :25 mm plus connection head 25 mm ● Inner diameter tolerance: standard + 0.05 mm (H7 on request) ● minimum Outer- = Inner- + 9 up to 11 mm(depending on used coil heater) ● Outer diameter tolerance: 0.25 mm ● Coaxiality Inner- to outer-: 0.5 ● Sheath surface load according to operating temperature and heat dissipation,max. see page 5 ● minimum bending radius (internal): 4 mm (unheated zone) ● Connection versions see page 20 ● for connection-temperatures max. 260 C I 0.5 O ● deliverable with or without integrated thermocouple Fe-CuNi (type J, Standard) or NiCr-Ni (type K) (IEC 60584) (ungrounded (standard) or grounded) ● deliverable with reinforcement tube along unheated zone against distortion or breakage (on request)Other dimensions and product varieties on request.We reserve the right to change technical details. Please note the installation and storage instructions. L 5% (min. 15) 2 +5% uz 25 Standard: 1000 0.5 L 0.15 0.1 6.9 O O 0.25 max. 103.3 hotspring /M Application :.................................+ Inner-:.................................... + Inner- tolerance:.................... + Length:..................................... + Position of coils: ...................... + Wattage:.................................. + Voltage:.................................... + Exit:.......................................... + Connection length:.................. + Thermocouple:......................... + Length of unheated zone:....... + Reinforcement tube: ................ + Quantity:.................................. Measures [mm]L= length L uz = length unheated zone Order Details 19 |
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