hotspring (type WRP) - HOTSET - #9

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hotspring (type WRP) - 15247 hotspring

Technical data

● hotspring
coil heater withflat cross-section 1.3 x 2.3 mm(deliverable only in coiled condition)

Coil Heater(type WRP)Mini/F/ 1.3 x 2.3

● Sheath material: Stainless Steel or Nickel
● Insulation sheath: high-compressed MgO
● Heating conductor compound: NiCr 8020
● Sheath temperature of heating element: max. 750 C
● Voltage: max. 250 V, Standard: 230 V
● Power tolerance (cold): 10% (
● High voltage strength (cold): min. 800 V-AC
● Insulation resistance (cold): 5 M Ω at 500 V-DC
● Leakage current (cold): ≤ 0.5 mA at 253 V-AC
● Exit axial, radial, tangential or in the mid,see page 6
● max. total length straight: 3000 mm
● min. length of unheated zone L
uz :25 mm plus connection head
● Length tolerance straight: 5%
● Inner diameter tolerance without reflection tube: up to I 12 mm -0.05/-0.20 up to I 30 mm -0.10/-0.30 with reflection tube: +0.05/+0.15
● Sheath surface load according to operating temperature and heat dissipation, max. see page 5
● minimum bending radius (internal): 3 mm (heated and unheated zone)
● individual connection heads or common connection head
● Connection options see page 13
● for connection-temperatures max. 260 C
● deliverable with external thermocouple (e. g. coiled-in) (IEC 60584)
L 5% (min. 15 ) uz1 ● deliverable with reflection tube
● deliverable with clamping element or collarOther dimensions and product varieties on request.We reserve the right to change technical details.Please note the installation and storage instructions.
1.8 max. 5.5 1) L 5% (min. 15) uz2 max. 40 0.15 1.5% (min. cl hotspring /Mini/F/1.3 x 2.3 2.3 L Application :.................................+ Inner-:.................................... + Coiled length:........................... + Position of coils: ...................... + Wattage:.................................. + Voltage:.................................... + Exit:.......................................... + Connection length: .................. + Thermocouple:......................... + Reflection tube:....................... + Length of unheated zone:....... + Clamping element: .................. + Collar: ...................................... + Quantity:.................................. 1.3 0.15 Measures [mm]L I cl = coiled lengthL uz = length unheated zone Order Details

Approximate formula for calculation the stretched heated length of coiled heaters [mm] (I + 1.8)

π

number of windings

2 = heated length

straight 9

pageCatalog pdf di En 2012-05-22-29