hotspring® Coil Heaters0 pages

hotspring®
Coil Heater
í For heating applications:
- Hot runner nozzles with and without wattage distribution
- Small hot runner distribution plates
- Sealing bars and jaws for packaging machines
- Machine nozzles for plastics and die-casting industries
í Multi-purpose and economical with a variety of
- wattages, surface loads and customized heat distribution
- wall thicknesses and mounting options
í Range of clamping options:
- Undersized inner diameter for open coiled heater tting
- Lower thermal expansion with reection tube
- Tight tting with axial screw clamping band
- Tangential screw clamping band
- hotspring Lock-System
Technical key features
Insulation material
Maximum sheath temperature
of heating element

Maximum connection
head temperature
Connection voltage
Wattage tolerance*
High voltage test*
Insulation resistance*
Leakage current*
Max. total length straight
Coiled inner Ø tolerance

Coiled length tolerance

compressed MgO
max. 750 °C / 1380 °F
with reection tube or clamping band
max. 650 °C / 1200 °F
max. 260 °C / 500 °F
230 V standard, 250 V max.
hotspring Maxi 440 V max.
± 10%
min. 800 V AC,
hotspring Maxi 1250 V
≥ 5 MΩ at 500 V DC
≤ 0.5 mA at 253 V AC
max. 3000 mm / 118 inch
up to Ø 12 mm: -0.05 / -0.20 mm
up to Ø 30 mm: -0.10 / -0.30 mm
up to Ø 50 mm: -0.20 / -0.40 mm
with reection tube: +0.05 / +0.15 mm
± 1.5% least ± 1 mm / 0.039 inch

up to 0.47 inch: -0.2 / -7.9 mils
up to 1.18 inch: -3.9 / -11.8 mils
up to 1.97 inch: -7.9 / -15.7 mils
with reection tube: +2.0 / +5.9 mils

* tested at environmental temperature

Application Fields

Hot runner industry
Heating of small distribution plates

Hot runner industry
Heating of various nozzles

Please observe installation instructions! · Technical changes reserved · www.hotset-worldwide.com · 09/2013 SM

Packaging Industry
Heating of sealing bars

Packaging Industry
Heating of sealing jaws

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