Grand Meyer® UHC-10

Self-regulating parallel type heating cable for universal use for freeze protection and temperature maintenance of pipelines and tanks that are not subjected to steaming.

Grand Meyer UHC-10 is an tape type low temperature self-regulating heating cable with semi-conductive carbon matrix co extruded together with PE insulation and parallel 1.0mm2 tinned copper bus wires. The heating intensity depends with number of the conductive paths between the bus wires, which varies with the surrounding temperature.
Two layers of internal insulation and outer jacket provides
dielectric resistance, UV resistance, moisture resistance, impact and abrasion resistance.
Self-regulating heating cable is protected by a wire screen, which provides mechanical protection and ensures reliable grounding along the entire length of the cable.
* The insulation layer is made using a unique technology by
co-extrusion PE insulation together with carbon matrix.

Application

Applications for this product are as follows: roof and gutter frost protection, pipeline frost protection, temperature maintenance for industrial and domestic pipelines, tanks, fire protection systems, systems for supplying technical fluids, water, condensate return lines, comfort floor heating, radiant space heating, freezer frost heave prevention.

Operating principle

Parallel bus wires provides voltage along the entire length of the heating cable, the semi-conductive matrix is a continuous heating element. This design allows you to cut the cable anywhere. The number of the conductive paths between the bus wires varies with the surrounding temperature. When ambient temperature decreases, the number of the electrical paths of the will be increased generating heat. As temperature increases, the heating matrix expands and reduces the number of electrical paths. So the power output depends on the environmental conditions. The ability of self-regulation eliminates the risk of overheating or burnout of the cable when it crosses itself or when the cable passes through the isolation layers.

SPECIFICATIONS
Heat release power under normalized conditions at +10⁰С
10W/m
Maximum operating temperature (continuous operation)
+65⁰С
Maximum allowable temperature without load (1000 hours total)
+85⁰С
Minimum mounting temperature
-40⁰С
Power supply
~220-240V (~110V-120V on request)
Minimum bend radius
35mm
Conductor cross section
0.9mm² (single core)
Nominal size
11.0 x 6.5mm
Weight
10.0kg / 100m

Linear power line graph

Rated heat dissipation under standardized conditions (the heating cable is installed on a metal pipe with a diameter of at least 50 mm; liquid circulates through the pipe; the pipe with the heating cable is covered with thermal insulation at least 20 cm thick) for cable UHC-10 with operating voltage ~230V.

Linear power, W/m

Temperature of the liquid in the pipe, ⁰С

Maximum length of the heating section, m

(or the total length of a section of the same brand connected in parallel) depending on the type of circuit breaker.

SWITCH-ON TEMPERATURE
~220V
16А
20А
30А
40А
10°C
120
132
145
152
0°C
112
123
140
147
-20°C
108
118
120
126
-40°C
89
97
108
113

For use with type C circuit breakers according to IEC 60898-1:2003.

* At the moment when the heating cable is turned on, a current jump occurs (starting current). Within ≈300 seconds after switching on, the current value stabilizes. The maximum starting current can be 4-5 times the rated current for which the circuit breaker is designed.

Certification Details

European CE conformity certificate. Directive 2014/35/EU. Standards IEC 60800: 2009, EN 60335-1:2012/A11:2014, EN 60335-2-96:2002/A1:2004/A2: 2009, EN 62233:2008/AC:2008.

European CE conformity certificate. Directive 2014/35/EU. Standards IEC 60800: 2009, EN 60335-1:2012/A11:2014, EN 60335-2-96:2002/A1:2004/A2: 2009, EN 62233:2008/AC:2008.

Accessories

Component kits:

  • To connect power, connect and terminate the cable – a set for termination and connection termination “Grand Meyer TTK-25”.

To ensure trouble-free operation and comply with all safety standards and requirements, we recommend using original Grand Meyer components.