CBM Self-regulating heating cable K20A25 (coil 25m)

HEATING CABLES K20A-K30A-K40A SELF-ADJUSTING HEATING CABLES TO MAINTAIN THE TEMPERATURE OF FLUIDS ■ Suitable for maintaining the temperature of liquids inside pipes ■ Power delivered ~20, ~30, ~40 W/m at 10°C ■ Optimisation of energy consumption thanks to the self- adjusting feature of the cable CODE Cable Power Minimum Maximum Maximum Maximum length length at 10°C installation room room of the heating circuit room temperature temperature from the supply point temperature powered not powered K20A25 25 m 20 W/m -35 °C 65 °C 80 °C 170 m K20A50 50 m 20 W/m -35 °C 65 °C 80 °C 170 m K20A100 100 m 20 W/m -35 °C 65 °C 80 °C 170 m K20A500 500 m 20 W/m -35 °C 65 °C 80 °C 170 m K30A25 25 m 30 W/m -35 °C 65 °C 80 °C 140 m K30A50 50 m 30 W/m -35 °C 65 °C 80 °C 140 m K30A100 100 m 30 W/m -35 °C 65 °C 80 °C 140 m K40A25 25 m 40 W/m -35 °C 65 °C 80 °C 120 m K40A50 50 m 40 W/m -35 °C 65 °C 80 °C 120 m K40A100 100 m 40 W/m -35 °C 65 °C 80 °C 120 m HOMOLOGATION AND STANDARDS OPERATION ■ CSTB ■ The heating cables automatically vary the heat emission without control thermostats being used; ■ They consist of conductors insulated by polymers, which vary their resistance according to the temperature which they are subjected to. 1 K20A-K30A-K40A - SELF-ADJUSTING HEATING CABLES TO MAINTAIN THE TEMPERATURE OF FLUIDS INSTALLATION ■ The cable can be cut to the desired length; ■ The total power depends on the length of the heating cable and the perceived temperature; ■ The cable is secured along the pipe with the relevant fixing tape K50 for steel pipes or K50AL for plastic pipes; ■ Minimum bending radius: 25 mm; ■ Use a C01A, C03A or L03BM1A type thermostat to disconnect the heating cable when the temperature of the fluid is at the desired temperature, thereby minimising energy consumption; ■ The cable heats up along its entire length and can be wound in overlapping spirals as it will limit its power at the overlapping points; ■ The two conductors must be kept insulated at the end of the cable using the kit to seal the ends code KIT2A and must never be in contact with each other; ■ It is advisable to apply an insulating coating over the heating cable. ELECTRICAL FEATURES 50 Power supply 230V-50Hz 45 Tolerance -0/+5 W 40 K40A Power delivered ■ K20A 35 20 W/m at 10°C 30 ■ K30A K30A 25 30 W/m at 10°C 20 ■ K40A 15 K20A 40 W/m at 10°C 10 Power W/m 5 0 0 10 20 30 40 50 60 Pipe temperature °C 2  K20A-K30A-K40A - SELF-ADJUSTING HEATING CABLES TO MAINTAIN THE TEMPERATURE OF FLUIDS CALIBRATION OF THE PROTECTION CIRCUIT CODE ROOM MAXIMUM CABLE LENGTH TEMPERATURE 16A 20A 32A -20 °C 105 130 170 Series K20A 0 °C 150 170 - 10 °C 170 - - -20 °C 75 90 140 Series K30A 0 °C 97 120 - 10 °C 115 140 - -20 °C 55 70 110 Serie K40A 0 °C 70 90 120 10 °C 80 100 - GENERAL FEATURES Cable composition ■ 1.25 mm² conductors ■ Self-adjusting conductive core ■ Polyolefin insulating sheath ■ Braided copper sheath ■ Outer sheath in modified polyolefin Reel length K20A25 25 m K20A50 50 m K20A100 100 m K20A500 500 m K30A25 25 m K30A50 50 m K30A100 100 m K40A25 25 m K40A50 50 m K40A100 100 m Minimum installation room temperature -35 °C Maximum room temperature powered 65 °C Maximum room temperature not powered 80 °C Minimum storage room temperature -20 ÷ -25°C Cable dimensions 12.6 x 4.8 mm series K20A 14.6 x 4.8 mm series K30A-K40A 3 K20A-K30A-K40A - SELF-ADJUSTING HEATING CABLES TO MAINTAIN THE TEMPERATURE OF FLUIDS ACCESSORIES KBE3A JUNCTION BOX IN INSULATING MATERIAL ■ Protection rating IP54 with 5 4mm² terminals; ■ 7 PG16 threaded holes closed by a breakable diaphragm; ■ Maximum temperature withstood is 80°C. KSUPP-A SUPPORT FOOT FOR THE KBE3A JUNCTION BOX ■ It allows the cable to pass through the protective coating of the pipe and to enter directly into the junction box; ■ It consists of a Ø 22 L 80 mm pipe with a welded 15x15x60 mm bracket and two clamps; ■ The pipe is in cadmium-plated steel with a Pg16 thread. K50 FIBERGLASS FIXING TAPE FOR METAL PIPES ■ It does not shrink and preserves its qualities over time; ■ Suitable for temperatures between -30 and + 150°C; ■ Roll length 55 m, width 19 mm, recommended fastening range 30 cm. K50AL FIXING TAPE FOR PLASTIC PIPES ■ It reflects the heat as it is coated with an aluminium film; ■ Suitable for temperatures between -20 and + 130°C; ■ Roll length 50 m, width 50 mm. KIT2A KIT TO SEAL TERMINALS FOR SELF-ADJUSTING CABLES (FOR 1 CABLE) ■ To insulate the unpowered end and to prepare the cold tail on the supply side. Composition: ◊ 1 cable gland union PG16 for infeed into the KBE3A box; ◊ 2 Ø 3mm heat-shrinkable sheaths, 100 mm long for the two copper conductors; ◊ 2 Ø 12mm heat-shrinkable sheaths, 50 mm long, one at each end. KFAN LABELS FOR THE PRESENCE OF A HEATING CABLE ■ Indicate the presence of the heating cable under the insulating coating; ■ To be applied on the coating at intervals of about 5 m; yellow. 4