Constant Wattage Heat Tracing | Eltherm ELKM-A Heat Tracing Cable up to 260°C
Constant Wattage heat tracing cables
ATEX Heat Tracing Cable | Eltherm ELKM-A
Eltherm ELKM-A constant wattage resistance heat tracing cables provide process temperature maintenance and frost protection to pipework, instrument lines, tanks and drums up to 260° Celsius.
Eltherm resistance heating cables are manufactured from a high-resistance heating conductor, PTFE insulated with protective braid and fluoropolymer outer jacket. Powered at specific voltage the resistance heat generated by the conductors provides electrical trace heating to pipes and vessels. Resistance heating cables will “burn-out” if overlapped unlike self-regulating trace heating cables.
These heat tracing cables manufactured by Eltherm offer flexibility in use as they can easily be cut to the required length off the roll, with the assurance of constant power output. There is no need for connecting cable and input can be unilateral. The constant wattage heat tracing cable is quick and easy to assemble, saving time and reducing operating costs.
Since the heat tracing cable output of up to 30 W/m is possible for lengths laid to piping, Eltherm ELKM-A heat tracing cables are particularly suited for piping with high output requirements such as in industrial process technology. The following are applications are below:
- Pipelines
- Valves, pumps
- Tank container
- Silos, vessels, tanks
- Automotive
- Industrial Applications
- Varnishes
- IBCs
Heat Tracing Cables
Eltherm ELKM-A SPECIFICATION
Eltherm ELKM-A heater cable wattages per metre – 30 watts
- Nominal Supply Voltage : 750V
- Maximum Output : 30 w/m
- Maximum Operating Temperature : 260ºC
- Minimum Installation Temperature : -60° Celsius
- Minimum Heater Cable Bend Radius : 2.5mm x outer diameter
- Insulation : PTFE
- Heat Conductor : Stranded, spirally wound for nominal resistance > 8,000Ω/km
- Moisture Proof : Yes
- Manufactured According To : DIN VDE 0253
- Heating Cable Type : Resistance heating cables
- Heating conductor: stranded or spirally wound
- Insulation: Fluoropolymer
ELTHERM ELKM-A HEATING CABLE BENEFITS
- Highly flexible
- Small bending radius
- High operating temperature
- High chemical resistance
- Moisture proof
HEAT TRACING CABLE SELECTION TABLE – ELTHERM ELKM
Contact T&D for technical guidance, heat loss calculations for pipework systems and optimum specification of the correct trace heater cable for your application.
Resistance heating cables application : frost protection and process heating.
Nominal Resistance Ω/km | Cable Outer Diameter Approx (mm) | Weight Approx (g/m) | Temperature Coefficient (x 10-3/K) | Eltherm Order Code |
1.95 | 5.8 | 112 | 4.30 | 0136002 |
2.90 | 4.6 | 73 | 4.30 | 0136006 |
4.40 | 4.2 | 54 | 4.30 | 0136004 |
7.20 | 3.1 | 33 | 4.30 | 0136007 |
10.00 | 3.0 | 31 | 4.30 | 0136008 |
11.70 | 2.7 | 30 | 4.30 | 0136010 |
15.00 | 2.6 | 19 | 4.30 | 0136012 |
25.00 | 2.5 | 17 | 3.00 | 0136016 |
31.50 | 2.9 | 23 | 1.60 | 0136020 |
50.00 | 2.6 | 17 | 1.60 | 0136030 |
65.00 | 2.4 | 14 | 1.60 | 0136032 |
80.00 | 2.7 | 20 | 0.90 | 0136038 |
100.00 | 2.5 | 17 | 0.90 | 0136042 |
157.00 | 2.5 | 17 | 0.45 | 0136049 |
180.00 | 2.2 | 12 | 0.90 | 0136052 |
200.00 | 2.4 | 14 | 0.45 | 0136054 |
260.00 | 2.2 | 12 | 0.45 | 0136058 |
280.00 | 2.1 | 10 | 0.38 | 0136059 |
328.00 | 2.5 | 16 | 0.18 | 0136061 |
360.00 | 2.1 | 10 | 0.45 | 0136064 |
430.00 | 2.3 | 13 | 0.18 | 0136066 |
480.00 | 2.2 | 12 | 0.18 | 0136068 |
600.00 | 2.1 | 10 | 0.18 | 0136076 |
800.00 | 2.0 | 9 | 0.18 | 0136080 |
1000.00 | 2.1 | 10 | 0.04 | 0136082 |
1470.00 | 2.1 | 9 | 0.04 | 0136092 |
1750.00 | 2.0 | 8 | 0.04 | 0136094 |
1900.00 | 2.2 | 12 | 0.04 | 0136096 |
2900.00 | 2.1 | 9 | 0.04 | 0136104 |
4000.00 | 2.0 | 8 | 0.04 | 0136114 |
4700.00 | 1.9 | 8 | 0.15 | 0136118 |
6000.00 | 1.9 | 7 | 0.20 | 0136124 |
7000.00 | 2.0 | 7 | 0.15 | 0136126 |
8000.00 | 2.0 | 7 | 0.15 | 0136128 |

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