Chromalox MI Mineral Insulated Trace Heating Cable | Hazardous Area Certified | MI Heating Cables

Chromalox MI Mineral Insulated Trace Heating Cable - Hazardous Area Certified

Trace Heating Cables & Systems – Design & Supply From Stock

Chromalox MI Heating Cables – Trace Heating

Trace Heating

Chromalox MI mineral insulated trace heating cables provide freeze protection and temperature maintenance in a variety of demanding applications – with CSA and FM certification the Chromalox MI enables excellent resistance in many corrosive environments.

➡ See also: MI Heating Cables

Chromalox MI Mineral Insulated Trace Heating Cable – Features

  • Constant Wattage Series Resistance Heating Cable Sets
  • Corrosion Resistant Alloy 825 or Stainless Steel Sheath
  • Factory Assembled Cable Sets—Ready for Installation
  • Fully Annealed Sheath allows Field Bending
  • Min. Bend Radius 6 x Diameter of Cable
  • For Use on Metallic Pipes Only

CHROMALOX MI HEATING CABLEs – SPECIFICATION

  • Approximate Cable Size : 3/16″ to 5/16″
  • Maximum Maintain Temperature : 593° Celsius
  • Maximum Continuous Exposure Temperature : Power Off 760° Celsius
  • Available Voltages : From 120 to 600V
  • MI Heating Cable Circuit Lengths : Up to 500 feet
  • Power Outputs : Up to 80 Watts

Chromalox MI HEATING CABLEs

Cable Construction

Chromalox MI Mineral Insulated Trace Heating Cable - Construction

 

  • A Metal Sheath: High nickel content Alloy 825 is recognized for its use in high temperature applications, and use in many corrosive environments
  • Highly compacted Magnesium Oxide provides insulation of the resistance wire for voltages up to 600V
  • C A large number of available resistances enables the design of a large range of lengths and wattages

mi heating cables – available resistance

Two Conductor, 3/16” Nominal O.D., Alloy 825, 300 Volts, 0.20 lbs/ft

Cable NumberOhms/ftMaximum Exposure Temperature Rating °F (°C)Resistance Curve
556K0.043600°F (315°C)1
658K0.05811
674K0.07421
693K0.09261
712K0.11701
715K0.14701
721K0.2133
732K0.3191100°F (593°C)N/A
742K0.416
752K0.520
766K0.660
774K0.740
783K0.830
810K1.00
813K1.30
818K1.80
824K2.34
830K2.96
838K3.70
846K4.72
860K5.60
866K6.60
894K9.00
919K18.00

 

Two Conductor, 5/16” Nominal O.D., Alloy 825, 600 Volts, 0.27 lbs/ft

Cable NumberOhms/ftMaximum Exposure Temperature Rating °F (°C)Resistance Curve
588B0.0071600°F (315°C)1
614B0.01491
627B0.0272
640B0.0403
670B0.0651100°F (593°C)N/A
710B0.104
715B0.162
720B0.205
732B0.325
750B0.500
774B0.735
810B1.62
819B1.87
830B2.97
840B4.30
859B5.98

 

One Conductor, 3/16” Nominal O.D., Alloy 825, 600 Volts, 0.18 lbs/ft

Cable NumberOhms/ftMaximum Exposure Temperature Rating °F (°C)Resistance Curve
145K0.0046600°F (315°C)1
189K0.00902
216K0.01653
239K0.0391100°F (593°C)N/A
250K0.050
279K0.079
310K0.095
316K0.157
326K0.260
333K0.330
346K0.457
372K0.730
412K1.17
415K1.48
423K2.36
430K2.80
447K4.50

 

Two Conductor, Stainless Steel, 300 Volts

Cable NumberOhms/ftMaximum Exposure Temperature Rating °F (°C)Resistance Curve
110S11.00001100°F (593°C)N/A
900S9.0000
750S7.5000
600S6.0000
400S4.0000
275S275.00
200S2.0000
170S1.7000
114S1.1400
700S0.7000
472S0.4720
374S0.3740
293S0.2930
201S0.2000
150S0.1500
100S0.1000
734S0.0734
583S0.0583
458S0.0458
324S0.0324

 

Two Conductor, Stainless Steel, 600 Volts

Cable NumberOhms/ftMaximum Exposure Temperature Rating °F (°C)Resistance Curve
6110S11.000001100°F (593°C)N/A
6900S9.00000
6600S6.00000
6414S4.14000
6200S2.00000
6115S1.15000
6700S0.70000
6505S0.50500
6286S0.28600
6201S0.20000
6150S0.15000
6100S0.10000
6775S0.07750
6561S0.05610
6402S0.04020
6281S0.02810
6202S0.02000
6130S0.01300
6818S0.00818
6516S0.00516
6324S0.00324
6204S0.00204
6128S0.00128

Chromalox MI HEATing CABLEs – HAZARDOUS AREA CERTIFICATIONS

FM Approvals

  • Class I, Division 2, Groups A, B, C, D
  • Class I, Zone 2, Group IIC

CSA 

  • Class I, Division 2, Groups A, B, C, D
  • Class II, Division 2, Groups F, G
  • Class III, Division
  • Class I, Zone 1 and Zone 2, Group IIC
Chromalox MI Heating Cables

Chromalox MI Heating Cables

Hazardous Area Heating Cables

Hazardous Area Heating Cables

Chromalox video with Chris Myers Product Manager at Chromalox explaining about their heat trace product offering including self regulating trace heating cable.

Trace Heating

Chromalox MI trace heating cables provide temperature maintenance and frost protection to pipework and mechanical services in all industries – typical applications include heating process pipework, instrument lines and storage tanks to maintain viscosity or prevent frost damage.

Heat Tracing Using Trace Heating Cables

Trace Heating Cables – providing process heating to pipework, vessel and bulk storage drums.

Chromalox

Chromalox technical manual covering trace heating cable selection, design, heat loss calculation, heat transfer fundamentals and radiant infrared heating theory.

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