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Explosion-proof heating cable GTG-KR-1-260 / GTG-KR-1-200

Product Description

The single-core constant-power heating cable GTG-KR-1 is designed to protect against freezing and maintain the temperature of pipes, tanks, and other equipment.

Constant wattage cables are an economical solution for electric heating when the length of the pipes exceeds the maximum allowable circuit length on the self-regulating heating cable.

Cables of this type can be used to maintain process temperatures up to +200°C (GTG-KR-1-200), +260°C (GTG-KR-1-260) and are available in a wide range of resistances

Scope: Hazardous areas of indoor and outdoor installations of classes 1 and 2 according to GOST IEC 60079-10-1-2013, hazardous areas of classes 21 and 22 according to GOST 31610.10-2-2017/IEC 60079-10-2.2015, normal.

Advantages

  • Possibility of heating long pipelines

Frequently bought together

Markings

Explosion protection marking
1Ex 60079-30-1 IIC T3 Gb X*
Ex 60079-30-1 IIIC T200°C Db X*
1Ex 60079-30-1 IIC T2 Gb X*
Ex 60079-30-1 IIIC T260°C Db X*

*Only when used with GTG-N mounting kits
Degree of protection
IP67/IP68
Installation
Hazardous areas of indoor and outdoor installations of classes 1 and 2 according to GOST IEC 60079-10-1-2013, hazardous areas of classes 21 and 22 according to GOST 31610.10-2-2017/IEC 60079-10-2.2015

Technical data

Ambient temperature, °C
-70...+200 (nominal temperature for cable GTG-KR-1-200),
-70...+260 (nominal temperature for cable GTG-KR-1-260)
Minimum installation temperature, °C
-60
Maximum operating temperature, °C
+200 / +260
Temperature class
T2/T3
Voltage, V
230/400 (up to 660)
Linear power, W/m
up to 50 (linear power 45, 50 W/m applicable only for cables of the GTG-KR-1-260 brand)
Cable sheath material
Fluoropolymer
Climatic category
У1…5 (N1…5), NF1…5 (N1…5), ХЛ1…3 (F1…3), ХЛ5 (F5)

Design parameters

Technical parameters for heating cables type GTG-KR-1
Name Cross-section of the core, mm2 Maximum screen resistance, Ohm/km Nominal cable size, mm Minimum bending radius of cable at -20°C, mm Nominal weight, kg/km Conductor resistance, Ohm/km
GTG-KR-1-200-001S8/GTG-KR-1-260-001S8 9,67 20 8,04 ± 0,2 30 166,99 1,81
GTG-KR-1-200-002S9/GTG-KR-1-260-002S9 5,93 6,36 ± 0,20 113,46 2,95
GTG-KR-1-200-004S4/GTG-KR-1-260-004S4 3,94 5,69 ± 0,20 87,54 4,4
GTG-KR-1-200-007S1/GTG-KR-1-260-007S1 2,45 5,10 ± 0,20 66,51 7,13
GTG-KR-1-200-009S7/GTG-KR-1-260-009S7 1,84 4,85 ± 0,20 57,78 9,65
GTG-KR-1-200-011S9/GTG-KR-1-260-011S9 1,49 4,59 ± 0,20 52,4 11,9
GTG-KR-1-200-017S4/GTG-KR-1-260-017S4 1,02 4,34 ± 0,20 45,64 17,4
GTG-KR-1-200-024S8/GTG-KR-1-260-024S8 0,71 4,20 ± 0,20 41,59 24,8
GTG-KR-1-200-032S7/GTG-KR-1-260-032S7 0,53 3,97 ± 0,20 37,84 32,7
GTG-KR-1-200-00050/GTG-KR-1-260-00050 0,34 3,81 ± 0,20 34,69 50
GTG-KR-1-200-00062/GTG-KR-1-260-00062 0,28 3,74 ± 0,20 33,39 62
GTG-KR-1-200-00080/GTG-KR-1-260-00080 0,22 3,60 ± 0,20 31,49 80
GTG-KR-1-200-00100/GTG-KR-1-260-00100 0,49 3,88 ± 0,20 36,41 100
GTG-KR-1-200-00142/GTG-KR-1-260-00142 0,35 4,58 ± 0,20 51,64 142
GTG-KR-1-200-00178/GTG-KR-1-260-00178 0,28 3,97 ± 0,20 38,12 178
GTG-KR-1-200-00200/GTG-KR-1-260-00200 0,34 4,35 ± 0,20 45,67 200
GTG-KR-1-200-00250/GTG-KR-1-260-00250 0,29 3,87 ± 0,20 35,73 250
GTG-KR-1-200-00340/GTG-KR-1-260-00340 0,21 3,98 ± 0,20 38,31 340
GTG-KR-1-200-00410/GTG-KR-1-260-00410 0,13 3,98 ± 0,20 37,57 410
GTG-KR-1-200-00490/GTG-KR-1-260-00490 0,67 3,88 ± 0,20 35,89 490
GTG-KR-1-200-00590/GTG-KR-1-260-00590 0,34 3,78 ± 0,20 34,25 590
GTG-KR-1-200-00665/GTG-KR-1-260-00665 0,49 4,41 ± 0,20 45,73 665
GTG-KR-1-200-00765/GTG-KR-1-260-00765 0,28 4,32 ± 0,20 43,73 765
GTG-KR-1-200-01000/GTG-KR-1-260-01000 0,2 4,50 ± 0,20 48,12 1000
GTG-KR-1-200-01300/GTG-KR-1-260-01300 0,15 3,97 ± 0,20 37,3 1300
GTG-KR-1-200-01480/GTG-KR-1-260-01480 0,3 3,90 ± 0,20 36,3 1480
GTG-KR-1-200-01865/GTG-KR-1-260-01865 0,56 3,83 ± 0,20 34,71 1865
GTG-KR-1-200-02825/GTG-KR-1-260-02825 0,49 3,86 ± 0,20 35,2 2825
GTG-KR-1-200-03950/GTG-KR-1-260-03950 0,35 3,81 ± 0,20 34,07 3950
GTG-KR-1-200-05900/GTG-KR-1-260-05900 0,18 3,58 ± 0,20 30,91 5900
GTG-KR-1-200-07000/GTG-KR-1-260-07000 0,2 3,56 ± 0,20 30,46 7000
GTG-KR-1-200-08000/GTG-KR-1-260-08000 0,13 3,52 ± 0,20 29,96 8000

Changing any key parameters such as supply voltage or cable length will result in the output power differing from the design, which may require recalculation of the entire system and a change in the heating cable type.

Crossing the strands of a constant-wattage heating cable is not permitted. The minimum permissible gap between strands of a constant-wattage heating cable is 20 mm.

Options

Options, accessories and versions
Marking
Cold lead length
/DVXXX
Length of heating part
/ДСХХХ
Marine version
/MORE
Non-explosion-proof design
/PROM

Additional information

Constant Power Cable Construction

Constant Power Cable Construction:

1. Heating core.

2. Fluoropolymer insulation.

3. Braid made of nickel-plated copper wires.

4. Fluoropolymer shell.

Mounting kits:

Submit request

Quantity
Additional description
0 / 300

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Model Breakdown
GTG-KR - 1X - 2X - 3X - 4X / 5X – TU 28.21.13-041-72453807-2017
1X - Number of cores: 1 - single-core
2X - Maximum operating temperature of the cable
3X - Wire resistance
4X - Nominal voltage: 230, 400, (up to 660)
5X - Options, accessories and versions

Example: GTG-KR-1-260-001S8-230 - TU 28.21.13-041-72453807-2017

Where to buy GORELTEX products

Saint Petersburg

Head office and production site

Telephone
Address
193149, Leningrad region, Vsevolozhsk district, Novosaratovka village, Rabochaya street, house 9, building 1
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Moscow

Sales office

Telephone
Address
123112, Moscow, Presnenskaya Embankment, 6, building 2, business complex "Imperia Tower", floor 12, office No. 15
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Kazan

Sales office

Telephone
Address
420061, Russia, Republic of Tatarstan, Kazan, st. Nikolay Ershova, 1A, Korston Business Center, floor 11, office No. 1110
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Tyumen

Sales office and production site

Telephone
Address
625031, Russia, Tyumen, Shcherbakova St., 160G
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