Product details
nVent RAYCHEM FMT constant wattage heating cables provide freeze protection and process temperature maintenance, up to 150°C of pipes/vessels without steam cleaning requirements. They withstand intermittent exposure to 110°C and are hazardous area approved Zone 1 and Zone 2 (Gas, Zone 21 and Zone 22 (Dust). The fluorinated ethylene polymer (FEP) outer jacket provides high chemical resistance against aggressive organics and corrosives
Features & Benefits
- Simple to design: long circuit lengths to 200 m, fewer power connections and faster installation
- Easy to install: fast installation, round geometry, cut to length, meter markings, easy use connection kits
- Reliable long life: maintenance free, 10 year product warranty available
- TECHNICAL DETAILS
SPECIFICATIONS Application Freeze protection, temperature maintenance Max. maintain temperature 150°C (power on/off) Max. exposure temperature 150°C - continuous
200°C - intermittent (max. cumulative 1000 hours)Temperature classification By design. Temperature classification (T-rating) established using the principles of stabilised design or the use of a temperature limiting device. Min. installation temperature -40°C Supply voltage 230 VAC Heat zone length 1.5 m Minimum clearance 50 mm Chemical resistance fluorinated ethylene polymer outer jacket - organic corrosives FMT cable minimum bend radius at installation temperatureInstallation temperature Minimum bend radius ≥ -40°C 25 mm ≥ -20°C 20 mm ≥ -10°C 15 mm ≥ +10°C 12 mm FMT cable maximum power output at 10°C Cable Power output at 10°C 10FMT2 12.7 W/m 20FMT2 25.5 W/m 30FMT2 38.2 W/m FMT maximum heating cable circuit length (m). Circuit breaker (C-Type characteristic) CB size A Start-up temp. 10FMT2 20FMT2 30FMT2 16 A All 200 150 120 25 A All 200 150 120 32 A All 200 150 120 40 A All 200 150 120 * IMPORTANT* The above numbers are for circuit length estimation only. For more detailed information please request nVent RAYCHEM TraceCalc software design. nVent requires the use of a 30 mA residual current device to provide maximum safety and protection from fire. Where design results in higher leakage current, the preferred trip level for adjustable devices is 30 mA above any inherent capacitive leakage characteristic of the heater as specified by the trace heater supplier or alternatively, the next common available trip level for non adjustable devices, with a maximum of 300 mA. All safety aspects need to be proven - APPROVALS
APPROVALS ATEX: SGS20ATEX0044X
Ex II 2 GD Ex 60079-30-1 IIC T* Gb
Ex II 2 GD EX 60079-30-1 IIIC T**°C Db
Tmin -40°CIECEX: IEC Ex BAS 20.0007X
Ex 60079-30-1 IIC T* Gb
Ex 60079-30-1 tb IIIC T**°C Db
Tmin -40°CEAC Ex: TC RU C-BE.MЮ62.B05969
1Ex e IIC T6..T2 Gb X
Ex tb IIIC T85°C...200°C Db X
Ta -40°C...+56°C IP66
ООО "ТexИмпорт - DIMENSIONS
DIMENSIONS AND WEIGHT 10FMT2 20FMT2 30FMT2 Diameter (mm) 7.5 7.5 7.5 Weight (kg/m) 0.125 0.125 0.125 - DOWNLOAD DOCUMENTS