EXPLOSION-PROOF ACCESSORIES AND INSTALLATION ACCESSORIES OF RIBBON HEATERS
XKW type temperature controller
| Item |
Technical requirement |
| Type |
XKW |
| Function |
to control the temperature of the electric tracing heating unit |
| Temperature control range |
10-120℃ |
| Explosive proof grade |
Expl 1I BT4 |
| Rated Voltage |
220V/380V |
| Maximum operating current |
15 A |
| Explosion-proof certification number |
CNEx03.1211 |
Power Junction Box
| Item |
Technical requirement |
| Type |
XKD-1, XKD-2 |
| Function |
to connect the power cable and one or two ribbon heater |
| Explosive proof grade |
Expl 1I T4 |
| Rated Voltage |
220V/380V |
| Maximum operating current |
15A-60A |
XKG type temperature controller
| Item |
Technical requirement |
| Type |
XKG |
| Function |
having two functions as temperature controller and power junction box, dual output |
| Temperature control range |
10-201℃,50-320℃ |
| Explosive proof grade |
Expl 1I BT4 |
| Rated Voltage |
220V/380V |
| Maximum operating curent |
15A-60A |
| Explosion-proof certifcation number |
CNEx03.097 |
T box
| Item |
Technical requirement |
| Type |
XKT |
| Function |
to connect three ribbon heaters |
| Explosive proof grade |
Expl II BT4 |
| Rated Voltage |
220V/380V |
| Maximum operating current |
30A |
| Explosion-proof certifcation number |
CNEx03.097 |
Straight box connector
| Item |
Technical requirement |
| Type |
XKR |
| Function |
to connect two ribbon heaters |
| Explosive proof grade |
Expl 1I T4 |
| Rated Voltage |
220V/380V |
| Maximum operating current |
30A |
| Explosion-proof certifcation number |
CNEx03.098 |
Terminal box
| Item |
Technical requirement |
| Type |
XKZ |
| Function |
to seal the end of the ribbon heater |
| Explosive proof grade |
Expl 1I BT4 |
| Rated Voltage |
220V/380V |
| Maximum operating current |
30A |
| Explosion-proof certifcation number |
CNEx03.1211 |
Aluminium foil tape
| Item |
Technical requirement |
| Specifcation |
50 x0.05 x 50mm(50m/roll) |
| Function |
to reinforce the heat-disappearing of the ribbon heater on the conduit |
| Quantity |
same as ribbon heater length. Attach ribbon heater on the conduit along the length direction |
Heat resistant tape
| Item |
Technical requirement |
| Specifcation |
20 x 0.3mm (20m/roll) |
| Function |
to fix strenthly the heating belt on the conduit |
| Quantity |
0.2-0 5m per roll; the length of each roll should be 1.4 times longer of the conduit |
Stainless steel bend
| Item |
Technical requirement |
| Specifcation |
12.5 x 0.5mm |
| Function |
to fix strenthly the explosive-proof accessories on the conduit, especially in corrosive condition |
| Quantity |
two rolls for one explosive-proof accessory, the length of each roll should be 1 4 times longer of the conduit |
Set sorews(buckle)
| Item |
Technical requirement |
| Function |
Use along with stainless steel band |
| Quantity |
one for each roll of steel band |
Cable
| Item |
Technical requirement |
| Type |
VV-2 x 2.5, VV-2 x 6, VV-3 x 2.5, VV-3 x 6, VV-3 x 6, VV 3 x 6+1 x 4, VV-3 x 10+1 x 6 etc. |
| Function |
To transmit the power and signals |
| Quantity |
determined by site distant |
Warning Symbol
| Item |
Technical requirement |
| Function |
to give the direction and safty instructions of ribbon heaters |
| Quantity |
one for every 10-20m, one for each explosive proof component |
