Product process:
BGY2-220/4 Explosion proof Electric HeaterAdopting U-shaped tubular electric heating elements, assembled on the flange cover according to the design specifications for heating different media and power configuration requirements, inserted into the material to be heated. The large amount of heat emitted by the heating element during operation is conducted to the heated medium, causing the temperature of the medium to riseMeet the required process requirements
Purpose:
BGY2-220/4 Explosion proof Electric HeaterMainly aimed at insulation and heating of various storage tanks, containers, and materials inside oil tanks in industries such as petroleum, chemical, food, and machinery. The connection method can be flange or threaded end face sealing.
matters needing attention:
1The components are allowed to operate under the following conditions:
AThe relative humidity of the air is not greater than95%No explosive or corrosive gases. (Excluding explosion-proof heaters)
BThe working voltage should not exceed the rated value1.1The shell should be effectively grounded.
CInsulation resistance≥1MΩdielectric strength:2KV/1min.
2Electric heating tubes should be properly positioned and fixed,The effective heating area must be completely immersed in liquid or metal solid, and empty burning is strictly prohibited. When scale or carbon deposits are found on the surface of the pipe body, they should be removed and reused in a timely manner to avoid affecting heat dissipation and shortening the service life.
3When heating molten metals or solid nitrate, alkali, asphalt, paraffin, etc., the operating voltage should be reduced first, and only after the medium melts can it be raised to the rated voltage.
4When heating air, the components should be arranged in a cross and even manner to provide good heat dissipation conditions, so that the air flowing through can be fully heated.
5When heating nitrate, safety measures should be considered to prevent explosion accidents.
6The wiring part should be placed outside the insulation layer to avoid contact with corrosive, explosive media, and moisture;The lead wire should be able to withstand the temperature and heating load of the wiring part for a long time, and excessive force should be avoided when tightening the wiring screws.
7The components should be stored in a dry place. If the insulation resistance is lower due to long-term storage1MΩAt that time, it is possible to200Dry in an oven at around ℃, or reduce the voltage and heat with electricity until the insulation resistance is restored.
8、BGY2-220/4 Explosion proof Electric HeaterThe magnesium oxide powder at the outlet of the electric heating tube should be protected from pollutants and moisture infiltration in the usage area to prevent leakage accidents.
Parameters:
Model BGY |
Rated voltage (V) |
Power (KW) |
A mm |
L mm |
Working temperature ℃ |
Applicable cable m ㎡ |
|
220V |
380V |
||||||
BGY2-220/0.2 |
220 |
0.2 |
140 |
240 |
300 |
12 |
2.5 |
BGY2-220/1 |
220 |
1 |
255 |
355 |
300 |
12 |
4 |
BGY2-220/2 |
220 |
2 |
305 |
405 |
300 |
12 |
4 |
BGY2-220/3 |
220 |
3 |
355 |
455 |
300 |
12 |
6 |
BGY2-220/4 |
220 |
4 |
405 |
505 |
300 |
12 |
6 |
BGY4-220/5 |
220 |
5 |
550 |
650 |
300 |
12 |
8 |
BGY4-220/6 |
220 |
6 |
650 |
750 |
300 |
12 |
10 |
BGY4-220/7 |
220 |
7 |
750 |
850 |
300 |
12 |
10 |
BGY4-220/8 |
220 |
8 |
850 |
950 |
300 |
12 |