IIC field explosion-proof operation column outdoor explosion-proof operation column

Uses and Working Conditions 1.1 Applications BLZ51 series explosion-proof operation columns (hereinafter referred to as operation columns) are applicable to Zones 1 and 2 of Class IIA, IIB, or IIC, Group T6 explosive gas atmospheres, as AC 50Hz, voltage 220/380V various types of electrical equipment power supply and current, voltage display.

1.2 Working conditions The altitude does not exceed 2000m;

The ambient air temperature is not higher than +40°C and not lower than -20°C;

Relative humidity of air does not exceed 90% (+20°C);

There are no significant shaking and violent impact vibrations.

2, structure and characteristics 2.1 model meaning

2 main technical parameters

(V)

Rated current (A)

Explosion-proof sign

Protection level

Outlet thread (G)

Cable outer diameter (mm)

220/380

5,10,16

ExedIIBT6

ExedIICT6

IP65

3/4

Φ11-Φ16


2.3 Structure Overview The operation column is designed and manufactured in accordance with the requirements of GB3836.1~3-2000, and has passed the inspection and inspection by the state-specified inspection authority and issued the explosion-proof certificate. The outer shell of the operating column is cast aluminum alloy die-casting, with plastic sprayed on the surface, high strength, beautiful appearance and reliable performance.

Built-in transfer switches, ammeters, voltmeters, indicators, buttons, etc. are all Ex components. A universal switch can be used instead of a button, with one hole instead of a hole. A variety of features and specifications for user selection.

Operation column cable or steel pipe wiring can be, and can be tailor-made according to user requirements.

3, the outline diagram. example:

IP65 explosion-proof operation column

4. Installation and maintenance 4.1 Check whether the technical parameters listed on the nameplate are in accordance with the actual conditions before installation.

4.2 The pre-stage power supply must be cut off before maintenance;

4.3 Into and out of the cable through the rubber seal, and for the washer and compression nut compression, to ensure that the seal and the cable can not be loose;

4.4 During the maintenance and dismantling, please pay attention to the explosion-proof surface must not bump, scratch, and apply 204-1 anti-rust oil;

4.5 The operating column should be checked regularly during use to ensure its good operation;

4.6 Non-professionals must not open the lid;

4.7 The internal and external grounding must be good and reliable.

5, ordering instructions:

The full model, name, specifications, and order quantity of the product must be clearly stated when ordering:

Example: BLZ51-10Z2AWF1 series explosion-proof operation column, that is, column type, two buttons a table, anti-rot operation column, the number of 10 units.

Insert With House Bearings mainly used in home appliances, low noise and high speed electric motors, automotive components, pumps, machinery.


ADVANTAGE

1. High quality and good service
2. Less friction and low noise
3. Competitve price
4. Durable
5. Professional manufacturer of ball bearing and Roller Bearing.

Insert With House Bearings

Insert With House Bearings,Insert Ball Bearing With Bearing House,Bearing Housing,Spherical Roller Bearing House With Insert

ZHEJIANG XCC GROUP CO.,LTD. , https://www.xccbearing.com