The Size and Specification of The Meter Box
Meter boxes are available in many different sizes for different occasions. Do you know the dimensions of the meter box? What kind of meter box is good? Bakelite table boxes are used in both rural and urban areas, with certain insulating properties, low prices and strong brittleness. The iron case is because of its strong rigidity, high brittleness, no resistance to acid and alkali corrosion, ease of rust, and ease to break. Because of its beautiful appearance and hardness, the stainless-steel watch box can solve the problem of strong rigidity and high brittleness.
1. Meter box size specification
What are the dimensions of the meter box?
1). Frame size (width x height x thickness) of single-phase six epitope camera obscura: 860x840x170cm. Embedded wall size (W*H*D): 790x750x110cm. The bottom of the cave is 1100cm from the ground.
2). The frame size (width x height x thickness) of the single-phase four epitope camera obscura: 610x840x170cm. Embedded wall size (W*H*D): 550x750x110cm. The bottom of the cave is 1100cm from the ground.
3). Frame size (width x height x thickness) of single-phase three-position obscura: 850x550x170cm, wall size (width x height x thickness): 790x490x110cm, the bottom of the hole is 1400cm from the ground.
4). Frame size (width x height x thickness) of single-phase two-position obscura: 610x550x170cm, wall size (width x height x thickness): 550x490x110cm, and the bottom of the hole is 1400cm from the ground.
What are the materials of the meter box?
The watch boxes currently used are as follows: bakelite, iron shell, plastic, stainless steel watch boxes, etc.
1. Bakelite.
There are two types of Bakelite:
① Bakelite table box: It is used in both rural and urban areas. It has certain insulating properties, and it is cheap and brittle. It is mainly used in some old living areas. It is seriously damaged and needs to be renovated and replaced.
② Bakelite case: Compared with the Bakelite case, the bearing capacity is improved, and the toughness of the material is improved relatively. However, the service life is 10 years, and the replacement period has expired.
2. Iron case
The iron case is because of its strong rigidity, high brittleness, no resistance to acid and alkali corrosion, ease of rust, and ease to break. Due to the material of some tin paint products, it can only be used in limited places. It is rated as the worst meter box for electricity safety. Urgently need to exit the market.
3. stainless steel case
The stainless-steel watch box has attracted attention because of its beautiful appearance and hardness, which solves the problems of strong rigidity, high brittleness, no acid and alkali corrosion resistance, easy rust, and easy damage afterward, and has a good load capacity. However, the cost of the stainless-steel watch case is high, and the market competitiveness is not strong. The insulation performance of the box body does not meet the national electrical safety regulations and is restricted from use. Therefore, the usage and range of stainless-steel watch boxes are small.
4. Thermoplastic watch case
The initial application effect of this type of meter box is good, but the density of the product and the performance of ultraviolet rays are poor, so it is easy to age, the fire resistance is poor, and fire accidents are frequent. However, its bearing capacity is not enough, and it has certain softening and creep under high temperature conditions, and its use under a large number of bearing conditions is limited.

