Q1: What kind of product is this box?
A: This product is an explosion-proof local control box, also known as a single equipment explosion-proof operation box. It belongs to explosion-proof power distribution devices, specially designed for on-site local control of single production equipment. It integrates full control functions including equipment start-stop, status indication and emergency cut-off.
Q2: Where is this box mainly applied?
A: It is suitable for high-risk production sites with flammable and explosive gas or combustible dust, such as chemical workshops, pharmaceutical factories, coating processing plants, grain & flour processing plants, supporting petrochemical plants and so on, for local operation and management of single equipment on production lines.
Q3: What material is the box shell made of?
A: Two shell options are available: stainless steel shell and welded steel plate shell. The shell surface is treated with high-voltage electrostatic plastic spraying. All external fasteners of the box are made of stainless steel to resist rust and corrosion.
Q4: What are the advantages of the box sealing technology?
A: It adopts labyrinth sealing structure with cast-in-place polyurethane foaming sealing technology, which provides excellent waterproof and dustproof performance. It can block moisture and dust from entering the box, so internal components will not be easily damaged by dampness under harsh working conditions.
Q5: What operating accessories can be installed inside the box panel?
A: Running indicator lights, start-stop buttons and change-over switches can be equipped as required. It can also be fitted with ammeters, voltmeters, frequency meters, tachometers, potentiometers and various testing instruments required on site, to integrate all operation functions of single equipment in one box.
Q6: What wiring methods are supported on site?
A: Two construction solutions are supported: steel pipe wiring and cable wiring, adapting to pipeline laying standards of different workshops with high construction compatibility.
Q7: How many installation methods are available for the box?
A: Three installation types are optional: wall-mounted, floor-standing and bridge-mounted. You can freely choose according to workshop space and equipment position.
Q8: How is the protection performance of the box?
A: The box has excellent sealing and protection performance with high-level waterproof and dustproof capacity. It can work stably for a long time in humid, dusty, semi-outdoor and outdoor workshop environments.
Q9: Can the box be customized according to on-site working conditions?
A: Non-standard customization is supported. We can add or remove buttons, instruments and switches according to the control requirements of single equipment, and adjust box size, cable entry specifications and installation methods to match all personalized on-site application demands.
Q10: Which manufacturer produces this box?
A: The manufacturer is Zhejiang Zhongsheng Explosion-Proof Electrical Co., Ltd. All series of explosion-proof boxes are independently developed and produced. We can provide complete product documents, installation guidance and stable mass supply.