Scope of application

A, explosive gas mixture Hazardous locations: Zone 1, Zone 2

B, explosive gas mixture: IIA, IIB, IIC-level places

C, temperature group: T4

D, indoor and outdoor 

Features

• The main and auxiliary cabinets have two types of left and right, upper and lower, the main cabinet is positive pressure sealed chamber, the front and rear doors are opened, the front side is provided with observation window, and the auxiliary cabinet is mainly equipped with positive pressure gas path control system.

• It has the functions of automatic ventilation before starting, ventilation delay, automatic air supply, and automatic control of the positive pressure range.

• The operation is simple and convenient, and the "positive pressure operation" state is entered at the end of the ventilation.

• It has safety interlock protection functions such as positive pressure protection (upper and lower limit), sound and light alarm, positive pressure lower limit automatic power off, door open power failure, emergency manual power off and so on.

• Cable crimping introduction device.

• Various instruments, inverters, PLCs, soft starters and computer control systems can be installed inside the product to achieve local and remote control.

Typical Cases

ProductionPacking & DeliveryABOUT YITONGNanyang Yitong Explosion proof Electric Co., Ltd. is an advanced electrical    solution provider for hazardous areas of zone1, zone 2, and zone 20, zone 21, zone 22.   We have wide range explosion proof types of air conditioners, electrical control box, CCTV camera, lamp & light fixtures, electrical equipments, and box & fittings.      Our products and projects occur in various occasions of petroleum, chemical and workshop across the world.We care the most of quality and stability of our products, as well as efficient  communication  and  positive service to our customers and partners.Most products are certified under China national explosion protection standards GB3836 series, which is based on International Electrotechnical Commission (IEC) Standard for Electrical Products used in Explosive  Environments (Ex),  some  products also obtained the EU  standard  certificates  as ATEX,  IEC Ex, CCS ( China explosion proof electric products for Marine environment), MA (for Mine use, China). 

Company run with ISO quality management system as ISO9001, ISO14001, OHSAS18001 and China QS .Nanyang Yitong is the registered supplier of China National Offshore Oil Corporation(COOC), China National Petroleum Corporation(CNPC), China Oilfield Services Limited(COSL), ABB(Switzerland)，Altrad Group(France), Hyundai Engineering Co., Ltd(Korea).etc. We also have solo agent in UAE, Egypt, Russia and Korea.

Exhibitions