YT0638 Telephone adapter can be used in the communication system, placed in a safe area integrated cabinet, the phone can be transferred to any of the four sub-district, to facilitate external communication.

Product Features:

  Using intelligent busy tone control and automatic audio gain control circuit, automatic standby function, convenient transfer.

Main parameters:

  1, protection level: IP32 placed in a safe area control cabinet

  2, working voltage and power consumption: AC 220V / ≤30W

  3, the working environment: pressure 80-110Kpa, temperature -20 ~ +60 ℃, humidity ≤ 60%

  4, four district and outside access control, busy tone, manually enter the standby control

  5, product size: (LXWXH) 480 × 320 × 100

  6, the product weight: 3.3Kg

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