HE BEI RONGYI COMMUNICATION COMPANY LTD

COMMUNICATION COMPAN(1)
manufacturer(1)

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tranformer
Specification: RY elctricityequipmentSeries
Detail: Our co***ny provides 500 KV, 330 KV, 220 KV, 110 KV and below them all kinds of single-phase / three-phase transformer for domestic and international market, and keeps the record of zero accident. The products have been extens...

comprehensive automation of the transformer substation
Specification: RY Series
Detail: This automated system has many functions such as routine control of substation, protection, measurement, communication and movement, with the characters of excellent self-diagnostic, powerful centralize-control and protect fun...

electric power cable
Specification: power cable
Detail: According to different countries¡¯ standards including GB, IEC, BS, AS/NZS, DIN, we produce many kinds of electric power cable for different use as follows: 1. 64/110kV integral sheathing cross-linking cable, 36/66k...

distribution automation
Specification: RY PRODUCT
Detail: Combining the design idea of "all-in-one Distribution Automation system", Hebei Rongyi Droup. integrates the flexible distribution management system ¨C Power DMS with good structure, unified platform and shared information. T...

ry751w digital recording systems
Specification: RY 751W
Detail: Basic principle Special plug-in card multiple tracks digital recording system is developed by Hebei Rongyi Communication Limited Co***ny on the basis of telephone digital recording and playing principle of PC master channe...

digital program control exchange system
Specification: exchanges
Detail: RY2000 type digital program-control exchange is that our co***ny introduces foreign advanced swapper, adopt International Telegraph and Telephone Advisory Committee (CCITT) G.712, recommendation, etc., symbol of G.732, standar...

ups system
Specification: UPS
Detail: The UPS system is designed specially for power plant and transformer substation with the functions of online, zero lapping switchover. It¡¯s mainly used in the cases of requiring high quality voltage, such as remote electric p...

ry155/622 sdh optical transmission equipment
Specification: RY 155/622 SDH
Detail: SDH optical transmission equipment is designed by Rongyi Communication Co***ny based on the latest suggestion of ITU-T and the technique specification of SDH in our country. The transmission rate ranges from STM-1 to STM-4.STM...


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