TianHeng Consulting                                                       | English | 中文简体 | 中文繁體

China Telecom Standards

Mobile Communications

Telecom Terminal Equipment

EMC and Safety

IP Network Equipment

Switching Equipment

ISDN and B-ISDN

Access Network and Softswitch

Signaling and Inter-Connections

Optical Fiber, Cable and Devices

Wires and Cables

Optical communication and WDM

Network Security

Satellite Communications

Microwave Communications

Telecom Power Supply

Telecom Link Equipment

Postal / Banking Telecom Systems

Telecom Network Construction

Other Telecom Standards

Home / Telecom / Telecom Power Supply

 

 

Telecom Power Supply

 

 

 

Showing results 1-10 of 23                                                                                      | 1-10 | 11-20 | 21-23 |    Next >


YD 5027-2005 

Design Specification on the Engineering of Centralized Monitoring&Control System for Telecommunication Power Supply

 

Chinese version:   Free Download                                  English Translation:    Order

 


YD 5040-2005 

Design Specifications of Engineering for Telecommunication Power Supply Equipment Installation

 

Chinese version:   Free Download                                  English Translation:    Order

 


YD 5079-2005 

Acceptance Specification of Equipment Installation Engineering for Telecommunications Power Supply

 

Chinese version:   Free Download                                  English Translation:    Order

 


YD/T 502-2007 

Diesel Generator Sets for Telecommunications

 

Chinese version:   Free Download                                  English Translation:    Order

 


YD/T 576-1992 

Semiconductor Rectifier Equipments for Telecommunications 

 

Chinese version:   Free Download                                  English Translation:    Order

 


YD/T 637-2006 

DC-DC Conversion Equipment for Telecommunication

 

Chinese version:   Free Download                                  English Translation:    Order

 


YD/T 741-2002 

Specification of Positive Temperature Coefficient (PTC) thermistors for the over-current protection of communications installations

 

Chinese version:   Free Download                                  English Translation:    Order

 


YD/T 777-2006 

Inversion equipment for telecommunications

 

Chinese version:   Free Download                                  English Translation:    Order

 


YD/T 799-2002 

Valve-Regulated Lead Acid Battery for Telecommunications

 

Chinese version:   Free Download                                  English Translation:    Order

 


YD/T 877-1996 

SDH Electrical Specifications

 

Chinese version:   Free Download                                  English Translation:    Order

 


Showing results 1-10 of 23                                                                                      | 1-10 | 11-20 | 21-23 |    Next >

 

 

 

 

  

 

© 2012 - 2019 TianHeng Consulting Inc. All rights reserved.

 | Home About Us | News Center | Contact Us |