Grounding Standards; Powering Standards - Nortel Passport 15000 Preparation Manual

Grounding standards

Powering standards

Chapter 5 Standards and compliance considerations 161
The references for grounding standards are:
• CSA 22.4, (Canadian Electrical Code)
• ETSI EE-2002 (Earthing and Bonding of Telecommunication equipment
in Telecommunication Centers)
• ETSI PRETS 300 253 (Earthing and Bonding of Telecommunication
equipment in Telecommunication Centers)
• GR 1089 CORE for grounding and bonding
• NFPA70 (US National Electrical Code)
• REA Telecom Engineering and Construction Manual, section 810
• TPH 2253, Telecom Australia (High Ohmic Power and Earthing
Guidelines)
• TP01115(U), (Telecom Australia)
• TR-NWT-000295, Telcordia Technical reference, isolated Ground
planes: Definition and Application to Telephone Central Offices, July
1992
The references for powering standards are:
• ANSI T1.315-1994, (North American Telcos), Voltage Levels for DC
Powered Equipment Used in the Telecommunications Environment, May
1994
• BTR2511, issue 3, British Telecom Requirements for
Telecommunication Power Requirements
• DS8171, Issue 2, 60 Hz and -48 V dc Power for DC Powered
Telecommunication Equipment, Bell Canada
• ETS 300 132, Draft, Power Supply Interface at the input to
Telecommunications Equipment (ETSI)
• FTZ 19, Issue 1, German Telecom Power Requirements (Deutches
Bundesposte Telekom, Germany)
Passport 15000, 20000 Site Requirements and Preparation Guide 5.2S2