NR BR 1669 PDF

Name:
NR BR 1669 PDF

Published Date:
04/01/1987

Status:
[ Active ]

Description:

Specification for Tuning Capacitor for Use in Impedance Bonds within Audio Frequency Track Circuits

Publisher:
Network Rail

Document status:

Active

Format:

Electronic (PDF)

Delivery time:

10 minutes

Delivery time (for Russian version):

200 business days

SKU:

PDF ONLY

These tuning capacitor units are intended for use with impedance bonds to BR Specification 863 on lines having d.c. electric traction at 600 - 1500 Volts.

When fitted, the capacitor unit is intended to resonate an impedance bond so that the bond presents an impedance of not less than 12 ohms to the track circuitry in which it is fitted.

File Size :	1 file , 290 KB
Number of Pages :	11
Published :	04/01/1987

History

Related products

NR NR/L3/SIG/11235/G130/AR1001 ISSUE 1

Published Date: 09/04/2021

Signal Maintenance Testing Handbook: Temporary Strapping of Point Detection (and Reinstatement)

$5.7

NR NR/L2/TEL/30176 ISSUE 1

Published Date: 06/05/2021

Telecoms Asset Data Requirements

$18.6

NR NR/L3/OPS/045/4.10 ISSUE 5

Published Date: 06/01/2024

National Operating Procedure (NOP) 4.10: Emergency Services Personnel On or Near the Line

$7.5

NR AWS 18

Published Date: 09/01/1979

AWS Relay Unit and Junction Box

$5.7

Best-Selling Products

ANSI/NEMA 250-2020

Published Date: 2020

Enclosures for Electrical Equipment (1,000 Volts Maximum)

$65.7

ANSI/NEMA 62321-1-2013

Published Date: 2022

Determination of Certain Substances in Electrotechnical Products Part 1: Introduction and Overview Published

$39.9

ANSI/NEMA 62321-10-2020

Published Date: 2020

Determination of Certain Substances in Electrotechnical Products Part 10: Polycyclic Aromatic Hydrocarbons (PAHs) in Polymers and Electronics by Gas Chromatography-Mass Spectrometry (GC-MS)

$81.6

ANSI/NEMA 62321-2-2013

Published Date: 2022

Determination of Certain Substances in Electrotechnical Products Part 2: Disassembly, Disjointment and Mechanical Sample Preparation

$104.1

ANSI/NEMA 62321-3-1-2013

Published Date: 2023

Determination of Certain Substances in Electrotechnical Products Part 3-1: Screening--Lead, Mercury, Cadmium, Total Chromium and Total Bromine Using X-Ray Fluorescence Spectrometry

$93.6

ANSI/NEMA 62321-3-2-2020

Published Date: 2023

Determination of Certain Substances in Electrotechnical Products Part 3-2: Screening--Fluorine, Bromine and Chlorine in Polymer and Electronics by Combustion-Ion Chromatography (C-IC)

$121.8