Valid

GB/T 17737.105-2018Coaxial communication cables -- Part 1-105: Electrical test methods -- Test for withstand voltage of cable dielectric (English PDF)

Also coversGBT17737.105-2018

Open the GB/T 17737.105-2018 preview as PDF

Preview — first pages of GB/T 17737.105-2018

This is a limited preview

Buy now to download the full PDF

Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

March 15, 2018

Implementation date

October 1, 2018

Scope

GB/T 17737.105-2018 (Coaxial communication cables -- Part 1-105: Electrical test methods -- Test for withstand voltage of cable dielectric) is available as an English-translated PDF.

GB/T 17737.105-2018 — This part of GB/T 17737 applies to coaxial communication cables. It specifies the test method for determining dielectric withstand voltage of coaxial cables.

Document preview — GB/T 17737.105-2018

National Standard of the People's Republic of China

ICS
33.120.10
Classification
L 26

Issued by: State Administration for Market Regulation, China National Standardization Administration

Contents

  • Foreword
  • 1 Scope
  • 2 Normative references
  • 3 Terms and definitions
  • 4 dielectric withstand voltage test
  • 4.1 Principle
  • 4.2 Test Equipment
  • 4.3 sample preparation
  • 4.4 Procedures

Foreword

GB/T 17737 "Coaxial Communication Cable" has or plans to issue the following parts.

--- Part 1. General rules, definitions and requirements;

--- Part 1-100. General requirements for electrical test methods;

--- Part 1-101 . Electrical test methods Conductor direct current resistance test ;

--- Part 1-102 . Electrical test methods ; Insulation resistance test of dielectrics for cables ;

--- Part 1-103 . Electrical test methods Capacitance test of cables ;

--- Part 1-104 . Electrical test methods ; Capacitance stability test of cables ;

--- Part 1-105. Electrical test methods for withstand voltage test of cable dielectrics;

--- Part 1-101 . Electrical test methods Voltage withstand test of cable sheathing ;

--- Part 1-107 . Electrical test methods Vibrating cable charge level (mechanically induced noise) test;

--- Part 1-108. Electrical test methods Characteristic impedance, phase delay, group delay, electrical length and propagation speed test;

--- Part 1-110 . Electrical test method continuity ;

--- Part 1-111 . Electrical test methods Stability test for phase constants ;

--- Part 1-112. Electrical test methods Return Loss (Impedance Consistency) test;

--- Part 1-113 . Electrical test method attenuation constant test ;

--- Part 1-114 . Electrical test methods Inductors ;

--- Part 1-115. Electrical test method impedance uniformity (pulse/step function return loss) test;

--- Part 1-116 . Electrical test methods TDR method measuring characteristic impedance ;

--- Part 1-119 . Electrical test methods RF power rating ;

--- Part 1-122. Electrical test methods - Cross-talk test between coaxial cables;

This part is part 1-105 of GB/T 17737.

This section was drafted in accordance with the rules given in GB/T 1.1-2009.

This section uses the translation method equivalent to the use of IEC 61196-1-105.2005 "coaxial communication cable Part 1-105. Electrical test method

Method for testing dielectric strength of cable media."

1 Scope

This part of GB/T 17737 applies to coaxial communication cables. It specifies the test method for determining dielectric withstand voltage of coaxial cables.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article

Pieces. For undated references, the latest version (including all amendments) applies to this document.

GB/T 17737.1-2013 Coaxial telecommunication cable Part 1. General specifications General, definitions and requirements (IEC 61196-1.2005,

IDT)

3 Terms and definitions

The terms and definitions defined in GB/T 17737.1-2013 apply to this document.

4 dielectric withstand voltage test

4.1 Principle

The purpose of this test is to determine the withstand voltage of the dielectric under AC or DC conditions.

4.2 Test Equipment

Test equipment includes.

--- AC or DC power.

---KVolt meter.

The frequency of AC voltage should be 40Hz~60Hz, and the waveform should be sine wave.

4.3 sample preparation

The test shall be performed on finished cables that have passed the continuity test. Both ends of the cable should be stripped of conductors of sufficient length to avoid breakdown or failure

Discharge. The insulation on the stripped conductors at both ends should be cleaned.

4.4 Procedures

The insulation between the inner and outer conductors of the cable or between the conductors shall withstand an ac or dc voltage of 1 min. The voltage value should comply with the relevant sectional specification

Or detailed specifications. The voltage boost rate of the test voltage should not exceed 2 kV/s.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

Referenced standards

How to Buy GB/T 17737.105-2018

  1. 1Add to cart. Click the "Buy GB/T 17737.105-2018" button on this page. You can add more standards before checkout.
  2. 2Checkout. Enter your email and billing details. Payment is processed securely by Stripe (cards, Apple Pay, Google Pay supported).
  3. 3Instant delivery (0–9 sec). Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
  4. 4Invoice included. A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.

Related Standards

English PDF
Instant delivery (0–9 sec)
Invoice included
View Cart

Secure payment via Stripe

Payments accepted

VisaMastercardAmerican ExpressApple PayGoogle PayStripe

GB/T 17737.105-2018

$70.00

$60.00for partners