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YD993G전력선 감응 접촉 발생기
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제품소개

YD-993G는 일종 전문으로 전력선로 또는 전기화 철도 시스템의 인접 통신선로 감응 및 전력선로와 통신케이블의 직접 접촉으로 나타나는 무교란 현상을 모방하여 구축한 공동 근거입니다.
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  • ITU-T K.21



General Description

YD 993G is designed to test the induced and conducted disturbance on the telecom lines generated by power line and electrical railway. It meets the requirements of YD/T 993-2006(The technical requirements and test methods of overvoltage and overcurrent resistibility for telecommunication terminal equipment), ITU-T K21 and ITU-T K44.

Features:

LCD display, built-in computer program, easy to operate;

High-power resistor, stable output current;

Selectable current-limit resistor;

Adjustable current injection time;

Built-in two test mode: power induction and contact test;

Built-in CDN, bi-port to output;

RS 232 communication interface, remote control, and restore data automatically.




Technical Data

Voltage range

0.2-1.5kV

Injection time

0.1s-30min

Test times

1-999

Interval

1-99s

Test mode

power induction and contact test

Power induction impedance

200Ω/600Ω, output10A2S

Contact test impedance

10Ω±10%, 20Ω±10%, 40Ω±10%, 80Ω±10%, 160Ω±10%, 300Ω±10%, 600Ω±10%, 1000Ω±10%

Trigger mode

Automatic/ manual

Network capacity

single-phase three-line, AC 220V16A

Operating mains

single-phase AC 220V±10% 50/60Hz


Tel :4006 -0512-77

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