




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 over-voltage and over-current resistibility for telecommunication terminal equipment), ITU-T K21 and ITU-T K44.
> LCD display, built-in computer program, easy to operate
|
Technical parameters |
|
|
Model |
YD-993G |
|
Voltage range |
0.2~1.5kV |
|
Injection time |
0.1s~30min |
|
Number of test |
1~999 |
|
Interval time |
1~99s |
|
Test mode |
Power line induction test/contact test |
|
Power induction impedance |
200Ω/600Ω output energy>10A²S |
|
Contact test impedance |
10Ω± 10%, 20Ω± 10%, 40Ω± 10%, 80Ω± 10%, 160Ω± 10%, 300Ω± 10%, 600Ω± 10%, 1000Ω± 10% |
|
Trigger mode |
Automatic or manual |
|
Network capacity |
Single phase three-wire AC220V 16A |
|
Power supply |
Single phase AC220V±10%, 50/60Hz |