Ib nrab Discharge Tester Rau High Voltage Switchgear

2.1 TEV Performance Parameters

1) Sensor

Capacitive;

2) Kev ntsuas qhov ntsuas

-5 mus rau 60 dB, 1 dB increments;

3) Kev daws teeb meem

1 dB ib.

3.2 Ultrasonic Measurement Parameters

1) Kev ntsuas qhov ntsuas

-11 dB txog 68 dB, 1 dB increments;

2) Kev daws teeb meem

1 dB;

3) Sensor Center zaus

40kHz ± 1kHz;

4) Sensor Diameter

16 hli.

2.3 Instrument Hardware Specifications

1) Zaub

Xim backlit LCD;

2) Zaub daws teeb meem

320X240;

3) Kab rov tav rhiab heev

50μs/Div ~ 2ms/Div;

4) Vertical rhiab heev

4 μV/Div ~ 400 μV/Div (ultrasonic); 400 μV/Div ~ 40 mV/Div (TEV);

5) Tig hom

Auto, Norm, Kos npe;

6) PC interface

Kev sib txuas USB;

7) Txoj kev them nqi

Dedicated charger;

8) Cov ntaub ntawv khaws cia

Txhawb SD daim npav cia;

9) Lub sijhawm ua haujlwm

4 mus rau 5 xuab moos rau tag nrho cov nqi;

10) Controller

Membrane Keypad;

11) Cov khoom sib txuas

2.1 hli low-voltage DC charger input;

2.5mm lub tso suab lub mloog pob ntseg nkaus;

1) Sab nraud ultrasonic sensor input;

2) Lub mloog pob ntseg

Yam tsawg kawg nkaus 8 ohms.

2.4 Kev ua haujlwm ib puag ncig

1) Kev ua haujlwm kub

-10 rau 45 degree;

2) Cov av noo

0-90% RH, tsis yog -condensing;

2.5 Dimensions

1) Dimensions

Chav tsev loj 245 × 132 × 45 mm; Parabolic Reflector Diameter 275 hli;

2) Nyhav

1 kg (Main Unit) 0.5 kg (Sensor);

2.6 Roj teeb Charger

1) Rated voltage

90-264V AC;

2) Ntau zaus

47–63 Hz;

3) Kev them nqi hluav taws xob

DC 12V;

4) Kev them nyiaj tam sim no

500 mA;

5) Lub Sijhawm Them Tag Nrho

5 hnu.

2.7 Sab nraud Parabolic Ultrasonic Sensor Parameters

1) Sensor Center zaus

40 kHz;

2) Sensor Diameter

16 hli;

3) Parabolic Reflector Outer Diameter

275 hli;

4) Parabolic Reflector Standard Diameter

250 hli;

5) Nyhav

0.6 kg;

6) Kev ua haujlwm kub

-10 mus rau 50 degree;

7) Cov av noo

0-90% txheeb ze humidity, tsis yog -condensing.