| G C2004 Intellgent tg ¦Ä
Tester is a precise instrument to measure the
insulating medium wastage coefficients tg ¦Ä and its
equivalent capacitance C¡Á of the high voltage electric
equipments .Through the tg ¦Ä value , the disadvantages
and hidden troubles of the electric insulation caused by
polluting ,breaking , jamming manners ,phase conversing
and interference can be test automatically , Two kinds of
anti-jamming manners , phase conversing and interfernce
current counteraction , are used . Connectionis simple and
it is easy to use . |

|
| Technique
features |
|
Characteristics |
|
¡ñ
Test method : Normal connection
Reverse connection
¡ñOutput
: 10kV/kVA 100mA |
¡ñ
Simple operation , automatic test , LCD
¡¡display and menu operation.
¡ñTwo
anti-jamming methods , fit to use in ¡¡the heavy
interferential field. |
| Range
Accuracy
Resolution |
¡ñ
High accuracy and resolution , with the ¡¡standard
oil cup it can also be used to ¡¡test the medium wastage
of insulation oil. |
| tg¦Ä |
0-50% |
¡À(0.2%¡Átest value
+0.03%) |
0.001% |
| Cx |
4-3900pF |
¡À(0.2%¡Átestvalue
+4pF) |
1pF |
|
¡ñAll
operation under the ground potential to ¡¡prevent the
possible danger form the high ¡¡voltage . |
|
¡ñ
Reliable shine in the measure system and ¡¡high
voltage system , so to remove the ¡¡inner interference of
instrument.
¡ñ
Not sensitive of the frequency ,it can ¡¡work
normally from 45Hz to 65Hz.
¡ñ
Safe and simple to use |
| Test
time |
| Cx |
Time |
| 4-2000pF |
can be work continuously |
| 2000-3000pF |
no more than 30 minutes |
| 10000-39000pF |
no more than 10 minutes |
|
|
¡ñ
supply:AC:220V¡À10% 50.0Hz¡À5%
¡ñ
harmonics adaptive abiltity:£¼3.0%
¡ñ
pules interference adaptuve ability :¡Ü 5.0%]
¡ñ
environment :temperature :-5.0¡«40¡æ
humidity:¡Ü85%RH
¡¡ |
¡¡¡¡
|