LXZ-ø200 200mm cable protective Medium voltage 10KV current transformer
Product description
The indoor LXZ-ø200 200mm cable MV current transformer of epoxy resin cast insulated and totally-enclosed structure is intended for zero-sequence over current protection of voltage system, high-voltage three phase AC generator and motor in the line of AC 50/60Hz.
It is applicable to air insulated switchgear
It conforms to GB 1208 and IEC60044-1 standards
Service conditions
Installation site: indoor
Ambient temperature: -15~+40
Altitude: does not exceed 1000m
Humidity: the average value of the relative humidity meadured for a period of 24 h does not exceed 95%
Contamination severity: class II
No severe shake or bump in the installation site
The ambient air is not significantly polluted by dust, smoke, corrosive gases, vapours or salt
Structure overview
This post busbar type totally-enclosed current transformer is epoxy resin cast insulated
The primary outlet terminal identification is P1 and the secondary is S1, S2
Technical data
Rated voltage 0.5kv , max voltage 0.72KV, rated frequency 50/60 Hz, the power-frequency withstand voltage for secondary winding 3KV/1min
Other parameters are specified in accordance with GB 1208 and IEC 60044-1, IEC61869-2
Technical Data
| Technical parameters |
|
| Standards |
IEC60044-1; IEC 61869-2; NTC 2205; ANSI C57.13; GB1208-2006 |
| Rated primary current |
75-100, 150, 200, 250, 300-600A |
| Rated load |
10VA, 15VA, 20VA, 25VA, 30VA |
| Rated frequency |
50Hz or 60Hz |
| Rated secondary current |
5A or 1A |
| Accuracy class and combination |
10P10, 10P5 |
| Mechanical parameters |
|
| Dimensions (W×D×H) (mm) |
φ200xφ320x70 |
| Weight (kg) |
15.5 |
| Operating conditions |
|
| Operating temperature |
-15°C to +40°C |
| Daily average temp |
<+40°C |
| Storage temperature |
-40°C to +70°C |
| Altitude |
<1000 meters |
| Condition |
No existence of severely begrimed, erosive and radioactive gas in the air. Permission of long-term operation under rated current. |
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