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TV-35-IX

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Current transformer TV-35-IX (TV35IX, TV 35 IX, TV35-IX, TV35 IX, TV-35IX, TV 35IX, TV-35-9)
 
Current transformer TV-35-IX is intended to signal measurement data measurement devices, protection, automation, alarm and control installations AC.
Transformers are designed for outdoor use in open-voltage switchgear 35kV.
 
Technical characteristics of the instrument current transformers TV-35-IX:
 
Rated frequency AC - 50Hz or 60Hz;
Rated secondary current of the current transformer unit TV-35-IX - 1A, 5A;
Rated primary current - 100A, 150A, 200A, 300A, 400A, 500A, 600A, 750A, 800A, 1000A, 1200A, 1500A, 2000A, 3000A;
Accuracy class of the instrument current transformer TV-35-IX:
- Secondary winding for measurement - 0,2 S, 0,2, 0,5 S, 0,5, 1;
- Secondary protection - 5P, 10P;
Rated secondary current transformer load device TV-35-IX with a power factor at cos φ = 0,8 - 5 V · A · A 10V, 15V · A · A 20V, 30V · A · A 40V, 50V · A 100 V · A;
Rated current ratio secondary instrument current transformer TV-35-IX for protection - 14-22;
Three-second thermal current - 34kA or 50kA (for secondary, closed at rated secondary load);
Calculated voltage instrument transformer magnetizing current TV-35-IX are shown in Table 1;
 
Table 1 Calculated values ​​of voltage instrument transformer magnetizing current TV-35-IX
Models on the transformation ratio
Estimated value of the voltage
100/5
15B
150/5
23B
200/5
31B
300/5
46V
400/5
61B
500/5
78B
600/5
89V
750/5
117V
800/5
125V
1000/5
153V
1200/5
178V
100/1
78B
150/1
117V
200/1
149V
300/1
231V
400/1
310B
500/1
380V
 
Figure 1: General view of the instrument current transformer TV-35-IX
TV-35-IX - transformer current
 
Weight - 28kg or 34kg ± 2 kg ± 2 kg;
The transformers are manufactured in climatic design "UHL" and are intended for indoor use in:
Height above the sea level - no more than 1000 m.
- Ambient temperature with the heat the air inside the switchgear - from -60 ° C to +50 ° C;
- Environment explosive, without dust, reactive gases and vapors in concentrations destroy metal and insulation;
- Working position - according to the position input;
- Internal insulation casting, heat resistance class "B" and flammability class FH (PG) 1;
- External insulation cast, thermal class «Y» and flammability class FH (PG) 3;
- Instruments earthquake resistant when exposed to earthquake intensity 8 points on the MSK-64 at the facility level above ground level up to 70m;
- Equipment designed for the total mechanical load from the wind at a speed of 40 m / s, with a wall thickness of glaze ice relief 20mm and hold no more than 500N (50kgs)
- Appliances intended to be sold in AS, with class security for 3H-001 NP-97 and 2 seismic category for NP-031-01;
- Devices comply with immunity to electromagnetic interference to influence the magnetic field of industrial frequency;
- Instruments CT TV-35-IX conform to standards of industrial radio Class A, Group 1;
In current transformers may be used to account for the secondary windings, Class 0,2 S and 0,5 S with the value of the secondary load below 25% of nominal;
The minimum weight for the device current transformer windings TV-35-IX precision class 0,2 S and 0,5 S is 1B · A;
The certificate on the current transformers with secondary windings for accounting accuracy classes 0,2 S and 0,5 S indicates the measured current and the angular error at rated secondary burden 1B · A;
Can manufacture transformers with different transformation ratios of secondary windings;
The manufacturer guarantees that the quality of the instrument current transformer TV-35-IX technical requirements specifications provided the customer terms and conditions of storage, transportation, installation, operation, and its specified operational documentation.

Photos: TV-35-IX

TV-35-IX transformer image.
TV-35-IX transformer image.


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