Model: | TYDL 220/√3 - 0 |
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Brand: | SIHU |
Origin: | Made In China |
Category: | Electronics & Electricity / Power Transmission Equipment & Transformer |
Label: | Gas Insulated VT , Capacitor VT , Voltage Transformer |
Price: |
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Min. Order: | 1 pc |
Product Name: Gas Insulated Capacitor Voltage Transformer.
Technical Parameters for TYDL 220/√3 - 0.005H SF6 Capacitor Voltage Transformers
1 Rated primary voltage 220/√3kV
2 Highest voltage for equipment 252kV
3 Rated frequency 50(60)Hz
4 Rated insulation level 252/460/1050kV
5 Rated secondary voltage
a) Measuring secondary winding 0.1/√3kV
b) Protective secondary winding 0.1/√3kV
c) Residual voltage winding 0.1kV
6 Rated operating pressure of gas SF6 is 0.40MPa
7 Minimum operating pressure of the gas SF6 is 0.35MPa
8 Rated output and relative accuracy class (cosΦ=0.8 lag) see Table 1
Table 1 Rated Output and Relative Accuracy Class of Instrument Transformer
Winding | Measuring Winding | Protective Winding | Residual Voltage Winding | ||||
Terminals Marking | 1a-1n | 2a-2n | 3a-3n | da-dn | |||
Accuracy Class | 0.2 | 0.5 | 0.5 | 3P | 0.5 | 3P | 3P |
Rated Output (VA) | 100 | - | 150 | - | - | - | 300 |
- | 150 | - | 250 | - | - | 300 | |
75 | - | 100 | - | 75 | 300 |
Notes:
A. The Windings quantity, rated output and accuracy listed above can be designed according to the requirements of the clients;
B. Thermal limit load of each protective winding is 2000 VA.
9 The system earthing mode is effectively earthed neutral system
10 Arcing distance ≥2320mm
11 Creepage distance of outer insulation see Table 2
Table 2 Creepage Distance of Outer Insulation
Pollution Protection Class |
Class II |
Class III |
Class IV |
Creepage Distance (mm) |
≥5040 |
≥6300 |
≥7812 |
12 Rated capacitance (CN) of the capacitor voltage divider is 0.005μF; Rated capacitance (C1N) of the high voltage capacitor of the capacitor divider is 0.006546114μF;
Rated capacitance (C2N) of the intermediate voltage capacitor of the capacitor divider is 0.0211695μF.
13 The capacitance tolerance of the capacitor divider CN shall not exceed -5%~+10% of rated capacitance; the capacitance tolerance of the high voltage capacitor C1 shall not exceed -5%~+10% of rated capacitance; the capacitance tolerance of the intermediate voltage capacitor C2 shall not exceed ±5% of rated capacitance.
14 The voltage ratio of a capacitor divider shall not exceed ±5% of its rated value.
Notes: Detailed technical data and outline and stallation drawing can be provided under request.
Payment Terms: | TT/LC |
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Packing: | wooden cases |
Lead Time: | 30dyas |
Loading Info: | Good are always delivered on time.We have our own transportation department.Good can be delivered whenever they are ready. |