| Model: | LGB-220W(1-3) |
|---|---|
| Brand: | SIHU |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Power Transmission Equipment & Transformer |
| Label: | Current Transformer , High Voltage CT , Dry-type HV CT |
| Price: |
-
|
| Min. Order: | 1 pc |
| Live Chat: |  | Last Online:04 May, 2015 |
Product Name: Rated Output 20~50 VA HV CT
1 Possessing those advantages of light structure, oil-free, gas-free, porcelain-free, fire-proof and explosion-proof etc, it has been serviced in current measurement and relay protection in power system with the rated voltage of 220 kV.
2 Technical Parameters for LGB-220W (1~3) Current Transformers.
2.1 Rated voltage 220 kV
2.2 Highest voltage for equipment 252 kV
2.3 Rated primary current 300 A~4000 A
2.4 Rated secondary current 5 A or 1A
2.5 Rated frequency 50 (60) Hz
2.6 Rated output 20~50 VA (If any other rated output required, We can satisfy it.)
2.7 For rated short-time thermal current Ith (rms) and rated dynamic current Idyn (peak), please see Table 1.
Table 1
|
Primary Current (A) |
300~800 |
1000~2500 |
3000~4000 |
|
Rated Short-time Thermal Current (rms) (kA), 3s |
31.5 |
42 |
50 |
|
Rated Dynamic Current (Peak) (kA) |
80 |
105 |
125 |
2.8 Arcing distance ≥2010 (mm)
2.9 Creepage distance of outer insulation please see Table 2
Table 2
|
Pollution Protection Class |
Class II |
Class III |
Class IV |
|
Creepage Distancemm |
≥5040 |
≥6300 |
≥7812 |
Notes: Detailed technical data and outline drawing should be ptovided upon request.
| Payment Terms: | TT/LC |
|---|---|
| Packing: | wooden cases |
| Lead Time: | 10-30days |
| Certificate: | ISO 9001：2008 |
| Loading Info: | Goods are always delivered on time.We have our own transportation department,that goods can be delivered whenever they are ready. |
