
33kV Fully Sealed Three-phase Low Loss Power Distribution Transformer
Technical parameters:
-Input voltage: 33kV
-Output voltage: 0.4kV 0.415kv 0.420kv 0.44kv
-Capacity: 30-25000 kva
-Frequency: 50HZ/60HZ
-Voltage regulation: NLTC (no-load tap changer)
-Remarks: Voltage, capacity, frequency, connection group, loss can be customized according to customer requirements
- DESCRIPTION
- SPECIFICATION
- TECHNICAL & SALES SUPPORT
Application
33kV three-phase oil-immersed transformers are widely used in rural power grids, industry, commerce, new energy, public facilities and other fields. They have been verified to have high reliability in more than 50 countries and regions around the world and have been sold to South Africa, Zimbabwe, Sudan, Kenya, Mozambique, Tanzania, Ethiopia, Nigeria, Namibia, Iraq, UAE, Saudi Arabia and other countries and regions.
Advantages
- Standards: GB, IEC, GOST, EN, NF, ANSI / IEEE (customizable according to customer standards)
- Certification: ISO, CE, IEC, SA BS, COC, CSA, UL
- Efficiency: 33kV three-phase oil-immersed transformer efficiency can reach more than 99%
- Maintenance-free: IP65 protection level, dust and moisture proof, maintenance-free, design life of more than 25 years.
- Environmental protection and sustainable development: FR3 vegetable oil can be selected.
- Overload capacity: Copper coil 33kv transformer allows short-term overload to 150% of rated capacity, lasting no more than 2 hours, but requires monitoring of oil temperature (≤95℃).
Type: 33kV three-phase transformer
- These types of transformers have the same principle, but different structures, and different types of transformers have different applications.
- 33kV three-phase oil-immersed transformer (rated voltage 6kV-35kV)
- 33kV pole-mounted three-phase oil-immersed transformer (rated voltage 2.4kv-34.5kv)
- 33kV three-phase box-type transformer (rated voltage 2.4kV-34.5kV)
33kV Fully Sealed Three-phase Low Loss Power Distribution Transformer
Capacity | Rated voltage&Off-load tapping | Vector GroupSymbol | NO-load loss(W) | Load loss(W) | NO-load current | Short circuit impedance(%) | |||
H.V(kv) | High pressure Tap range(%) | L.V(kv) | |||||||
50 kva | 33kV 35kV 38.5kV | ±5% ±2x2.5% | 0.4 0.416 0.42 0.44 | Dyn11 Yyn0 | 210 | 1270/1210 | 2 | 6.5 | |
100 kva | 290 | 2120/2020 | 1.8 | 6.5 | |||||
150 kva | 340 | 2500/2380 | 1.7 | 6.5 | |||||
160 kva | 360 | 2970/2380 | 1.6 | 6.5 | |||||
200 kva | 430 | 3500/3330 | 1.5 | 6.5 | |||||
250 kva | 510 | 4160/3960 | 1.4 | 6.5 | |||||
300 kva | 610 | 5010/4770 | 1.4 | 6.5 | |||||
400 kva | 730 | 5050/5760 | 1.3 | 6.5 | |||||
500 kva | 860 | 7280/6930 | 1.2 | 6.5 | |||||
600 kva | 1040 | 8280 | 1.1 | 6.5 | |||||
750 kva | 1230 | 9900 | 1 | 6.5 | |||||
1000 kva | 1440 | 12150 | 1 | 6.5 | |||||
1250 kva | 1760 | 14670 | 0.9 | 6.5 | |||||
1500 kva | 2120 | 17550 | 0.8 | 6.5 | |||||
2000 kva | 2490 | 20740 | 0.8 | 6.5 | |||||
2500 kva | 2950 | 24420 | 0.8 | 6.5 | |||||
3000 kva | 3510 | 29050 | 0.7 | 6.5 | |||||
4000 kva | 4200 | 34940 | 0.7 | 6.5 | |||||
5000 kva | 4960 | 41160 | 0.7 | 6.5 |
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