
Mainly Components:
The mainly parts of this transformer include Oil Tank, Conservator, Buchholz Relay, Breather Unit, Oil Indicator, Temperature Detector, Pressure Relief Device, Thermal Relay, Radiator, and Bushing.
1. The oil tank is used to soak the windings by placing it in.
2. Comply with IEC standards with CE/ISO certificates
3. be easily contacted & enlarge throughout loading so that the temperature of the oil can be increased and decrease.
4. Buchholz relay is used when a conservator tank is used. Because it indicates errors like loss of oil once it goes low, improper flow of oil between the tank & transformer.
5. Breather Unit includes silica gel that absorbs moisture in the oil. It changes its color from blue color to pink color it is not capable to absorb moisture in the oil.
6. The oil indicator indicates the level of the oil within the conservatory unit.
7. The temperature detector monitors the temperature of the oil. If the temperature of the oil increases to a certain level then the transformer will be disconnected from the service.
8. Pressure relief device decreases the pressure within the transformer to avoid an explosion of the transformer.
9. Thermal relay is used as an indicator for the temperature of the winding
10. Full galvanized coating no rust
11. The bushing is used to connect the internal windings of the transformer with the help of an exterior electrical network.
The rated voltage can be customized as customers' requirements.
Product parameters
Rated capacity(kVA) | High voltage(kV) | High voltage tapping range (%) | Low voltage(kV) | Vector Group symbol | No-load Loss (kW) | On-load Loss(kW) | No-load Loss (kW) | On-load Loss (kW) | Short-circuit resistance (%) | No-load Current (%) |
Model 11 | Model 13 | |||||||||
30 | 6 6.3 10 10.5 11 | ±2 × 2.5 or ±5 | 0.4 | Dyn11 or Yyn0 | 0.1 | 0.63/0.6 | 0.08 | 0.63/0.6 | 4.0 | 1.5 |
50 | 0.13 | 0.91/0.87 | 0.1 | 0.91/0.87 | 1.3 | |||||
63 | 0.15 | 1.09/1.04 | 0.11 | 1.09/1.04 | 1.2 | |||||
80 | 0.18 | 1.31/1.25 | 0.13 | 1.31/1.25 | 1.2 | |||||
100 | 0.2 | 1.58/1.5 | 0.15 | 1.58/1.5 | 1.1 | |||||
125 | 0.24 | 1.89/1.8 | 0.17 | 1.89/1.8 | 1.1 | |||||
160 | 0.28 | 2.31/2.2 | 0.2 | 2.31/2.2 | 1.0 | |||||
200 | 0.34 | 2.73/2.6 | 0.24 | 2.73/2.6 | 1.0 | |||||
250 | 0.4 | 3.2/3.05 | 0.29 | 3.2/3.05 | 0.9 | |||||
315 | 0.48 | 3.83/3.65 | 0.34 | 3.83/3.65 | 0.9 | |||||
400 | 0.57 | 4.52/4.3 | 0.41 | 4.52/4.3 | 0.8 | |||||
500 | 0.68 | 5.41/5.15 | 0.48 | 5.41/5.15 | 0.8 | |||||
630 | 0.81 | 6.2 | 0.57 | 6.2 | 4.5 | 0.6 | ||||
800 | 0.98 | 7.5 | 0.7 | 7.5 | 0.6 | |||||
1000 | 1.15 | 10.3 | 0.83 | 10.3 | 0.6 | |||||
1250 | 1.36 | 12 | 0.97 | 12 | 0.5 | |||||
1600 | 1.64 | 14.5 | 1.17 | 14.5 | 0.5 | |||||
2000 | 1.94 | 18.3 | 1.36 | 18.3 | 5 | 0.4 | ||||
2500 | 2.29 | 21.2 | 1.6 | 21.2 | 0.4 |






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After Sales Service
a. Up to 24 months quality guarantee period. If there is any problem in the operation of your transformer, Daelim's after-sales team will solve it promptly and quickly;
b. Local after-sales installation service team. Whether you are in North America, South America or other regions, Daelim's local team can provide you with professional transformer installation, commissioning, maintenance and other services;
c. Daelim provides remote video guidance for transformer installation.
1.Q: Are you manufacturer?
A: Yes, we are manufacturer.
2.Q: Can I get guarantee of products?
A: Yes, each product is 1 year quality warrantee under customer correct using the products.
3.Q: How to buy it? What about the delivery?
A: Please contact me by email or online, let me know your requirement, we will provide you professional solution. We have shipping agent can choosing the cheapest and fastest delivery. FOB,CIF, C&F, FCA or EXW, each is available to us
4.Q: How can I pay you?
A: T/T and L/C
5.Q: What about the production?
A: Produce time is 2~4weeks.
6.Q: Could you offer some spare parts?
A: Yes, no problem.