H59 3 Phase Step Up Power Transformers 415v/11kv
H59 3 Phase Step Up Power Transformers 415v/11kv

H59 3 Phase Step Up Power Transformers 415v/11kv

H59 3 Phase Step Up Power Transformers 415v/11kv is suitable for AC 50 (60) Hz, three-phase maximum Nameplate capacity 2500kVA (single-phase maximum Nameplate capacity 833kVA, single-phase transformer is generally not recommended), and can be used indoors (outdoors).
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H59 3 Phase Step Up Power Transformers 415v/11kv are one of the important equipment in the power supply and distribution systems of industrial and mining enterprises and civil buildings. They reduce the network voltage of 10 (6) kV or 35kV to the 230/400V bus voltage used by users.

 

When the capacity is 315kVA or less, it can be installed on the pole. The ambient temperature is not higher than 40 ℃, not lower than -25 ℃, the maximum daily average temperature is 30 ℃, the maximum annual average temperature is 20 ℃, and the relative humidity is not more than 90% (ambient temperature is 25 ℃), The altitude shall not exceed 1000m. If it does not comply with the above usage conditions, appropriate quota adjustments should be made in accordance with the relevant provisions of GB6450-86.

 

Rated capacity

(KVA)

Rated Voltage(KV)

Short-circuit impedance

 

Connection symbol

 

No-Load Losses(W)

 

Load Losses(W)

No-Load Current

(%)

HV

LV

30

 

 

 

 

 

 

 

 

6

 

6.3

 

10

 

10.5

 

11

 

 

 

 

 

 

 

 

 

 

 

 

0.4

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

Dyn11/Yyn0

100

630/600

2.3

50

130

910/870

2

63

150

1090/1040

1.9

80

180

1310/1250

1.9

100

200

1580/1500

1.8

125

240

1890/1800

1.7

160

280

2310/2200

1.6

200

340

2730/2600

1.5

250

400

3200/3050

1.4

315

480

3830/3650

1.4

400

570

4520/4300

1.3

500

680

5410/5150

1.2

630

 

 

 

 

4.5

810

6200

1.1

800

980

7500

1.0

1000

1150

10300

1.0

1250

1360

12000

0.9

1600

1640

14500

0.8

2000

1940

18300

0.7

2500

2290

21200

0.6

Step Up Power Transformers 415v/11kv

H61Oil-Immersed-Power-Transformer

 

Uses of Power Transformers

The primary function of a power transformer is to increase or decrease voltage between the two sides of the transformer connection. A step-up transformer can be used to boost voltage. A step-down transformer reduces the voltage. The electricity power plant generates low voltage, high current electricity. However, this is not suitable for transmission because low voltage electricity loses voltage and power when transmitted over long distances.

From a low voltage of 12 kV, a step-up transformer can amplify the voltage up to 33 kV. This high voltage electricity is not appropriate for industrial, residential, or other applications. As a result, the voltage must be reduced. This voltage is reduced and made usable by a step-down transformer. This transformer is widely used by power distribution companies.

Many different types of transformers are used in the electrical circuit. Computer motherboards, amplifiers, and other electrical circuits, like mobile chargers, must increase or decrease voltage. To start the motor, a transformer is used. Because it necessitates a high voltage first.

For high-voltage connections, three-phase transformers are used. However, if any of the transformer's three connections is disconnected, the entire system becomes inoperable.

Two-phases transformers are commonly used when the ratio of high voltage is greater than two from low voltage. This reverse autotransformer is used when the high voltage to low voltage ratio is less than two.

Many different types of transformers are used in power generation and distribution plants. Different transformers served different purposes in the power industry. The transformer's invention ushers in a new era in the power industry.

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We GNEE Steel will conduct various tests on the products, such as punching test, bending test, coating thickness test, etc. We also accept third-party quality inspections, such as SGS, ISO9001-2008, BV, CE, CCIC commodity inspection, etc. In addition, we can also provide deep processing services, such as cutting, slitting, profiling, punching, bending, etc.

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