SCB10/11/12/13/14 Series Wholesale Dry Type Transformer

As a leading manufacturer and wholesale supplier of dry type transformers, QIANLAI ELECTRIC is committed to delivering high-performance, reliable power solutions to global clients. Our Wholesale Dry Type Transformer adopt advanced epoxy resin insulation and air cooling technology, eliminating fire hazards from traditional oil-filled transformers and making them ideal for safety-critical environments. With factory-direct wholesale pricing, customizable specifications, and strict quality control, we serve as your one-stop partner for bulk dry type transformer orders.

QIANLAI Wholesale Dry Type Transformer Product Series & Specifications

6-15KV SC(B)10 Series Dry type off-load tap-changer Distribution Transformer

Rated

Capacity

KVA

Voltage KVVector

group

No load

Loss

KW

Load loss at different insulation system tem.KWNo load

Current

%

Short

Circuit

Impedance

%

High

voltage

Tapping

range

Low

voltage

130ºC(B)

(100ºC)

155ºC(F)

(120ºC)

155ºC(H)

(145ºC)

306

6.3

10

10.5

11

13.2

13.8

15

±2*2.5

/

±5

0.4Dyn11

Yyn0

0.190.6700.7100.7602.04.0
500.270.9401.001.072.0
800.371.291.381.481.5
1000.401.481.571.691.5
1250.471.741.851.981.3
1600.542.002.132.281.3
2000.622.372.532.711.1
2500.722.592.762.961.1
3150.883.273.473.731.0
4000.983.753.994.281.0
5001.164.594.885.231.0
6301.345.535.886.290.85
8001.526.556.967.460.856.0
10001.777.658.138.760.85
12502.099.109.6910.30.85
16002.4511.011.712.50.85
20003.0513.614.415.50.7
25003.6016.117.118.40.7

6-15KV SC(B)11 Series Dry type off-load tap-changer Distribution Transformer

Rated

Capacity

KVA

Voltage KVVector

group

No load

Loss

KW

Load loss at different insulation

system tem.KW

No load

Current

%

Short

Circuit

Impedance

%

High

voltage

Tapping

range

Low

voltage

130ºC(B)

(100ºC)

155ºC(F)

(120ºC)

155ºC(H)

(145ºC)

306

6.3

10

10.5

11

13.2

13.8

15

±2*2.5

/

±5

0.4Dyn11

Yyn0

0.170.6700.7100.7602.04.0
500.240.9401.001.072.0
800.331.291.381.481.5
1000.361.481.571.691.5
1250.421.741.851.981.3
1600.482.002.132.281.3
2000.552.372.532.711.1
2500.642.592.762.961.1
3150.793.273.473.731.0
4000.883.753.994.281.0
5001.044.594.885.231.0
6301.205.535.886.290.85
8001.366.556.967.460.856.0
10001.597.658.138.760.85
12501.889.109.6910.30.85
16002.2011.011.712.50.85
20002.7413.614.415.50.7
25003.2416.117.118.40.7

6-15KV SC(B)12 Series Dry type off-load tap-changer Distribution Transformer

Rated

Capacity

KVA

Voltage KVVector

group

No load

Loss

KW

Load loss at different insulation

system tem.KW

No load

Current

%

Short

Circuit

Impedance

%

High

voltage

Tapping

range

Low

voltage

130ºC(B)

(100ºC)

155ºC(F)

(120ºC)

155ºC(H)

(145ºC)

306

6.3

10

10.5

11

13.2

13.8

15

±2*2.5

/

±5

0.4Dyn11

Yyn0

0.1500.6700.7100.7602.04.0
500.2150.9401.001.072.0
800.2951.291.381.481.5
1000.3201.481.571.691.5
1250.3751.741.851.981.3
1600.4302.002.132.281.3
2000.4952.372.532.711.1
2500.5752.592.762.960.9
3150.7053.273.473.730.8
4000.7853.753.994.280.8
5000.9304.594.885.230.8
6301.075.535.886.290.7
8001.216.556.967.460.76.0
10001.417.658.138.760.7
12501.679.109.6910.30.7
16001.9611.011.712.50.7
20002.4413.614.415.50.6
25002.8816.117.118.40.6

6-15KV SC(B)13 Series Dry type off-load tap-changer Distribution Transformer

Rated

Capacity

KVA

Voltage KVVector

group

No load

Loss

KW

Load loss at different insulation

system tem.KW

No load

Current

%

Short

Circuit

Impedance

%

High

voltage

Tapping

range

Low

voltage

130ºC(B)

(100ºC)

155ºC(F)

(120ºC)

155ºC(H)

(145ºC)

306

6.3

10

10.5

11

13.2

13.8

15

±2*2.5

/

±5

0.4Dyn11

Yyn0

0.1350.6050.6400.6852.04.0
500.1950.8450.9000.9652.0
800.2651.161.241.331.5
1000.2901.331.411.521.5
1250.3401.561.661.781.3
1600.3851.801.912.051.3
2000.4452.132.272.441.1
2500.5152.332.482.660.9
3150.6352.943.123.350.8
4000.7053.373.593.850.8
5000.8354.134.394.700.8
6300.9654.975.295.660.7
8001.095.896.266.710.76.0
10001.276.887.317.880.7
12501.508.198.729.330.7
16001.769.9410.511.30.7
20002.1912.213.014.00.6
25002.5914.515.416.60.6

6-15KV SC(B)14 Series Dry type off-load tap-changer Distribution Transformer

Rated

Capacity

KVA

Voltage KVVector

group

No load

Loss

KW

Load loss at different insulation

system tem.KW

No load

Current

%

Short

Circuit

Impedance

%

High

voltage

Tapping

range

Low

voltage

130ºC(B)

(100ºC)

155ºC(F)

(120ºC)

155ºC(H)

(145ºC)

306

6.3

10

10.5

11

13.2

13.8

15

±2*2.5

/

±5

0.4Dyn11

Yyn0

0.1300.6050.6400.6852.04.0
500.1850.8450.9000.9652.0
800.2501.161.241.3301.5
1000.2701.331.4151.5201.5
1250.3201.5651.6651.7801.3
1600.3651.8001.9152.0501.3
2000.4202.1352.2752.4401.1
2500.4902.3302.4852.6650.9
3150.6002.9453.1253.3550.8
4000.6653.3753.5903.8500.8
5000.7904.1304.3904.7050.8
6300.9104.9755.2905.6600.7
8001.0355.8956.2656.7150.76.0
10001.2056.8857.3157.8850.7
12501.4208.1908.7209.3350.7
16001.6659.94510.55511.3200.7
20002.07512.24013.00514.0050.6
25002.45014.53515.44516.6050.6

6-15KV SC(B)18 Series Dry type off-load tap-changer Distribution Transformer

Rated

Capacity

KVA

Voltage KVVector

group

No load

Loss

KW

Load loss at different insulation

system tem.KW

No load

Current

%

Short

Circuit

Impedance

%

High

voltage

Tapping

range

Low

voltage

130ºC(B)

(100ºC)

155ºC(F)

(120ºC)

155ºC(H)

(145ºC)

306

6.3

10

10.5

11

13.2

13.8

15

±2*2.5

/

±5

0.4Dyn11

Yyn0

0.1050.6050.6400.6852.04.0
500.1550.8450.9000.9652.0
800.2101.1601.2401.3301.5
1000.2301.3301.4151.5201.5
1250.2701.5651.6651.7801.3
1600.3101.8001.9152.0501.3
2000.3602.1352.2752.4401.1
2500.4152.3302.4852.6650.9
3150.5102.9453.1253.3550.8
4000.5703.3753.5903.8500.8
5000.6704.1304.3904.7050.8
6300.7754.9755.2905.6600.7
8000.8755.8956.2656.7150.76.0
10001.0206.8857.3157.8850.7
12501.2058.1908.7209.3350.7
16001.4159.94510.55511.3200.7
20001.76012.24013.00514.0050.6
25002.08014.53515.44516.6050.6

Note: The load losses listed in the table are values for different insulation systems at the reference temperatures (specified in GB/T1094.11) indicated in parentheses.For load losses of other insulation systems not included in the table, they shall be converted accordingly based on their respective reference temperatures,using the data of the “155(F)” insulation system temperature as a reference.

33-40.5KV SC(B)10 Series Dry type off-load tap-changer Distribution Transformer

Rated

Capacity

KVA

Voltage KVVector

group

No load

Loss

KW

load

Loss

KW

No load

Current

%

Short

Circuit

Impedance

%

High

voltage

Tapping

range

Low

voltage

5033

35

40.5

±2*2.5

/

±5

0.4Dyn11

Yyn0

0.4501.4202.06.0
1000.6302.0901.5
1600.7902.8101.3
2000.8803.3201.1
2500.9903.8000.9
3151.1704.5100.8
4001.3705.4100.8
5001.6206.6500.8
6301.8607.6900.7
8002.1609.1200.7
10002.43010.4000.7
12502.83012.7000.7
16003.24015.4000.7
20003.82018.2000.6
25004.45521.8000.6

Wholesale Dry Type Transformer Production Process

                     Core Making                                                                                                Coil Winding                                                                                         Casting Resin

                        Casting Resin                                                                                             Oven Drying                                                                                          Testing

Wholesale Dry Type Transformer Package & Delivery


QIANLAI Wholesale
Dry Type Transformer Services & Advantages

As a factory-direct wholesale supplier, QIANLAI ELECTRIC offers comprehensive services to ensure a smooth cooperation experience for global clients:

  1. Factory-Direct Pricing: Cut out middlemen to provide competitive wholesale prices, helping you maximize profit margins.
  2. Customization Capability: Support OEM/ODM services, including customized capacity, voltage, enclosure, and color to match your project requirements.
  3. Strict Quality Control: Each transformer undergoes rigorous testing (no-load loss, load loss, partial discharge, etc.) before delivery, with a 2-year warranty for wholesale orders.
  4. Fast Delivery: Large production capacity ensures on-time delivery for bulk orders, with flexible shipping terms (EXW,FOB, CIF) available.
  5. Technical Support: Professional engineering team provides pre-sales consultation, on-site installation guidance, and after-sales maintenance support.

FAQ About Wholesale Dry Type Transformer

What is the MOQ for wholesale dry type transformers?
Our MOQ is 1 unitWhich international standards do your products comply with?
All our dry type transformers meet IEC 60076, GB, CE, UL, and GOST standards, ensuring global market access.How long is the lead time for bulk orders?
For standard models, lead time is 15-25 working days; for customized models, it is 30-45 working days depending on the specifications.Do you provide sample testing before wholesale?
Yes, we can provide sample units for testing, and the sample cost can be deducted from the subsequent bulk order payment.

What is the warranty period for wholesale orders?
We provide a 2-year warranty for all wholesale dry type transformers, covering manufacturing defects and performance issues.

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