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SC(ZB) Series what are Dry type of small transformers electrical
SC(ZB) Series what are Dry type of small transformers electrical

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SC(ZB) Series what are Dry type of small transformers electrical
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  • SC(ZB) Series what are Dry type of small transformers electrical
  • SC(ZB) Series what are Dry type of small transformers electrical

SC(ZB) Series what are Dry type of small transf...

1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln

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Product Details

SC(ZB)口 Series Dry-type Transformer

This kind of product is applied to power system of three-phase, 50Hz as well as 35kV and below, is the main transformer equipment of medium and small-sized transformer substation, supplies power distribution, power and illumination for the industry and agriculture.

The company introduces in domestic and overseas advanced technique, adopts the latest material and optimizes design, which enables the product structure more reasonable, and greatly improves the product electric strength, mechanical strength and heat- sinking capability.

Standard: IEC726.

Standard

0

Features

1. Low loss, good energy-saving effect, and economical operation.

2. Flame retardant, fireproof, explosion-proof and non-polluting.

3. Good moisture resistance and strong heat dissipation.

4. High mechanical strength, small partial discharge and high reliability.

5. Short-circuit resistance, high level of lightning impact, and large overload capacity. 6. Small size,lightweight, small footprint, and convenient installation.

7. Can be directly installed in the load center.

 External connecting mode

1.Coil out mode of high voltage terminal:

a. Coil out from the top is standard

b. Coil out from the bottom is acceptable

2.Coil out mode of low voltage terminal:

a. Coil out from the top is standard

b. Coil out from the bottom is acceptable

c. Coil out from the horizontal side is acceptable

SC(B)9-50~2500/35KV technical data

Rated
capacity
(kVA)		 Voltage combination Connection No-load loss
(w)		 Load
Loss(w)
120℃		 No-load
current
(%)		 Short circuit
impedance
(%)
H ·V
(kV)		 Tapping range of high voltage L ·V
(kV)
50 35
38.5		 ±5
±2*2.5		 0.4 Dyn11
Yyn0		 500 1500 2 .8 6 .0
100 700 2200 2 .4
160 880 2960 1 .8
200 980 3500 1 .8
250 1100 4000 1 .6
315 1310 4750 1 .6
400 1530 5700 1 .4
500 1800 7000 1 .4
630 2070 8100 1 .2
800 2400 9600 1 .2
1000 2700 11000 1 .0
1250 3150 13400 0 .9
1600 3600 16300 0 .9
2000 4250 19200 0 .9
2500 4950 23000 0 .9

SC(B)9-800~20000/35KV technical data

Rated
capacity
(kVA)		 Voltage combination Connection No-load loss
(w)		 Load
Loss(w)
120℃		 No-load
current
(%)		 Short circuit
impedance
(%)
H ·V
(kV)		 Tapping range of high voltage L ·V
(kV)
800 35
38.5		 ±5
±2*2.5		 3.15
6
6.3
10
10.5
11		 Dyn11
Yd 11
Yyn0		 2500 9900 1.1 6 .0
1000 2970 11500 1.1
1250 3480 13600 1 .0
1600 4100 16300 1 .0
2000 4700 19200 0 .9 7 .0
2500 5400 23000 0 .9
3150 6700 25800 0 .8 8 .0
4000 7800 31000 0 .8
5000 9300 36800 0 .7
6300 11000 43000 0 .7
8000 12600 48500 0 .6 9 .0
10000 14400 58500 0 .6
12500 17500 68000 0 .5
16000 21500 80000 0 .5
20000 25500 90000 0 .4 10 .0

Note:Outline dimension is designed according to requirements .

 SC(B)10-50~2500/35KV technical data

Rated
capacity
(kVA)		 Voltage combination Connection No-load loss
(w)		 Load
Loss(w)
120℃		 No-load
current
(%)		 Short circuit
impedance
(%)
H ·V
(kV)		 Tapping range of high voltage L ·V
(kV)
50 35
38.5		 ±5
±2*2.5		 0.4 Dyn11
Yyn0		 450 1420 2 .30 6 .0
100 630 2090 2 .00
160 790 2810 1 .50
200 880 3320 1 .50
250 990 3800 1 .30
315 1170 4510 1 .30
400 1370 5410 1 . 10
500 1620 6650 1 . 10
630 1860 7690 1 .00
800 2160 9120 1 .00
1000 2430 10400 0 .75
1250 2830 12700 0 .75
1600 3240 15400 0 .75
2000 3820 18200 0 .75
2500 4450 21800 0 .75

SC(B)10-800~20000/35KV technical data

Rated
capacity
(kVA)		 Voltage combination Connection No-load loss
(w)		 Load
Loss(w)
120℃		 No-load
current
(%)		 Short circuit
impedance
(%)
H ·V
(kV)		 Tapping range of high voltage L ·V
(kV)
800 35
38.5		 ±5
±2*2.5		 3.15
6
6.3
10
10.5
11		 Dyn11
Yd 11
Yyn0		 2250 9100 0 .95 6 .0
1000 2670 10900 0 .95
1250 3130 12900 0 .85
1600 3690 15400 0 .85
2000 4230 18200 0 .75 7 .0
2500 4860 21800 0 .75
3150 6030 24500 0 .70 8 .0
4000 7020 29400 0 .70
5000 8370 34900 0 .60
6300 9900 40800 0 .60
8000 11300 46000 0 .50 9 .0
10000 12900 55500 0 .50
12500 15700 64600 0 .4
16000 19300 76000 0 .40
20000 22900 85000 0 .35 10 .0

Note:Outline dimension is designed acco rding to requi rements .

SCZ(B)9-35KV on-load tap changer technical data

Rated

capacity

(kVA)

 Voltage combination  

Connection

 No-load loss     (w) Load

Loss(w)

120℃

 No-load

current

(%)

 Short circuit

impedance

(%)
H ·V

(kV)

 Tapping range of high voltage L ·V

(kV)
2000  

 

 

 

 

35

38.5

  

 

 

 

 

±4*2.5

  

 

 

6

6.3

10

10.5

11

  

 

 

 

 

Dyn11

Yd 11

 5000 20000 0 .90  

 

7 .0
2500 5800 23800 0 .90
3150 7000 26800 0 .80
4000 8200 32100 0 .80
5000 9700 38000 0 .70 8 .0
6300 11500 44000 0 .70
8000 13200 50000 0 .60  

9 .0
10000 15100 60200 0 .60
12500 18300 70000 0 .50
16000 22500 82400 0 .50
20000 26500 92700 0 .40 10 .0

Note:Outline dimension is designed acco rding to requi rements .

SCZ(B)10-35KV on-load tap changer technical data

Rated

capacity

(kVA)

 Voltage combination  

Connection

 No-load loss     (w) Load

Loss(w)

120℃

 No-load

current

(%)

 Short circuit

impedance

(%)
H ·V

(kV)

 Tapping range of high voltage L ·V

(kV)
2000  

 

 

 

 

35

38.5

  

 

 

 

 

±4*2.5

  

 

 

6

6.3

10

10.5

11

  

 

 

 

 

Dyn11

Yd 11

 4500 10000 0 .75 7 .0
2500 5220 22600 0 .75
3150 6300 26400 0 .70  

8 .0
4000 7380 30400 0 .70
5000 8730 36100 0 .60
6300 10300 41800 0 .60
8000 11800 47500 0 .50  

9 .0
10000 13500 57100 0 .50
12500 16400 66500 0 .40
16000 20200 78200 0 .40
20000 23800 88000 0 .35 10 .0

Note:Outline dimension is designed according to requirements .

 SCZ(B)9-35KV on-load tap changer technical data

Rated
capacity
(kVA)		 Voltage combination Connection No-load loss
(w)		 Load
Loss(w)
120℃		 No-load
current
(%)		 Short circuit
impedance
(%)
H ·V
(kV)		 Tapping range of high voltage L ·V
(kV)
2000 35
38.5		 ±4*2.5 6
6.3
10
10.5
11		 Dyn11
Yd 11		 5000 20000 0 .90 7 .0
2500 5800 23800 0 .90
3150 7000 26800 0 .80
4000 8200 32100 0 .80
5000 9700 38000 0 .70 8 .0
6300 11500 44000 0 .70
8000 13200 50000 0 .60 9 .0
10000 15100 60200 0 .60
12500 18300 70000 0 .50
16000 22500 82400 0 .50
20000 26500 92700 0 .40 10 .0

Note:Outline dimension is designed acco rding to requi rements .

 SCZ(B)10-35KV on-load tap changer technical data

Rated
capacity
(kVA)		 Voltage combination Connection No-load loss
(w)		 Load
Loss(w)
120℃		 No-load
current
(%)		 Short circuit
impedance
(%)
H ·V
(kV)		 Tapping range of high voltage L ·V
(kV)
2000 35
38.5		 ±4*2.5 6
6.3
10
10.5
11		 Dyn11
Yd 11		 4500 10000 0 .75 7 .0
2500 5220 22600 0 .75
3150 6300 26400 0 .70
4000 7380 30400 0 .70
5000 8730 36100 0 .60 8 .0
6300 10300 41800 0 .60
8000 11800 47500 0 .50 9 .0
10000 13500 57100 0 .50
12500 16400 66500 0 .40
16000 20200 78200 0 .40
20000 23800 88000 0 .35 10 .0

Note:Outline dimension is designed according to requirements

 

 

 

 

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