Transformer


Fixed type step-up/down Transformer

JBK3 Machine Tool Control Transformer

BK/DK Control Transformer

Dry Type Transformer

Light Control Transformer

HBD Fixed type step-up/down Transformer


General

The fixed type step-up / down transformer is an ideal AC step-up/down power supply. It can step down the voltage from 220V to 110V or step up it from 110V to 220V effectively, with advantages of no waveform distortion , high efficiency, elegant appearance , ease of use , effective operation for a long term, etc. It is suitable for imported electrical appliances.

Specification

Model(VA) Product size(cm) Package size(cm) Weight(kg) Qty
50 16×12.3×11.3 39.5×29×27.5 15.5 8
75 16×12.3×11.3 39.5×29×27.5 15.5 8
100 16×12.3×11.3 39.5×29×27.5 18 8
150 16×12.3×11.3 39.5×29×27.5 18 8
200 16×12.3×11.3 39.5×29×27.5 27 8
250 16×12.3×11.3 39.5×29×27.5 27 8
300 16×12.3×11.3 39.5×29×27.5 27 8
350 16×12.3×11.3 39.5×29×27.5 27 8
500 16×12.3×11.3 39.5×29×27.5 30 8
750 16×19×13.5 45×25×35 22 4
1000 16×19×13.5 45×25×35 28 4
1500 16×19×13.5 45×25×35 28 4
2000 22.5×20×16 49.5×28.5×20 19 2
3000 22.5×20×16 49.5×28.5×20 23 2
5000 29×22.5×25 32.5×29.5×23.5 17 1

JBK3(DK3) Machine Tool Control Transformer


Application

JBK3 series machine tool control transformer is a kind of new product by reference to sample of SIMENS Company,it accords with standards like VDE0550, IEC204-1, IEC439, GB5226, etc.It is suitable for AC circuit of 50 ~ 60Hz, output rated voltage less than 220V , input rated voltage less than 500V, worked as control power supply for mechanical equipment and general electrical appliance and as power supply for work lighting and signal lamp.

Model Meaning

Overall Size

Specification

Model Overall size(mm) Hole distance for installation(mm) Installation hole
K or K×J(mm)
Fmax
(mm)
Bmax Dmax Emax A C
JBK3-40, 63 78 72 89 56±0.4 51±2 4.8×9 12
JBK3-100 85 85 94 64±0.4 66±2 4.8×9 12
JBK3-160 96 91 109 84±0.4 73±2 5.8×11 14
JBK3-250 96 105 109 84±0.4 87±2 5.8×11 14
JBK3-400 120 109 123 90±0.4 90±2 7×12 18
JBK3-630 150 112 150 122±0.5 90±2 7×12 22
JBK3-1000 160 195 151 126±2 152±2 7×12 18
JBK3-1600 184 220 163 140±2 176±2 7×12 18
JBK3-2500 200 250 171 172±2 200±2 7×12 18

BK/DK Control Transformer


Application

BK series machine tool control transformer is suitable for circuit of 50~60Hz, voltage up to 500V, usually applied as power supply for machine tool electrical appliances, locallightings and indicator lamps.

Model Meaning

Working Enviconment

1.Ambient air temperature: -5℃~+40℃, the highest monthly mean temperature should not exceed +30℃;
2.Altitude for installing place should not exceed 1000m;
3.When the ambient air temperature is +40℃, the relative humidity should not exceed 50%, and it allows higher relative humidity under lower temperature. Max average humidity in the dampest month is 90%, meanwhile the lowest average temperature of this month is +25℃, and condensation on the product surface caused bytemperature change should be taken into consideration.

Specification

Model Overall Size(mm) Hole distance for installation(mm) Installation hole(mm)
K ×J
B max D max E max A C
BK-50 76 76 83 61±0.4 54±3 5×12
BK-100 84 92 100 70±0.4 60±2.5 6×12
BK-150 96 105 110 80±0.4 60±2.5 6×12
BK-250 105 120 125 88±0.4 73±3 9×11.5
BK-300 115 125 125 95±0.4 76±3 9×11.5
BK-400 120 130 130 100±0.4 80±3 9×11.5
BK-500 134 144 150 100±0.4 86±3 9×11.5
BK-700 150 150 158 125±0.4 100±3 9×11.5
BK-1000 150 153 160 125±0.4 110±3.5 9×11.5
BK-1500 160 240 137 134±0.4 116±3.5 9×11.5
BK-2000 189 270 145 158±0.4 122±3.5 9×11.5

JMB,BJZ,DG,BZ and DM Light Control Transformer


Application

It is suitable for AC circuit of 50~60Hz, widely applied in electronic industry, industrial and mining enterprise, worked as control power supply for usual circuit of machine tool and mechanical equipment and as power supply for safetylighting and indicator lamp.

Model Meaning

Working Enviconment

1.Altitude should not exceed 2,500m;
2.Ambient air temperature: -25℃~+ 40℃;
3.Relative humidity: max average relative humidity of the dampest month is 90%;
4.Places that are free from severe vibration or shock;
5.Environment exists without explosive medium, gas or conductive dust hat will erode metal and destroy insulation;
6.Places that are free from rain or snow.

Main Technical Characters

The primary and secondary windings are winded separately, when the secondary one only has one winding, then it takes on all the rated capacity for transformer. If the secondary one accompanied with control, lighting and indicatorlamp windings, it will be winded respectively according to each winding capacity. For simplex winding transformer with center tap, all the center taps capacity should be lower than rated capacity of transformer, only the max voltageoutput terminal can bear the rated capacity.

Specification and Installation Size

VA Rated input voltage(V) Rated output voltage(V) Overall size(mm) VA Rated input voltage(V) Rated output voltage(V) Overall size(mm)
25 220 6(6.3)
12
24
36
48
110
127
220(330)
150×160×130 700 220 6(6.3)
12
24
36
48
110
127
220(330)
218×290×185
50 220 150×160×130 1000 220 218×290×185
100 220 150×160×130 1500 220 260×290×235
150 220 160×170×135 2000 220 260×290×235
200 220 160×170×155 2500 220 280×350×230
250 220 180×170×155 3000 220 280×350×230
300 380 180×170×155 4000 380 360×355×280
400 380 210×230×175 5000 380 360×355×280
500 380 210×230×175 10000 380 510×430×490

DG and SG series single-phase and three-phase dry type transformer


General

DG and SG series single - phase and three - phase dry type transformer adopts high quality material and advanced technology , it has advantages of damp - proof and convenient maintenance, it can be applied to such powertransmission and distribution places like underground railway , high building, airport, station, wharf, enterprise, tunnel, etc.It is mainly used in power supply occasions of AC 50~60Hz and voltage less than 500V. All the input and output voltage , connection group and capacity of tapped winding can be designed and produced according to users' requirements.

Model Meaning

Working Enviconment

1.Ambient temperature: -15℃~+40℃
2.Altitude: <1000m
3.Relative humidity: <90%
4.Environment exists without gas, steam, chemical deposition, dust or dirt that will affect transformer's insulation seriously, also explosive or corrosive medium is not allowed.
5.If any special working conditions that are not in line with the above stipulations, user shall negotiate with us.

Main Technical Characters

1.Input voltage: rated voltage ±10%
2.Output voltage: rated voltage +5% (no load)
3.Efficiency: ≥95%
4.Waveform distortion: no additional waveform distortion
5.Function: indication of input voltage, output voltage and current.
6.Protection: over-current protection
7.Can operate itself without anybody attending for a long term
8.Insulation resistance: ≥50MΩ
9.Electric strength: no breakdown or flashover phenomenon under power frequency sine voltage of 2000V for 1min
10.Overload capability: for 1min under two times of rated current

Overall Size

Model (KVA) Overall size
L×W×H (cm)
Installation
size (cm)
Enclosure Size
L×W×H (cm)
Transformer
Weight (kg )
Model (KVA) Overall size
L×W×H (cm)
Installation
size (cm)
Enclosure Size
L×W×H (cm)
Transformer
Weight (kg )
SG-0.5 17×9×15 11×7.8 32×15×22 10 SG-80 70×32 ×67 19.5×45 100×50 ×104.5 450
SG-1 25×10×20 14×9 40×20×32 19 SG-100 75×35 ×68 21×45 100×50 ×104.5 490
SG-1.5 25×11×20 14×10 40×20×32 24 SG-120 75×35 ×68 21.5×45 100×50 ×104.5 520
SG-2 25×12×20 14× 11 40×20×32 27 SG-150 85×37 ×68 23×45 120×65 ×114.5 650
SG-2.5 25 13 20 14 ×12 40×20×32 30 SG-200 95×45 ×68 29×45 120×65 ×114.5 850
SG-3 30 13 25 20× 12 45×25×37 40 SG-250 94×45 ×83 29×45 120×70 ×124.5 1080
SG-4 30 14 25 20×13 45×25×37 45 SG-300 105×45 ×95 29×45 120×70 ×124.5 1350
SG-5 30 15 25 20×14 45×25×37 50 SG Auto -0.5 17× 7 ×15 11×6 32×15×22 6.5
SG-6 30 16 25 20×15 45×25×37 54 SG Auto -1 17× 8 ×15 11×7 32×15×22 8.5
SG-7 35 15.5 30 20×13.5 50×25×42 63 SG Auto -1.5 17×10 ×15 11×9 32×15×22 11.5
SG-8 35 16 30 20×14 50×25×42 66 SG Auto -2 17×10.5 ×15 11×9.5 32×15×22 13
SG-10 42 21 42 13.5×31 70×35×77 90 SG Auto -3 25×10 ×20 14×9 40×20×32 20
SG-20 52 24 52 15.5×40 70×35×77 180 SG Auto -5 25×12 ×20 14×11 40×20×32 26
SG-30 55 28 65 16.5×40 80×40×87 220 SG Auto -6 30×13 ×25 20×12 45×25×37 39
SG-40 61 30 65 17×40 80×40×87 265 SG Auto -7 30×13.5 ×25 20×12.5 45×25×37 41
SG-50 61 30 65 17.5×40 100×50 ×104.5 295 SG Auto -8 30×14 ×25 20×13 45×25×37 45
SG-60 70 32 66 19×45 100×50 ×104.5 370 SG Auto -10 30×15 ×25 20×14 45×25×37 49
SG-70 70 32 66 19×45 100×50 ×104.5 400 --- --- --- --- ---

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