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Three Phase SG Isolation Transformer & Three Phase SOG Autotransformer
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Three Phase SG Isolation Transformer & Three Phase SOG Autotransformer

1. This transtormer is widly applied to the single phase power supply of import-export equipment,safe-isolation power supply, step up-down power supply, rectfier equipment power supply, detecting system power supply, and kinds of machinery power supply.(The modeof connection can select lead wire, raw copper wire, connection, brass screw if input and output voltage is less than 1000v)
2.The above-mentioned products is frequently-used, we can also manufacture the products by customer design.
3. The above-mentioned specification is for reference, lf has the change further , please take the material object as the standard.
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Three phase SG isolation transformer & three phase SOG auto transformer
Three phase SG isolation transformer and three phase SOG auto transformer,input voltage and output voltage less than 1000V,the rated power of three isolation phase transformer from 500VA to 400KVA and the three phase auto transformer from 1KVA to 800KVA.The mode of connection can select lead wire,raw copper wire,terminal and brass crew.

Basic Data:
Input Voltage:440V,420V,400V,380V,220V,110V
Output Voltage:380V,220V,200V,190V,120V,110V,100V
Power: Three phase isolation transformer:500VA-400KVA
Three phase auto transformer:1KVA-800KVA
Frequency:50-60Hz
Isolation Class:E
Ambient temp: -25 degree celcius to +55 degree celcius
Efficient≥90%
Type of cooling system: natural air drying,dry type
Winding conductor material;usual use copper,can use aluminum if you have special requirements
Standard:
Power IEC60076
Isolation IEC61558

The Application
This three phase isolation transformers and three phase auto transformers are widely three phase power supply of import-export equipment, safeisolation power supply, step up-down power supply, rectifier equipment power supply, detecting system, power supply,UPS power supply,CNC machine and kinds of machinery power supply.

Feature:
1)  High level of isolation
2) High quality neutral-ground bond
3) High level of common-mode noise rejection
4) Conversion from Delta to Wye or the other way around
5) Easy to change voltage taps
6) Custom design for specific system

 

Operating environment
1)Temp.:The ambient temperature can not over +40℃。
2)Altitude: Mounting location can not exceed the altitude of 2000m
3)Relative humidity: Maximum 90%
4)The site not attack by rain and snow
5)The medium which no explosion danger, no corroding metal, no electrical breakdown

Testing Items:
No-load Test(No-load Current, No-load Voltage, No-load Loss)
Load Test (Load Voltage, Temperature-rise)
Inductive Voltage Test
DC Resistance Test
Safety Test

Certificate
The certificate of our transformer has CE CQC RoHs UL

Note:
The above-mentioned single phase transformer is frequently-used, we can also manufacture the products by customer design. And the specification is for reference, if has the change further, please take the material object as the standard.

 

Model

Power(VA)

Model

Power(VA)

Out size (mm)

Install size (mm)

Install hole dia (mm)

weight

A B C D E F KG
SG-0.5 500 SOG-1 1KVA 185 100 145 90 70 8 8.5
SG-0.6 600 SOG-1.2 1.2KVA 185 110 145 90 80 8 10.3
SG-0.8 800 SOG-1.5 1.5KVA 185 120 145 90 90 8 12
SG-1 1KVA SOG-2 2KVA 235 110 185 115 80 8 14.5
SG-1.5 1.5KVA SOG-3 3KVA 235 120 180 115 90 8 17.5
SG-2 2KVA SOG-4 4KVA 235 130 185 115 100 8 20
SG-3 3KVA SOG-6 6KVA 280 155 220 137 115 10 29
SG-4 4KVA SOG-8 8KVA 280 165 220 137 125 10 35
SG-5 5KVA SOG-10 10KVA 280 175 220 137 135 10 40
SG-6 6KVA SOG-12 12KVA 375 155 290 183 120 12 52
SG-8 8KVA SOG-15 15KVA 375 170 290 183 135 12 63
SG-10 10KVA SOG-20 20KVA 375 185 290 183 150 12 71
SG-12 12KVA SOG-25 25KVA 375 200 290 183 165 12 82
SG-15 15KVA SOG-30 30KVA 430 200 360 210 135 12 110
SG-20 20KVA SOG-40 40KVA 430 215 360 210 150 12 125
SG-25 25KVA SOG-50 50KVA 430 235 360 210 170 12 172
SG-30 30KVA SOG-60 60KVA 490 250 410 240 180 12 205
SG-40 40KVA SOG-80 80KVA 490 270 410 240 200 12 255
SG-50 50KVA SOG-100 100KVA 550 290 460 270 210 14 315
SG-60 60KVA SOG-120 120KVA 620 300 520 300 210 14 345
SG-80 80KVA SOG-150 150KVA 680 330 570 330 220 15 450
100 100KVA 200 200KVA 750 350 630 360 120 16 525
120 120KVA 250 250KVA 960 350 700 465 220 16 600
150 150KVA 300 300KVA 1020 380 740 495 230 16 800
200 200KVA 400 400KVA 1080 400 850 525 240 16 950
250 250KVA 500 500KVA 1150 430 920 555 250 18 1050
300 300KVA 600 600KVA 1200 450 960 585 260 18 1250
400 400KVA 800 800KVA 1300 490 1050 630 285 18 1500

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transformer
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