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Main products: Three-phase intelligent servo electronic transformer,single-phase dry isolation transformer series, three-phase dry isolation transformer series, three-phase dry autotransformer series, buck/boost transformer series and SBK, BK, JMB, JBK. Customizable non-standard and standard transformers and special transformers for servo, contactless high-precision A/C Automatic Voltage Regulator (AVR), SBW Intelligent compensation type transformer, SVC A/C AVR. UPS, all of these products are widely used for machine tool, electrical equipment, electromechanical equipment, numerical control equipment, power-supply device, in variety of fields including metallurgy, chemical industry, environmental protection, municipal administration, medical treatment, telecommunication, etc.
Home > Products > Transformer > SBK/SG series three phase dry type transformer
SBK-40KVA
Summarize
YSG series three phase dry type transformer meets the stard of VDE0550, IEC439, JB5555, GB5226, etc. It is interchangeable with Siemens 4AP series.
It applies to the AC circuit of 50-60 Hz, input voltage output voltage both less than 500V widely.
Adopted high quality materials advanced techniques, by air-cooled method, via vacuum paint immersion strict quality-inspection, SE SERIES products, give the features: high efficiency, low loss of empty load, low noise, strong impact-resistance, highly reliable, varieties of loads;SE air-cooled LV transformers classified to: autotransformer isolation transformer; single phase three-phase, usual voltages as:Input voltage: three-phase: 440V, 420V, 400V, 380V, etc.Output voltage: three-phase: 400v, 380V、220V、200V、190V、120V、100V,etc.Single phase,usual voltages as :input voltage: single phase:220v,etc. Output voltage:single phase: 127V、120V、110V、100V、36V、24V,etc. special products can be made as per requirements;
   Application:Apply to the following machinery voltage less than 1000V:Precise instruments, test equipments, electric equipments, roduction lines, railways, R&D science technology institutions.

Single phase Main Technical Parameters
Rated Capacity
25VA100KVA
Frequency
50Hz/60Hz
Efficiency
≥98%
Insulation Class
B
Temperature rise
≤80
Insulation Voltage
2500V /1min
Insulation Resistance
500VDC>5MΩ
Ambient Temperature
-2040
Relative Humidity
<90%
Three-Phase Main Technical Parameters
Rated Capacity
0.3KVA1500KVA
Frequency
50Hz/60Hz
Coupling
--YY-Y-Y
Efficiency
≥98%
Insulation Class
B
Temperature rise
≤80
Insulation Voltage
2500V /1min
Insulation Resistance
500VDC>5MΩ
Ambient Temperature
-2040
Relative Humidity
<93%

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