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SG type isolation transformer,3phase 100kva
SG type isolation transformer,3phase 100kva

SG type isolation transformer

General (DG and SG series single-phase and three-phase dry type transformer)

    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 power transmission 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.
Working conditions (DG and SG series single-phase and three-phase dry type transformer)
1.Ambient temperature: -15°C~+40°C 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.
Model and its meaning (DG and SG series single-phase and three-phase dry type transformer)
 
Main technical characters (DG and SG series single-phase and three-phase dry type transformer)
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 (DG and SG series single-phase and three-phase dry type transformer)
Model (KVA)Overall size L×W×H(cm)Installation size (cm)Enclosure size L×W×H(cm)Transformer weight(kg)
SG-0.517×9×1511×7.832×15×2210
SG-125×10×2014×940×20×3219
SG-1.525×11×2014×1040×20×3224
SG-225×12×2014× 1140×20×3227
SG-2.525 13 2014 ×1240×20×3230
SG-330 13 2520× 1245×25×3740
SG-430 14 2520×1345×25×3745
SG-530 15 2520×1445×25×3750
SG-630 16 2520×1545×25×3754
SG-735 15.5 3020×13.550×25×4263
SG-835 16 3020×1450×25×4266
SG-1042 21 4213.5×3170×35×7790
SG-2052 24 5215.5×4070×35×77180
SG-3055 28 6516.5×4080×40×87220
SG-4061 30 6517×4080×40×87265
SG-5061 30 6517.5×40100×50 ×104.5295
SG-6070 32 6619×45100×50 ×104.5370
SG-7070 32 6619×45100×50 ×104.5400
SG-8070×32 ×6719.5×45100×50 ×104.5450
SG-10075×35 ×6821×45100×50 ×104.5490
SG-12075×35 ×6821.5×45100×50 ×104.5520
SG-15085×37 ×6823×45120×65 ×114.5650
SG-20095×45 ×6829×45120×65 ×114.5850
SG-25094×45 ×8329×45120×70 ×124.51080
SG-300105×45 ×9529×45120×70 ×124.51350

SG type isolation transformer,3phase 100kva

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