400KVA transformer ip67 momentary waterproof switch transformer toys with copper
IT46 SG Three Phase Dry Type Transformer 400KVA transformer
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, local lightings and indicator lamps. 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
400KVA transformer Working conditions: 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. 400KVA transformer
Different kinds of transformers from us:
1.Payment:1) 30% in advance, balanced 70% to be paid before dispatch. 2)L/C
2.Port of loading: Ningbo,Wenzhou or Shanghai Port 3.Discounts: offered based on order quantities 4.Delivery time: 3-10 days according to order quantities.
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1. Quality assurance:All the products will go through lots of tests carefully before dispatch: Raw material check, Winding test, Assemble test, Painting check, Nameplate check and routine tests.
2. Competitive production capacity: monthly production more than 35000 sets.
3. Manufactuer's price: Factory direct sale, most competitive price in China.
Our transformers sell well all over the world, and are exported to Europe, Ethiopia, Malaysia, Thailand, Kenya, Mozambique, Congo, Rwanda, Pakistan, South Africa and so on. We have won a good reputation among customers at home and abroad. We will do our best to provide more high-quality products and services for you in the future! 400KVA transformer
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(Main products: isolation transformer, control transformer, 220v single transformer, 230v 380v three phase transformer, BK,JBK,SG,Machine tool control transformer, 100va,200va,315va,400va,500va,800va,900va,1000va,2000va transformer)