| Customization: | Available |
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| Application: | Power, Electronic, Instrument, Lighting, Rectifier, Audio |
| Phase: | Single |
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BK series Power transformer transformer cosplay costume BKJBK3JBK5 machine tool control transformer is suitable for machine tool control transformer with circuit of 50-60Hz and voltage up to 500V, usually applied as power supply for machine tool, electrical appliance, local lighting and indicator lamps etc. It gets to the standards such as VDE0550, IEC204-1, IEC439, GB5226 etc.
1. Application
Mainly is applicable to AC 50/60Hz, input voltage is less than 660V and the output voltage does not exceed 380V for circuit of machine tools or equipment electrical control local lighting and light source is under the rated load and applied to continuous work.
2. Functions:
Electrical Transformer use in Machine tools to control illumination and indicators' power for continuous long-term work.
3. Structure:
Square shape, special plastic connection board and steel copper coil inside. JBK series steel copper coils are cold-rolled square shape.
4. Technical Data:
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| Items | Specifications |
| Model | XHBK-250VA |
| Capacity | 250W |
| Phase | Single phase |
| Input Voltage | 220V-440V(0-1, 2-3) or Customized |
| Output Voltage | 110V(11-13) 2.18A or Customized |
| Input Current | 2.18A or Customized |
| Output Current | 5A or Customized |
| Working Noise | <55dB (horizontal distance with transformer is 1 meter) |
| Efficiency | ≥95% |
| Temperature Rise | Less than 60 |
| Performing | In machine tools |
| Standard and Certification | JB/T 5555 |
| Insulation level | F/H |
| Transformation Ratio | <3% |
| Air Carrying Current | <6% |
| Impedance Voltage | About 6% |
| Total Losses | 10% |
| Cooling Method | Natural or air cooling |
| Ground Resistance | 25A-80milliohm |
| Induced overvoltage withstand test | 125Hz/800V/min |
| Insulation Resistance | Primary to secondary2500V>100megohm; |
| Primary to safety ground2500V>100megohm; | |
| Secondary to safety ground1500V>100megohm | |
| Withstand Voltage Testing | Primary to secondary2.5KV/min; |
| Primary to safety ground2.5KV/min; | |
| Secondary to safety ground1.5KV/min | |
| Certificate | CE, ISO |
5. Features:
1.Excellent performance conforms to international standards;
2.New iron core, high quality silicon steel sheet;
3.ISO 9001 certification approved, don't worry about product failure;
4.High performance safety shield, any voltage can be customized;
5.100% pure copper coil.
6. Advantages
A.High Efficiency:
The battery with the same capacitance, higher efficiency, longer use time. Reliable inverter use the most advanced technology to raise the efficiency to 90%, save much more energy and much more environmental protection.
B.Protection Systems:
Thermal protection, overload protection, over voltage protection, under voltage protection, low voltage protection alarm. Inverter comes with an LED light to indicate the problem.
1. Working Conditions:
A. Ambient air temperature: -15oC~+40oC, the highest monthly mean temperature should not exceed +30oC;
B. Altitude for installing place should not exceed 1000m;
C. Relative humidity: <90%
D. 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.
If any special working conditions that are not in line with the above stipulations, user shall negotiate with us.
2. Quality Assurance of Our Power Transformer:
A. The main materials used in our transformer are copper and steel, both materials are getting scarcer with cost increases as consequence.
B. No impregnation is demanded for keeping the laminates quiet, so this potential environmental hazard is avoided.
C. The utility model has the advantages of small size, safe wiring, high protection level, good performance etc. and can work effectively in rated load for long time.
3. Matters Need Attention:
A. Before the purchase, first estimates the electric appliance aggregate capacity which you will use and select the suitable capacity transformer, ensures when instantaneous starting will not burn the bad transformer.
B.This transformer is strictly produced according to the national related standard design production. When you use the multi windings (multi control voltage) for transformer, the capacity should consider about the ratio voltage corresponding increase of transformer capacity in order to not burn the transformer.
C. Before the installment, you should examine the data plate carefully whether it conforms to your requirement and after confirmed with no mistakable and then installs to use.
D. After the circular telegram work, the transformer core and the coil will give out heat temperature rise surpass 80 are the normal condition. If the temperature rise over 80 and even belch to smoke, then shall suppose the dump switch to inspect the electric appliance capacity.
E. In the transportation, should avoid colliding as far as possible, be sure not to affect with damp when use. Please note maintains and protect the transformer good service life.
4. Why choose us:
A. We are reliable Alibaba Gold Supplier.
B. We are leading manufacturer in transformers for more than 8 years' experience.
C. Rich experience in Global market, export to more than 50 countries.
D. 100% QC inspection before shipment.
E. Keep research and development the latest technology.
F. Reply within 24 hours.
G. After sale service: Professional technical support.
H. Customized design: We can produce according to your request.
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