| Application: | Power, Electronic, Instrument, Lighting, Rectifier, Audio |
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| Phase: | Single |
| Core: | Core-type Transformer |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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1. Application:
The single-phase transformer Power transformer low voltage transformer is widely applied to the voltage regulator, voltage stabilizer, uninterruptible power system, DVD, HI-FI stereo, TV, small adaptor, beauty equipment, instruments and apparatuses equipment, stage light, lighting control circuit, air-conditioning equipment control circuit, medical equipment, monitoring equipment, automation equipment control circuit, machinery and equipment, energy-efficient equipment etc.
2. Features:
A. High efficiency, strong load capacity. We use the good quality silicon sheet and copper enamelled wire.
B. Small idle current, so low heat generated.
C. Multiple output windings.
D. The cores are lapped by silicon steel sheet of high quality and have been treated by insulation.
E. Clean appearance and convenient installation.
F. Price is competitive.
Electrical Parameters
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| Items | Specifications |
| Model | XHEI-66 30VA |
| Capacity | 30W 50/60Hz |
| Thick of Iron Core (mm) | 22-45mm |
| Phase | Single phase |
| Input Voltage | 380VAC or AC power with voltages of various countries. |
| Output Voltage | 29V or voltages according to customers' requirements. |
| Output Current | 1.03A Customized |
| Voltage Regulation | 12%-3% |
| Working Noise | <60dB (horizontal distance with transformer is 1 meter) |
| Efficiency | ≥98% |
| Temperature Rise | Less than 20 |
| Waveform Distortion | <0.1% |
| Dielectric Strength | P-S 2500V/1min, no breakdown. |
| P-E 2500V/1min | No breakdown |
| Insulation Resistor | ≥100MΩ |
| Insulation Class | T40/B(130), T40/F(155), T40/H(180), T40/E(120) |
| Manufacture Standard | GB/T15290-94, GB/19212-2006, GB2828-2829-87, VDE0550, IEC204-1, IEC61588, EC439 |
| Conditions of Use | 1. Ambient Temp: -15~+40 |
| 2. Relative humidity: Less than 85% | |
| Input/ Output Voltage(V) | Single phase input voltage can meet the requirements of different countries or regions: AC440-380-240-230-220-120-115-110-100, and be designed according to customer special requirements, also output voltage can be designed as customer special requests. |
Our transformer can transform AC voltage from 100V, 110V, 120V, 200V, 220V, 230V, 240V, 380V, 415V, 440V etc. to lower AC voltages such as 120V/110V/100V/36V/24V/12V/6.3V/3.6V etc. or it's opposite lower to another higher voltage or AC to DC. The input terminals can be provided with single, double or triple voltage wires and the output terminals can be provided from single to several wires. The size range of our EI transformer is from EI-28 to EI-192 and capacity can be up to 3KW. We can also supply with both screw mounting type and pin type according to customer special requests.
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 etc.
Operating Environment:
1. Temp.: The ambient temperature shall not be over +40°C.
2. Altitude: Mounting location shall not exceed the altitude of 2000m.
3. Relative humidity: Maximum 90%.
4. The site shall not be attacked by rain and snow.
5. The medium which no explosion danger, no corroding metal, no electrical breakdown.
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 diamond tools, 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.
Suppliers with verified business licenses
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