BK
Power, Electronic, Instrument, Lighting, Rectifier, Audio
Single
Core-type Transformer
Dry-type Transformer
Separated Winding Transformer
ISO9001-2000, ISO9001, CCC
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
Power Frequency
OD
Tianze
OEM
Paper Box Packaging
129X98X38MM
Wenzhou
8504210000
Product Description
Application:BK series machine tool control transformer is suitable for circuit of 50~60Hz, voltage up to 1000V, usually applied as power supply for
machine tool electrical appliances,local lighting and indicator lamps.
Working Conditions:
1.Ambient temperature: -5°C~+40°C;
2.Altitude for installing place should not exceed 2000m;
3.Relative humidity: <95%;
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;
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.
Main Technical Characters:
1.Input voltage: 220V,380V or be customized
2.Output voltage: 6V,12V,110V or be customized
3.Capacity range: 25VA-100KVA above
4.Efficiency: ≥95%
5.Insulation class: B or above as customized
6.Type of cooling system: natural air drying or with fans cooling for IP20
7.Waveform distortion: no additional waveform distortion
8.Function: indication of input voltage, output voltage and current
9.Protection: over-current protection
10.Winding conductor material: usually use copper, can use aluminum if you have special requirements
11. Can operate itself without anybody attending for a long term
12.Electric strength: no breakdown or flashover phenomenon under power frequency sine voltage of 2000V for 1min
13.Overload capability: for 1min under two times of rated current
Specifications:
Model | Dimensions(open type)(mm) | Mounting hole distance(mm) | Mounting holes(mm) | |||
B max | D max | E max | A | C | K*J | |
BK25-50VA | 78 | 68 | 87 | 52±0.5 | 52±0.5 | 4.8*9 |
BK-100VA | 84 | 82 | 94 | 64±0.5 | 64±0.5 | 4.8*9 |
BK-150VA | 96 | 98 | 106 | 81±0.5 | 81±0.5 | 5.8*11 |
BK-200VA | 96 | 105 | 106 | 88±0.5 | 88±0.5 | 5.8*11 |
BK-250VA | 96 | 108 | 106 | 91±0.5 | 91±0.5 | 5.8*11 |
BK-300VA | 120 | 117 | 114 | 97±0.5 | 97±0.5 | 7*13 |
BK-400VA | 132 | 124 | 124 | 104±0.5 | 104±0.5 | 7*13 |
BK-500VA | 132 | 124 | 124 | 104±0.5 | 104±0.5 | 7*13 |
BK-700VA | 132 | 134 | 124 | 114±0.5 | 114±0.5 | 7*13 |
BK-1000VA | 150 | 153 | 142 | 128±0.5 | 128±0.5 | 8*13 |
BK-1500VA | 192 | 147 | 177 | 122±0.5 | 122±0.5 | 8*13 |
BK-2000VA | 192 | 167 | 177 | 152±0.5 | 152±0.5 | 8*13 |
BK-3000VA | 215 | 220 | 240 | 160±0.5 | 160±0.5 | 8*13 |
BK-5000VA | 260 | 220 | 280 | 160±0.5 | 160±0.5 | 8*13 |
BK-10KVA | 300 | 220 | 290 | 170±0.5 | 170±0.5 | 8*13 |
Attentions:
1.The payment term: We accept TT 30% deposit and 70% balance against copy of BL.
2.The delivery time: Usually it will take about 15-20 days.
3.The standard of package: For the small capacity, it will be in carton, for big capacity, we should use strong wooden case for protection.
4.The material of windings: 100% real copper wire.
5.The logo: If you have good quantity, it absolute no problem to do OEM.
6.The month capacity: reach near 80000pcs/month(for small capacity) or near 7000pcs/month(for big capacity).
7.Our market: our products are popular in Indonesia, Philippines, Russia, USA, Middle East and so on. Some of them are our
regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation.
regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation.
8.Warranty: in 13 months since BL date.























