Guangzhou Yongxiang (Yongheng )Electrical Appliance Factory

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control transformer

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control transformer

1.BK series control transformer is widly applied to thesignal lamp, safe-light, small relay,small motor of machineryand equipment and electric automatization. (The mode ofconnection: lead wire, connection, brass screw)

2. The above-mentioned products is frequently-used, wecan also manufacture the products by customer design.

3. Usual voltage: input oV-220V-380V
Output OV-6.3V-12V-24V-36V
4.The above-mentioned specification is for reference,Ifhas the change further , please take the material object asthe standard.

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control transformer

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Product description

Parameters

Single phase BK control transformer
The usual input voltage of single phase BK control transformer is 0V,220V,380V,460V,output voltage is 0V,6.3V,12V,24V,36V,etc.The mode of coneection can use lead wire,terminal and brass screw.BK control transformer is dry type transformer,suitable for the AC circuits of 50-60Hz,and are widely applied to all kinds of CNC machinery,control circuit,sall motor of machinery and equipment,etc.

Basic Data:
Input Voltage: 0V，220V，380V，460V
Output Voltage: 0V,6.3V,12V,24V,36V
Power: 50VA-1.2KVA
Frequency:50-60Hz
Isolation Class:E
Ambient temp: -25℃ to +55℃
Efficient≥90%
Type of cooling system: natural air drying,dry type
Winding conductor material:usual use copper,can use aluminum if you have special requirements
Standard:VDEO550、IEC204-1、IEC439、JB5555、GB5226

Appliance of BK control transformer
BK series control transformers are widely applied to all kinds of CNC machinery,machinery equipment,control circuit, spot lighting,signal lamp,safe-light,small motor of machinery and equipmen and electric automatization,etc.

Features of BK control transformer:
Our BK control transformers are mede of optimal design and advanced technology,they are high efficient,low power loss,small size,safety cinnection, no wave distortion,widely used and easy to install ,maintenance.Also can support over load instant,work continuous for long time.

Operating environment
1)Temp.:The ambient temperature can not over +40℃。
2)Altitude: Mounting location can not exceed the altitude of 2000m
3)Relative humidity: Maximum 90%
4)The site not attack by rain and snow
5)The medium which no explosion danger, no corroding metal, no electrical breakdown

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

Certificate
The certificate of our transformer has CE CQC RoHs UL

Note:
The above-mentioned single phase isolation and auto transformer are frequently-used, we can also manufacture the products by customer design. And the specification is for reference, if has the change further, please take the material object as the standard.

Model	Power(VA)	Out size (mm)			Install size (mm)		Install hole dia (mm)
Model	Power(VA)	A	B	C	D	E	F
BK-50	50	77	65	72	63.5	51	4
BK-100	100	87	81	79	81	64	4.9
BK-150	150	97	90	85	80	71	4.9
BK-200	200	97	95	85	80	76	4.9
BK-300	300	115	108	102	95	82	4.9
BK-400	400	115	118	102	95	82	4.9
BK-500	500	135	121	117	111	88	5.8
BK-600	600	135	126	117	111	93	5.8
BK-800	800	135	136	117	111	103	5.8
BK-1K	1KVA	154	164	138	127	129	5.9
BK-1.2K	1.2KVA	154	184	138	127	149	5.9