Smart 3500va Machine Tool Control Transformer Isolation Transformer (BK-3500)

• Application: Electronic, Instrument, Lighting, Audio
• Phase: Single
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001-2000, ISO9001, CCC
• Model NO.: BK-3500
• Usage: Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: EI
• OEM: Available
• Voltage Comparator: 380V-220V-110V-36V-12V-6V
• Transport Package: Standard Export Package
• Trademark: MANYEE
• Origin: China
• HS Code: 8504329000
• Production Capacity: 1000000PCS/Year

Product Description

Application

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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;

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

Overall dimension and installation dimension diagram

 

Outline and Installation dimension

Model	Rated capacity (VA)	Primary voltage (V)	Secondary voltage  (V)	Outline size (mm)			Hole distance for installation (mm)		Installation hole (mm)
				Bmax	Dmax	Emax	A	C	KxJ
BK-25	25	1000/(577),660(380),380(220),220(127) or be customized	6,12,24,36,42,115,133,230,400,530,690,1040 or be customized	80	70	90	56	48	5x9
BK-50	50			85	70	95	64	48	5x9
BK-100	100			97	82	105	84	60	5x9
BK-150	150			103	86	110	76	66	6x11
BK-200	200			103	97	110	76	77	6x11
BK-250	250			130	120	135	100	85	6x11
BK-300	300			130	125	135	100	90	6x11
BK-400	400			148	145	163	121	91	6x11
BK-500	500			148	155	163	121	101	8x14
BK-700	700			173	160	190	130	100	8x14
BK-1000	1000			173	180	190	130	120	7x14
BK-1500	1500			182	185	200	150	115	7x14
BK-2000	2000			202	210	230	170	130	7x14
BK-3000	3000			202	240	230	170	150	7x14
BK-4000	4000			230	250	255	195	165	7x14
BK-5000	5000			230	280	255	195	190	7x14