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1.We have obtained SGS Audit Supplier in China and VDE,UL,CE,ROHS,ISO9000 Approal.We guarantee quality is the first.

2.Product name:RM PQ ETD EFD EE EF ferrite core transformer for welding machine

1).Features:
 Has a strong anti-interference, distributed capacitance, impedance, attenuation of low transmission,
firm structure,can fine-tune the inductance, etc., are widely used in fax machines, PBX.
2). Applicable frequency range: 20 to 100kHz :
Operating frequency: higher than 200kHz
High magnetic flux and low loss magnetic materials
With low leakage inductance and high efficiency .
 3).Applications:
PCB circuits, computer, TV, monitor, scanner, duplicator, mobile adapters, printer and other equipments and instruments.
UL insulation system for Class B (130), F (155), H (180)
4). Can make other customized Ferrite transformers:
Power range: core type using N67 grade material
<5: RM4, P11/7, EF12.6 and U10
5 to 10: E (F) 16, RM5 and P14/8
10 to 20: RM6, E (F) 20, P18, U15 and EFD15
20 to 50: RM8, P22, RM10 ETD29, E25 and EFD20
50 to 100: ETD29, ETD34, RM12, P30 and EFD25
100 to 200: ETD34, ETD39, ETD44, P36, E30, E42 and EFD30
200 to 500: ETD44, ETD49 and E55
>500: ETD54, ETD59 and E65

3.NOTE:Other Series are E, EFD, EC, ETD, EP, ER, PQ, RM cores.We can customized
all series base on customer's requirements.

4.Contact us:
ella@grewin-tech.com
salesmanager@grewin-tech.com
Skype:grewin.ella
Website:http://www.grewin-tech.com Or http://grewin-tech.en.alibaba.com/