We have passed ISO9001:2015,CE,CB,SGS approval and IEC report
RM type Transformer Parameters
Has a strong anti-interference, distributed capacitance, impedance,
attenuation of low transmission, firm
structure,can fine-tune the inductance, etc., are widely used in
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 .
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
1.UL, CUL, CE, ISO9001:2015
2.We offer custom-made transformers, OEM and ODM are welcome
3.We deliver the quality you expect at consistently competitive
4.Transformer quality lifetime:10 Years.
5.Specialty Sales service:5 -10 Years
6.Transformers Test: 100% test before the shipment
1). Tianjin Grewin Technology Co.,ltd. has always laying great
emphasis on our core business philosophy "Quality and Honesty First
Grewin Mission: Growing together side by side,Mutual success hand
The following picture showed you about all finished transformer
production line and package with export standard carton and strong
2).Terms of Shipment:
Within 10 working days after received related prepayment or L/C.
(1). T/T 100% or 50% deposit by T/T in advance, balance amount to
be paid 7 days before
(2). By irrevocable L/C at sight, to be issued immediately against
(3). Payment by T/T, if order amount is less than USD 20,000.
4).Flow chart of trading activities:
Request for quotation
Offer and counter offer
Sending and receiving samples
Placing a firm order
Paying and receiving the down payment
Factory production & Quality inspection
Paying and receiving the balance
Delivery of goods
Tianjin Grewin Technology Co.,Ltd.