We have passed ISO9001:2015,CE,SGS approval and IEC report  
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RM type Transformer Parameters
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 .
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3).Applications:Â
PCB circuits, computer, TV, monitor, scanner, duplicator, mobile adapters, printer and other equipments and instruments.
UL insulation system for Class BÂ (130), FÂ (155), HÂ (180)
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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: EÂ (F) 16, RM5 and P14/8
10 to 20: RM6, EÂ (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
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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 prices
4.Transformer quality lifetime:10 Years.
5.Specialty Sales service:5 -10 Years
6.Transformers Test: 100% test before the shipment
About us:
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 in hand.
Production:
The following picture showed you about all finished transformer production line and package with export standard carton and strong pallets:
2).Terms of Shipment:
Within 10 working days after received related prepayment or L/C.
3).Payment terms:
(1). T/T 100% or 50% deposit by T/T in advance, balance amount to be paid 7Â days before
delivery.
(2). By irrevocable L/C at sight, to be issued immediately against confirmed order.
(3). Payment by T/T, if order amount is less than USD 20,000.
4).Flow chart of trading activities:
NO
Step
Days need
1
Request for quotation
1 day
2
Making quotations
1 day
3
Offer and counter offer
3 days
4
Sending and receiving samples
3-10 days
5
Sample confirmation
3 days
6
Placing a firm order
1 day
7
Paying and receiving the down payment
1-4 day
8
Factory production &Â Quality inspection
15-20 days
9
Paying and receiving the balance
4 days
10
Delivery of goods
1 days
Contact:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
Cathy
Tianjin Grewin Technology Co.,Ltd.
Website:www.grewin-tech.com
Tel:86-22-84943756
RM Power Supply Transformer with ISO9001: 2015
Model NO.: GWRM4, RM5, RM6, RM8, RM10, RM12, RM14etc.
Usage: Single-phase Transformer
Frequency Characteristics: Low Frequency
Shape of Core: EI
Brand: Grewin Ei Low Frequency Transformer
Type: RM, Etd,Ei High Frequencytransformer
Color: Blue,Black,Yellow
RM High Frequency Transformer Series: RM4,RM6,RM8,RM10,RM12,RM14
UL Insulation System: Class B (130), F (155), H (180)
High Saturation Flux Density: High Permeability
Trademark: Grewin Ei Low Frequency Transformer
Transport Package: Export Standard Carton with Strong Pallet
Specification: VDE, CE
Origin: Tianjin
HS Code: 85043190
5)Advantage: