Ei Type Electrical Transformer Power Transformer for Telecommunications Low Frequency Transformer

Basic Info

Model NO.: GWEI28, EI35, EI41, EI48, EI57, EI66, EI76

Insulating Medium: Insulation Tape and Copper Coil
Installation: 110V 115V 220V 440V 230V 0.65A Ma 50Hz Transforme
Voltage Transformation Principle: Electromagnetic Type
Transformer Type: Ei Transformer, Voice Coupling Transformer
Color: Yellow, Blue
Ei Low Frequency Series: Ei-28, Ei-35, Ei-41, Ei-48, Ei-57, Ei-76
Different Mounting Types: Lead-Wire Type, Rack Type, Plug-in Type, etc.
Input Voltage Range: AC380V-240V-230V-220V-120V-110V-100V.
Advantages: Low No-Load Loss, High Efficiency, Low Temperature
Maximum Output: 1.2W, 2W, 12W, 20W, 35W, 40W, 50W, 90W, 180W, 200W
Power: 400W, 600W, 850W, 1500W, 2400W, 2700W etc.
Output: AC(0--380V); DC(0--50V)
Trademark: Grewin
Transport Package: Export Standard Carton With Strong Pallet
Specification: CE, ROHS
Origin: Tianjin
HS Code: 85043190

We have passed ISO9001:2015,CE,SGS approval and IEC report

PICTURES: 

1.Technical Parameter Table: 

Model	Power	Dimension(cm)					Weight (KG)	Voltage    regulation	Approval mark
		A(cm) ±1.5	B(cm) ±2	C(cm) ±2	D(cm) ±2	E(cm) ±2
GWT-EI28	1.5W	43		30	38	28	0.11	35	CE,TUV,
GWT-EI35	3.0W	47		37	38	33	0.15	22	CE,TUV,
GWT-EI41	11.0W	54		43	47	35	0.32	16.5	CE,TUV,
GWT-EI48	25.0W	62		50	65	43	0.57	13.1	CE,TUV,
GWT-EI57	40.0W	73		59	65	51	0.84	11.8	CE,TUV,
GWT-EI66	80.0W	83		68	80	58	1.38	9.3	CE,TUV,
GWT-EI76	140W	64	70	76	85	68	2.25	7.6	CE,TUV,
GWT-EI86	180W	72	75	86	92	73	2.82	7.1	CE,TUV,

2.Application 

1). Measuring instruments.

2). Communication prducts.

3). Medical instruments.

4). Audio & Video

5). Elevator

6). Machinery

3.Features:

1) Important components for electronic equipment and wireless equipment

2) Power: 0.15-1,500W

3) The transformer core is made of high quality silicone laminated steel

4) All products are 100% test passed and hi-pot shock

5) Clean, tidy, easy for installation

4.Advantage:
1).UL, CUL, CE, ROHS, ISO9001:2008

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

 

5.GREWIN'S Dimension :
External diameter: 40mm-300mm, height :13mm-130mm, Efficiency: 75-98% 
we can design the appropriate products according to customers' requirments such as installation dimension, input and output voltage,power...etc.)

 

 

About us:

1.Tianjin Grewin Technology Co.,ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ". 

 

2.The following picture showed you about all finished toroidal transformer production line and package with export standard carton and strong pallets:

3.Terms of Shipment:
Within 10 working days after received related prepayment or L/C.

4.Payment terms:
(1). T/T 100% or 50% deposit by T/T in advance, balance amount to be paid 7 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.

Contact Information:       

Joanna

Tianjin Grewin Technology Co.,Ltd.
Website:
Tel:86-22-84943756 

email:sales1(at)