4W 230V 0.8W-31W PCB Mounting Ei Low Frequency Transformer

• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
• Phase: Single
• Core: Core-type Transformer
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: GWEI
• Cooling Method: Dry-type Transformer
• Winding Type: Auto-transformer
• Certification: ISO9001-2000, ISO9001
• Usage: Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: EI
• Brand: Gw
• Color: Yellow and Black
• Power: 3.2va 7va etc
• Size: Small Volum
• Output: AC(0--380V); DC(0--50V)
• Transport Package: Export Standard Carton with Strong Pallet
• Specification: small volume
• Trademark: GW
• Origin: Tianjin China
• HS Code: 85043190
• Production Capacity: 50000 Pieces Per Month

Product Description

Basic Info

Application:	Electronic, Instrument, Position Sensor, Audio, Lighting
Type:	Ei Core Structure
Phase:	Ei28 Ei35 Ei41 Ei48 Ei57 Ei66 Ei76 Transformer
Operation Condition:	Indoor
Usage:	. Measuring Instruments;Communication Prducts.
Winding Form:	Multilayer Honeycomb Type

Details
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)
1.5va-7.5va Transformer: 1.5va to 7.5va 1.5va to 24va 2.5va to 48va 2.4va
Trademark: Grewin
Transport Package: Export Standard Carton With Strong Pallet
Specification: CE, ROHS
Origin: Tianjin
HS Code: 85043190



Product Description:
1.Product Specification:
1). Models:
EI28, EI30, EI35, EI41, EI48,EI57, EI66, EI86, EI96, EI105, EI114, EI133, EI152, EI162 etc.
2). Maximum output: 1.2W, 2W, 4W,12W, 20W, 35W, 40W, 50W, 90W, 180W, 200W, 400W, 600W, 850W, 1500W, 2400W, 2700W etc.
3). Input:
100Vac, 110Vac, 115Vac, 120Vac, 220Vac, 230Vac, 240Vac etc.
4). Output:
AC(0--380V); DC(0--50V)

2.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,
GWT-EI96	250W	80	81	96	90	82	3.36	6	CE,TUV,

3.Application:
1). Measuring instruments.
2). Communication prducts.
3). Medical instruments.
4). Audio & Video
5). Elevator
6). Machinery

4.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
                                                     
5.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

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


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 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.

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 & Quality inspection	15-20 days
9	Paying and receiving the balance	4 days
10	Delivery of goods	1 days

Contact us:                                                    
Bella
Tianjin Grewin Technology Co.,Ltd.
 
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