What is the power range of these transformers?

The power output ranges from 0.15W to 1500W, covering models like EI28 up to EI162.

Are these transformers customizable?

Yes, we offer OEM and ODM services, and custom box colors including Black, Brown, Blue, and Yellow are available.

What certifications do the products hold?

Our products are certified with ISO9001, CE, UL, CUL, ROHS, and TUV.

How long is the delivery time?

The standard delivery time is 15 working days after receiving payment or L/C.

What is the warranty period?

We provide a transformer quality lifetime of 10 years.

Do you test the products before shipment?

Yes, all products are 100% tested and pass the hi-pot shock test before shipment.

What are the payment terms?

We accept T/T (100% or 50% deposit), irrevocable L/C at sight, and other methods for orders under USD 20,000.

What is the input voltage range?

The input voltage supports AC 100V, 110V, 115V, 120V, 220V, 230V, 240V, and up to 380V.

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Flexible Payment Options:: Supports credit cards (Visa/MasterCard), PayPal, Apple Pay, Google Pay, many local payment methods and T/T (bank transfer).

240V PCB Power Waterproof Encapsulated Transformers

Tianjin Grewin Technology Co., Ltd.

16 yrs

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Product Highlights

Wide Power Range: Available from 0.15W to 1500W to suit various electronic needs.
Comprehensive Certifications: ISO9001, CE, UL, CUL, ROHS, and TUV approved for global markets.
100% Quality Testing: Every unit undergoes 100% testing and hi-pot shock verification.
Customization Options: OEM/ODM services and custom box colors (Black, Brown, Blue, Yellow) available.
Durable Core Material: Constructed with high-quality silicone laminated steel for efficiency.
Long Service Life: Transformer quality lifetime guaranteed for 10 years.
Versatile Voltage Input: Supports AC input from 100V to 380V for global compatibility.
Fast Delivery: Production and delivery completed within 15 working days.

Product Attributes

Customization: Available
Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio, Power, Electronic, Instrument, Lighting
Phase: Single
Model NO.: GWEI28, EI30, EI35, EI41, EI48, EI57, EI66 etc.
Core: Core-type Transformer
Cooling Method: Dry-type Transformer
Winding Type: Two-winding Transformer
Certification: ISO9001-2000, ISO9001, CCC, Ce
Usage: Single-phase Transformer
Frequency Characteristics: Low Frequency
Shape of Core: EI
Brand: Grewin Ei Low Frequency Transformer
Type: Encapsulated Transformer
Frequency: 50/60Hz
Color of Box: Black, Brown, Blue, Yellow
Test: All Products Are 100% Test Passed and Hi-Pot Shock
Transport Package: Export Standard Carton with Strong Pallet
Specification: CE, ROHS
Trademark: Grewin Ei Encapsulated Low Frequency Transformer
Origin: Tianjin
HS Code: 85043190
Production Capacity: 100000 /Month

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Shipping Cost:: Contact the supplier about freight and estimated delivery time.

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Payment Guarantee: Platform-protected payments with refund support for eligible order issues.
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Inspection Service: Optional pre-shipment inspection for quality and quantity checks.
After-Sales & Dispute Handling: Platform-assisted dispute resolution, including refunds or returns when applicable.

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240V PCB Power Waterproof Encapsulated Transformers
240V PCB Power Waterproof Encapsulated Transformers
240V PCB Power Waterproof Encapsulated Transformers
240V PCB Power Waterproof Encapsulated Transformers
240V PCB Power Waterproof Encapsulated Transformers
240V PCB Power Waterproof Encapsulated Transformers

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240V PCB Power Waterproof Encapsulated Transformers
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Product Description

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

1.Product Specification:

1). Models:
EI28, EI30, EI35, EI41, 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:

Brand Name:	GREWIN Transformer	Mode;	EI	Coil number:	Autotransformer
Phase:	Single	Core structure	Lamination	Coil structure:	Toroidal
Power:	0.15-1,500W		Input Voltage	AC380V-240V-230V-220V-120V-110V-100V
Application	Instruments ;Communication products		Output Voltage	AC(0--380V); DC(0--50V)
Deliver time	15 working days		Package	Customized standard cartons
ATTENTION:	YOU CA CUSTOMIZED ALL SERIERS ACCORDING TO YOUR REQUERMENT

240V PCB Power Waterproof Encapsulated Transformers

Model	Power	Dimension(cm)					Weight (KG)	Voltage regulation	Approval mark
Model	Power	A(cm) ±1.5	B(cm) ±2	C(cm) ±2	D(cm) ±2	E(cm) ±2	Weight (KG)	Voltage regulation	Approval mark
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 ".
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 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.
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:
Cathy

Tianjin Grewin Technology Co.,Ltd.
Website:transformer.en.made-in-china.com
Tel:86-22-84943756

About the Supplier

This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR246099". Items marked "" are certified.

Company Profile

Tianjin Grewin Group is concentrating on transformers for 25 Years and complianted by ISO9001: 2015, CB, IEC CB, CE etc. We're always pay great attention to its business philosophy "Quality and Honesty First". Grewin is specialized in the design and manufacture of wound components such as transformer, current sensors, chokes etc. Windely used in communications, electronics, meters, industrial control, medical equipments and other fields. We are also a provider of power meters and tape and winding machines. 85% of its products exported to America, Europe, and Asia etc. We sincerely invite you to join us to create a bright future.

Tianjin Grewin Technology Co. Ltd. In Tianjin City which is very close to XinGang Port and BinHai International Airport, which provide timely and convenient access to transportations for customers. It's a professional leading and a main exporter of a wide variety of electronics components in north of China.

All of our products stand for top quality in this industry and are enjoying very high honor. We have abtained ISO9001, CE, SGS approval and IEC test report.

Our core business are including following:

1. Toroidal Transformers

2. Current Transformers

3. EI laminated Transformers

4. Ferrite Core Transformers

5. Coil WIinding Machines

6. Taping Machines

7. Cable Fault Locators

8. Pipe locator

All staff in our company would like to appreciate for your attention to our products. Welcome to give us your valuable suggestions about products and services. You can be our sole agent in your country and benefit from more preferable prices. OEM orders are welcome.

About Our Factory & Business Background

Address: 2# MeiNian Plaza No.16 DongTing Road,Hexi Distr,300222,Tianjin China
Terms of Payment: LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
International Commercial Terms(Incoterms): EXW, CFR, CIF, FAS, DDP, DAP, CIP, CPT, Others, FCA
Average Lead Time: Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Nearest Port: TIANJIN XINGANG SEA PORT, SHANGHAI SEA PORT, QINGHUANGDAO SEA PORT

Our Production Capability & Technical Expertise

Main Products: Transformer, Current Transformer, Toroidal Transformer, Ferrite Transformer, Clamp on Transformers, Winding Machine, Pipe Locator, Magnetic Electronic Transformer, Cable Fault Locator, Electrical Transformer

Our Industry Experience & Global Business Record

Export Year: 2006-08-09
Main Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

FAQ

What is the power range of these transformers?: The power output ranges from 0.15W to 1500W, covering models like EI28 up to EI162.
Are these transformers customizable?: Yes, we offer OEM and ODM services, and custom box colors including Black, Brown, Blue, and Yellow are available.
What certifications do the products hold?: Our products are certified with ISO9001, CE, UL, CUL, ROHS, and TUV.
How long is the delivery time?: The standard delivery time is 15 working days after receiving payment or L/C.
What is the warranty period?: We provide a transformer quality lifetime of 10 years.
Do you test the products before shipment?: Yes, all products are 100% tested and pass the hi-pot shock test before shipment.
What are the payment terms?: We accept T/T (100% or 50% deposit), irrevocable L/C at sight, and other methods for orders under USD 20,000.
What is the input voltage range?: The input voltage supports AC 100V, 110V, 115V, 120V, 220V, 230V, 240V, and up to 380V.