Can I customize the transformer specifications?

Yes, you can customize all series according to your requirements. We also welcome OEM and ODM services.

What certifications does the transformer have?

The product has passed ISO9001:2015, CE, SGS, UL, and CCC approvals.

What is the delivery time for orders?

Standard delivery is within 10 working days after receiving prepayment or L/C.

What are the payment terms?

Payment options include 100% T/T, 50% deposit with balance before delivery, irrevocable L/C at sight, or T/T for orders under USD 20,000.

What is the warranty period for the transformer?

We provide a 10-year quality lifetime warranty for the transformer.

What are the main applications for this transformer?

It is widely used in PBX, fax machines, computers, TVs, monitors, scanners, and other electronic equipment.

Is 100% testing performed before shipment?

Yes, 100% testing is conducted on all transformers before shipment to ensure quality.

What materials are used for the core?

We use high magnetic flux and low loss magnetic materials, such as N67 grade ferrite, to ensure high efficiency.

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High Voltage Distribution Transformer Current Transformer for Lighting

Tianjin Grewin Technology Co., Ltd.

16 yrs

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Product Highlights

Wide Customization Options: Customize series according to requirements; OEM and ODM welcome.
High Efficiency Design: Low leakage inductance, high magnetic flux, and low loss materials.
Strong Anti-Interference: Low distributed capacitance and impedance for stable transmission.
100% Quality Testing: Every transformer undergoes 100% testing before shipment.
Multiple Certifications: Passed ISO9001:2015, CE, SGS, UL, and CCC approvals.
Fast Delivery Time: Standard delivery within 10 working days after payment.
Versatile Applications: Suitable for PBX, computers, TVs, monitors, and PCB circuits.
Lifetime Warranty: Transformer quality lifetime guaranteed for 10 years.

Product Attributes

Customization: Available
Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
Phase: Single
Model NO.: GWRM12, GWETD49, GWETD59, GWEFD25
Core: Ei Core
Cooling Method: Dry-type Transformer
Winding Type: Multi-winding Transformer
Certification: ISO9001-2000, ISO9001, CCC
Usage: Single-phase Transformer
Frequency Characteristics: Low Frequency
Shape of Core: Ee, Er, Efd, Etd, EPC, Pq, RM
Brand: Grewin Ei Low Frequency Transformer
Type: High Frequency Transformer
Coil Number: High Magnetic Flux and Low Loss Magnetic Materials
Transport Package: Export Standard Carton with Strong Pallet
Specification: VDE, CE
Trademark: Grewin Ei Low Frequency Transformer
Origin: Tianjin
HS Code: 85043190
Production Capacity: 50000 /Month

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High Voltage Distribution Transformer Current Transformer for Lighting pictures & photos — High Voltage Distribution Transformer Current Transformer for Lighting

High Voltage Distribution Transformer Current Transformer for Lighting
High Voltage Distribution Transformer Current Transformer for Lighting
High Voltage Distribution Transformer Current Transformer for Lighting
High Voltage Distribution Transformer Current Transformer for Lighting
High Voltage Distribution Transformer Current Transformer for Lighting

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High Voltage Distribution Transformer Current Transformer for Lighting
High Voltage Distribution Transformer Current Transformer for Lighting
High Voltage Distribution Transformer Current Transformer for Lighting
High Voltage Distribution Transformer Current Transformer for Lighting
High Voltage Distribution Transformer Current Transformer for Lighting

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Product Description

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

EE type Transformer Parameters

Brand Name;	GREWIN Transformer	Core structure;	lamination	Coil number;	Autotransformer
Place of Origin;	China	Coil Material;	ferrite	Coil structure;	toroidal
Usage;	High Frequency	Model :	EE	Phase;	single
Application;	High-frequency switching power supply and High-frequency inverter power transformer. PBX
Deliver time;	Within 10 working days		Package;	Customized standard cartons
ATTENTION;	YOU CAN CUSTOMIZED ALL SERIERS ACCORDING TO YOUR REQUERMENT

Type	Core "E" Dimension
Type	A(mm)	B(mm)	C(mm)	D(mm)	E(mm)	F(mm)
EE13	12.6	6.5	4.5	3.7	8.9	3.7
EE14	14.3	7.8	5.2	4.3	10.5	4.5
EE16	16.0	8.2	5.7	4.7	11.3	4.7
EE20	20.4	10.1	7.0	5.9	14.1	5.9
EE25	25.0	12.8	8.7	7.5	17.5	7.5
EE30	30.0	15.2	9.7	7.2	19.5	7.3
EE32	32.0	16.4	11.2	9.5	22.7	9.5
EE36	36.0	18.0	12.0	10.2	24.5	11.5
EE42	42.0	21.0	14.8	17.2	29.5	15.2
EE55	55.0	27.8	18.5	17.2	37.5	21.0
EE65	65.0	32.8	22.2	20.0	44.2	27.4
EE70	70.5	33.2	21.9	22.0	48.0	32.0

EFD type Transformer Parameters

Model	Pin	Dimension
Model	Pin	A	B	C	D	E
EFD-12	8	6	17	20	3.0	13.5
EFD-15	10	7.3	18.2	21.35	2.5	15
EFD-15	10	7.5	19.3	22.6	3.0	16.7
EFD-20	10	9.4	25.3	27.7	3.75	21.7
EFD-20	12	9.7	24	26.8	3	20
EFD-25	10	13.4	29.7	35.4	5	25
EFD-25	10	12.6	29.7	31.5	5	25
EFD-30	12	12.6	31.6	35.5	5	30

EPC type Transformer Parameters

Model	Dimension (mm)			VA		Weight
Model	A	B	C	f=50KHz	f=100KHz	g
EPC-9.5	10	5.5	10	1.1	2.5	9
EPC-13	14	9	14	5	8	11
EPC-17	19	11	18	14	20	18
EPC-19	20	13	21	18	27	21
EPC-25	27	17	26	36	59	29
EPC-27	29	17	36	52	75	35

ER type Transformer Parameters

ER Transformer Specification
Model	PIN	Dimension
Model	PIN	A	B	C+/-0.5	D+/-0.5	E	F
ER25.5	8	19.5	19.7	12.5	4	5	25.5
ER28	12	30.5	23	17.5	4	5	31
ER28	12	23.1	28.2	25	4	5	29.1
ER28	12	36	27	20	4	5	30
ER28	12	26.3	37.1	30	4	5	30.2
ER33	14	37.5	28	22.5	4	5	36
ER35	14	43.5	28	22.5	4	5	35.5
ER35	16	29.1	40.3	35.4	4	5	40.3
ER39	16	46	31.1	25	4	5	43.1
ER39	16	33	41.5	30.85	4	7.5	42.3
ER40	16	48	31.1	25	4	5	43.1
ER4215	14	45.5	30	25	4	5	42
ER4220	14	44	37.5	36	4	5	42

PQ type Transformer Parameters

COILFORMER DIMENSIONS (mm)

TYPE

PQ20/16

23.15

17.35

23.15

20.3

2.5

3.8

5.1

17.9

9.7

7.82

10.8

2.4

0.6

7.35

PQ20/20

23.15

17.35

23.15

20.3

2.5

3.8

5.1

13.85

10.8

2.4

0.6

7.35

PQ26/20

26.6

21.85

29.75

25.4

12.3

3.8

7.6

21.5

11.05

14.2

2.4

0.65

7.2

PQ26/25

26.6

21.85

29.75

25.4

12.3

3.8

7.6

26.05

15.65

13.55

14.2

2.4

0.65

7.2

PQ32/20

32.15

26.7

34.3

30.5

13.85

5.1

7.6

22.35

11.05

8.9

15.9

2.8

0.75

7.2

PQ32/30

32.15

26.7

34.3

30.5

13.85

5.1

7.6

32.15

20.85

18.7

15.9

2.8

0.75

7.2

PQ35/35

35.00

31.0

39.0

37.4

22.4

16.9

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 .

3).Applications:
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

5)Advantage:
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 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

High Voltage Distribution Transformer Current Transformer for Lighting

Contact:
Alice.Lee

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

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

Can I customize the transformer specifications?: Yes, you can customize all series according to your requirements. We also welcome OEM and ODM services.
What certifications does the transformer have?: The product has passed ISO9001:2015, CE, SGS, UL, and CCC approvals.
What is the delivery time for orders?: Standard delivery is within 10 working days after receiving prepayment or L/C.
What are the payment terms?: Payment options include 100% T/T, 50% deposit with balance before delivery, irrevocable L/C at sight, or T/T for orders under USD 20,000.
What is the warranty period for the transformer?: We provide a 10-year quality lifetime warranty for the transformer.
What are the main applications for this transformer?: It is widely used in PBX, fax machines, computers, TVs, monitors, scanners, and other electronic equipment.
Is 100% testing performed before shipment?: Yes, 100% testing is conducted on all transformers before shipment to ensure quality.
What materials are used for the core?: We use high magnetic flux and low loss magnetic materials, such as N67 grade ferrite, to ensure high efficiency.