Jian Ming Electrical - The Transformer Manufacturer

Audio Power Transformer

Product Description

1. The Z11 silicon steel sheet, imported from Japan, is 0.35mm thick, high-induction and grain-oriented, is adopted to efficiently reduce the iron loss and to ensure pure power source.
2. All coils are manufactured by Taiwan leading magnet wire companies. The thicker diameter magnet wires are high conductance, low copper loss and used to control temperature efficiently.
3. All materials are RoHS compliant and environmentally friendly.
4. To reduce the noise and the rise of temperatures, high-quality winding, strict manufacturing processes, and the adoption of world leading varnish are indispensable.
5. Safety and quality are our top two priorities. The capacity listed equals to the specifications shown.
6. 100% MIT (Made in Taiwan); Customization are available.
7. Jian Ming has a wealth of experience having developed over a dozen audio power transformers for Hi-End & HiFi audio companies in Taiwan. We are happy to brainstorm potential ideas or concepts for new products.

Catalog Download

Applicable Industry

Hi-End & Hi-Fi Audio Industry

Specifications
Outlook
Lead Wire Type
Dimension

Product Name	Audio Power Transformer
Phase	Single Phase
Capacity	3VA~2KVA
Frequency	50/60 Hz
Applicable safety regulation	UL：Insulation Class A (105℃)、B (130℃)、H (180℃) CE：IEC/EN61558 or others
Coil Type	Isolation Transformer
Bobbin Type	EI Standard
Core Type	JFE 35JG155 (Z11)
Outlook	Iron Frame Iron Frame with End-Bell Cover End-Bell Cover Potting Box
Lead Wire Type	Ordinary Lead Wire Lead Wire with Tube and Y terminal Lead Wire with Tube and R terminal Potting Box
Dimension	EI-19~EI-190

Q&A

Q. How to buy transformers from Jian Ming?

A：

You are welcome to send us RFQ by email: service@jian-ming.com, then we will provide quotation to you. It will be appreciated to enclose specifications in RFQ, that can help us to facilitate quotation process.

Q. How long and how do I get products?

A：

We will deliver the goods by air or sea depends its weight and quantity. And the trade condition can be EXW, FOB of CIF. Normally the delivery period (produce time and transportation) will be 3 to 4 weeks by air, or 6 to 8 weeks by sea after we got the down payment of the PO.

Q. What's the difference between Jian Ming and other vendors in China? Why do I choose you?

A：

First, Jian Ming Electrical company is in Taiwan. Then, the product's quality and safety are our core value, it's welcome to compare all materials between our products and other China vendors', you will find the difference. Finally, the most important part is if you don't want to suffer the quality and property safety issues in the future, Jian Ming is your best choice!


Audio Power Transformer End-Bell Cover	Audio Power Transformer Iron Frame with End-Bell Cover	Audio Power Transformer Iron Frame


Audio Power Transformer Potting Box


Ordinary Lead Wire	Lead Wire with Tube and Y terminal	Lead Wire with Tube and R terminal


Potting Box

Iron Frame

unit: mm±1

Model	A	B	C	D	F	G	Avg. VA	Max VA
03510	37	32	25.9	45	54.5	3X4.5	2	3
03514	37	32	28	45	54.5	3X4.5	3	3.5
04114	42.5	36.5	31	51	61	4X5	3.5	5
04117	42.5	36.5	34.6	51	61	4X5	5	6
04816	50	42.5	30.4	61	70.5	4X5	6	7
04820	50	42.5	37.5	61	70.5	4X6	7	10
04825	50	42.5	41.5	61	70.5	4X6	10	12
05719	59	49	37	71	81	4X6.5	12	17
05725	59	49	44.8	71	81	4X6.5	17	21
05730	59	49	49.2	71	81	4X6.5	21	23
06625	68	58	47.8	81	92	4.5X6.5	23	32
06630	68	58	53.5	81	92	5X7	32	35
06635	68	58	54	81	92	5X7	35	38
07628	78	67	54	81	104	5X7	38	45
07630	78	67	56	90	104	5X7	45	52
07635	78	67	60.2	90	104	5X7	52	55
07640	78	67	64	90	104	5X7	55	58
07645	78	67	75.1	90	104	5X7	58	65
08635	87	75	63.2	102	113	5X7	65	75
08640	87	75	69.2	102	113	5X7	75	85

End-Bell Cover (Horizontal)

unit: mm±1

Model	A	B	C	D	E	F	G	Avg. VA	Max VA
07628	80.5	67	65.4	65	46.7	60.7	4X6.5	38	45
07630	80.5	67	67.4	65	48.7	62.7	4X6.5	45	52
07635	80.5	67	72	65	54	68	4X6.5	52	55
07640	80.5	67	77.7	65	59	73	4X6.5	55	58
07645	80.5	67	82.8	65	64.1	78.1	4X6.5	58	65
08635	89	76	78.3	72	65.6	83.6	5X10.5	65	75
08640	89	76	82.9	72	70.2	88.2	5X10.5	75	85
08645	89	76	88.2	72	75.5	93.5	5X10.5	85	105
08650	89	76	93.5	72	80.8	98.8	5X10.5	105	115
08655	89	76	98	72	85.3	103.3	5X10.5	115	125
09635	100	84	81.1	89	59.4	75.4	5X10	100	110
09640	100	84	86.5	89	70.8	80.8	5X10	110	130
09645	100	84	91.2	89	69.5	85.5	5X10	130	145
09650	100	84	96.7	89	75	91	5X10	145	165
09660	100	84	106.6	89	84.9	100.9	5X10	165	180
09670	100	84	116.8	89	95.1	111.1	5X10	180	190
11440	119	100	91.2	100	68.5	91.5	5X10	190	220
11445	119	100	96.5	100	73.8	96.8	5X10	220	235
11450	119	100	101.2	100	78.5	101.5	5X10	235	245
11460	119	100	111.2	100	88.5	111.5	5X10	245	320
11470	119	100	121.2	100	98.5	121.5	5X10	320	380
13345	140	120	106.9	125	82.2	107.2	8X14	320	380
13350	140	120	111.7	125	87	112	8X14	380	420
13355	140	120	116.5	125	91.8	116.8	8X14	420	460
13360	140	120	121.7	125	97	122	8X14	460	520
13365	140	120	127	125	102.3	127.3	8X14	520	650
13370	140	120	131.2	125	106.5	131.5	8X14	650	720
13375	140	120	136.2	125	111.5	136.5	8X14	720	750
13380	140	120	141.2	125	116.5	141.5	8X14	750	800
13390	140	120	151.2	125	126.5	151.5	8X14	800	810
133100	140	120	162.2	125	136.5	161.5	8X14	810	820

End-Bell Cover (Vertical)

unit: mm±1

Model	A	B	C	D	E	F	G	Avg. VA	Max VA
07628	67	80.5	65.4	55	46.7	60.7	4X6.5	38	45
07630	67	80.5	67.4	55	48.7	62.7	4X6.5	45	52
07635	67	80.5	72	55	54	68	4X6.5	52	55
07640	67	80.5	77.7	55	59	73	4X6.5	55	58
07645	67	80.5	82.8	55	64.1	78.1	4X6.5	58	65
08635	76	89	78.3	60	65.6	83.6	5X10.5	65	75
08640	76	89	82.9	60	70.2	88.2	5X10.5	75	85
08645	76	89	88.2	60	75.5	93.5	5X10.5	85	105
08650	76	89	93.5	60	80.8	98.8	5X10.5	105	115
08655	76	89	98	60	85.3	103.3	5X10.5	115	125
09635	84	100	81.1	66	59.4	75.4	5X10	100	110
09640	84	100	86.5	66	70.8	80.8	5X10	110	130
09645	84	100	91.2	66	69.5	85.5	5X10	130	145
09650	84	100	96.7	66	75	91	5X10	145	165
09660	84	100	106.6	66	84.9	100.9	5X10	165	180
09670	84	100	116.8	66	95.1	111.1	5X10	180	190
11440	100	119	91.2	81	68.5	91.5	5X10	190	220
11445	100	119	96.5	81	73.8	96.8	5X10	220	235
11450	100	119	101.2	81	78.5	101.5	5X10	235	245
11460	100	119	111.2	81	88.5	111.5	5X10	245	320
11470	100	119	121.2	81	98.5	121.5	5X10	320	380
13345	120	140	106.9	94	82.2	107.2	8X14	320	380
13350	120	140	111.7	94	87	112	8X14	380	420
13355	120	140	116.5	94	91.8	116.8	8X14	420	460
13360	120	140	121.7	94	97	122	8X14	460	520
13365	120	140	127	94	102.3	127.3	8X14	520	650
13370	120	140	131.2	94	106.5	131.5	8X14	650	720
13375	120	140	136.2	94	111.5	136.5	8X14	720	750
13380	120	140	141.2	94	116.5	141.5	8X14	750	800
13390	120	140	151.2	94	126.5	151.5	8X14	800	810
133100	120	140	162.2	94	136.5	161.5	8X14	810	820

* Above are only for reference. The actual dimension will be designated by complexity of outputs and applied regulations.

* Please contact us by email or phone if you could not find you need.