25VA ~ 500VA Transformer
2. All coils, which quality is guaranteed by UL certification, are manufactured by Taiwan leading magnet wire companies.
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).
7. Customized products; easy for installation.
8. Cooperate with customers to develop new products for special functions.
9. Consultations of worldwide safety regulations are available as well as full supports to pass the certifications.
- Specifications
- Outlook
- Lead Wire Type
- Dimension
Product Name |
Low Frequency Transformer - 25VA~500VA |
Phase |
Single Phase |
Capacity |
25VA~500VA |
Frequency |
50/60 Hz |
Transformer Type |
Step up transformer 24v transformer |
Applicable safety regulation |
UL:Insulation Class A (105℃)、B (130℃)、H (180℃) CE:IEC/EN61558 or others |
Coil Type |
Isolation Transformer Auto Transformer |
Bobbin Type |
EI Standard EI Multi-Section EI Multi-Section with Cover |
Core Type |
JFE 35JG155 (Z11) JFE Silicon Steel Sheet China Steel Corporation Silicon Steel Sheet |
Outlook |
Iron Frame Iron Frame with End-Bell Cover End-Bell Cover L Shaped Bracket Terminal Block - Japanese Type Terminal Block - CE Type Terminal Block - UL Type Potting Box |
Lead Wire Type |
Terminals (Soldering Lug) Ordinary Lead Wire Lead Wire with Tube and Y terminal Lead Wire with Tube and R terminal Terminal Block - Japanese Type Terminal Block - CE Type Terminal Block - UL Type Potting Box |
Dimension |
EI-66~EI-133 |
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!
Terminal Block - Japanese Type Transformer | Terminal Block - CE Type Transformer | Terminal Block - UL Type Transformer |
Iron Frame Multi-Section Transformer | Iron Frame with End-Bell Cover Transformer | End-Bell Cover Transformer |
L Shaped Bracket Transformer | Potting Box Transformer |
Ordinary Lead Wire | Lead Wire with Tube and Y terminal | Lead Wire with Tube and R terminal |
Terminal Block - Japanese Type | Terminal Block - CE Type | Terminal Block - UL Type |
Terminals (Soldering Lug) | Potting Box |
Iron Frame
unit: mm±1
Model |
A |
B |
C |
D |
F |
G |
Avg. VA |
Max VA |
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 |
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 |
L Shaped Bracket
unit: mm±1
Model |
A |
B |
C |
D |
E |
F |
G |
Avg. VA |
Max VA |
07628 |
78 |
66 |
54 |
63.5 |
46.2 |
63.2 |
5X10 |
38 |
45 |
07630 |
78 |
66 |
56 |
63.5 |
48.2 |
65.2 |
5X10 |
45 |
52 |
07635 |
78 |
66 |
60.2 |
63.5 |
52.8 |
69.8 |
5X10 |
52 |
55 |
07640 |
78 |
66 |
64 |
63.5 |
58.5 |
75.5 |
5X10 |
55 |
58 |
07645 |
78 |
66 |
75.1 |
63.5 |
63.6 |
80.6 |
5X10 |
58 |
65 |
08635 |
87 |
75.5 |
63.2 |
70.2 |
61.1 |
79.1 |
5X9.5 |
65 |
75 |
08640 |
87 |
75.5 |
69.2 |
70.2 |
65.7 |
83.7 |
5X9.5 |
75 |
85 |
08645 |
87 |
75.5 |
73.7 |
70.2 |
71 |
89 |
5X9.5 |
85 |
105 |
08650 |
87 |
75.5 |
79 |
70.2 |
76.3 |
94.3 |
5X9.5 |
105 |
115 |
08655 |
87 |
75.5 |
84.5 |
70.2 |
80.8 |
98.8 |
5X9.5 |
115 |
125 |
09635 |
96 |
84 |
65.7 |
79 |
58.9 |
72.9 |
5.5X10 |
100 |
110 |
09640 |
96 |
84 |
72.5 |
79 |
64.3 |
78.3 |
5.5X10 |
110 |
130 |
09645 |
96 |
84 |
77.3 |
79 |
69 |
83 |
5.5X10 |
130 |
145 |
09650 |
96 |
84 |
80 |
79 |
74.5 |
88.5 |
5.5X10 |
145 |
165 |
09660 |
96 |
84 |
90.1 |
79 |
84.4 |
98.4 |
5.5X10 |
165 |
180 |
09670 |
96 |
84 |
106.3 |
79 |
94.6 |
108.6 |
5.5X10 |
180 |
190 |
11440 |
114 |
96.5 |
77 |
90 |
75 |
94 |
7X10 |
190 |
220 |
11445 |
114 |
96.5 |
80 |
90 |
80.3 |
99.3 |
7X10 |
220 |
235 |
11450 |
114 |
96.5 |
86 |
90 |
85 |
104 |
7X10 |
235 |
245 |
11460 |
114 |
96.5 |
100 |
90 |
95 |
114 |
7X10 |
245 |
320 |
11470 |
114 |
96.5 |
107 |
90 |
105 |
124 |
7X10 |
320 |
380 |
13345 |
133 |
115 |
86.8 |
112 |
69.7 |
89.7 |
6X10 |
320 |
380 |
13350 |
133 |
115 |
93.5 |
112 |
74.5 |
94.5 |
6X10 |
380 |
420 |
13355 |
133 |
115 |
98.1 |
112 |
79.3 |
99.3 |
6X10 |
420 |
460 |
13360 |
133 |
115 |
103.5 |
112 |
84.5 |
104.5 |
6X10 |
460 |
520 |
Terminal Block - Japanese Type (L Shaped Bracket)
unit: mm±1
Model |
A |
B |
C |
D |
E |
F |
G |
H |
Avg. VA |
Max VA |
08635 |
87 |
75.5 |
63.2 |
72 |
64.1 |
82.1 |
5X9 |
30 |
65 |
75 |
08640 |
87 |
75.5 |
69.2 |
72 |
68.7 |
86.7 |
5X9 |
30 |
75 |
85 |
08645 |
87 |
75.5 |
73.7 |
72 |
74 |
92 |
5X9 |
30 |
85 |
105 |
08650 |
87 |
75.5 |
79 |
72 |
79.3 |
97.3 |
5X9 |
30 |
105 |
115 |
08655 |
87 |
75.5 |
84.5 |
72 |
83.8 |
101.8 |
5X9 |
30 |
115 |
125 |
09635 |
96 |
84 |
65.7 |
81 |
60.9 |
76.9 |
5X10 |
30 |
100 |
110 |
09640 |
96 |
84 |
72.5 |
81 |
66.3 |
82.3 |
5X10 |
30 |
110 |
130 |
09645 |
96 |
84 |
77.3 |
81 |
71 |
87 |
5X10 |
30 |
130 |
145 |
09650 |
96 |
84 |
80 |
81 |
76.5 |
92.5 |
5X10 |
30 |
145 |
165 |
09660 |
96 |
84 |
90.1 |
81 |
86.4 |
102.4 |
5X10 |
30 |
165 |
180 |
09670 |
96 |
84 |
106.3 |
81 |
96.6 |
112.6 |
5X10 |
30 |
180 |
190 |
11440 |
114 |
96.5 |
77 |
95 |
66 |
82 |
5X10 |
30 |
190 |
220 |
11445 |
114 |
96.5 |
80 |
95 |
71.3 |
87.3 |
5X10 |
30 |
220 |
235 |
11450 |
114 |
96.5 |
86 |
95 |
76 |
92 |
5X10 |
30 |
235 |
245 |
11460 |
114 |
96.5 |
100 |
95 |
86 |
102 |
5X10 |
30 |
245 |
320 |
11470 |
114 |
96.5 |
107 |
95 |
96 |
112 |
5X10 |
30 |
320 |
380 |
13345 |
133 |
115 |
86.8 |
111 |
73.7 |
95.7 |
6.5X9 |
30 |
320 |
380 |
13350 |
133 |
115 |
93.5 |
111 |
78.5 |
100.5 |
6.5X9 |
30 |
380 |
420 |
13355 |
133 |
115 |
98.1 |
111 |
83.3 |
105.3 |
6.5X9 |
30 |
420 |
460 |
13360 |
133 |
115 |
103.5 |
111 |
88.5 |
110.5 |
6.5X9 |
30 |
460 |
520 |
Terminal Block - Japanese Type (Square Frame)
unit: mm±1
Model |
A |
B |
C |
D |
E |
F |
G |
H |
Avg. VA |
Max VA |
08635 |
91 |
76.5 |
63.2 |
71.5 |
63.1 |
87.1 |
6X13 |
30 |
65 |
75 |
08640 |
91 |
76.5 |
69.2 |
71.5 |
67.7 |
91.7 |
6X13 |
30 |
75 |
85 |
08645 |
91 |
76.5 |
73.7 |
71.5 |
73 |
97 |
6X13 |
30 |
85 |
105 |
08650 |
91 |
76.5 |
79 |
71.5 |
78.3 |
102.3 |
6X13 |
30 |
105 |
115 |
08655 |
91 |
76.5 |
84.5 |
71.5 |
82.8 |
106.8 |
6X13 |
30 |
115 |
125 |
09635 |
101 |
85 |
65.7 |
80 |
62.9 |
86.9 |
6X13 |
30 |
100 |
110 |
09640 |
101 |
85 |
72.5 |
80 |
68.3 |
92.3 |
6X13 |
30 |
110 |
130 |
09645 |
101 |
85 |
77.3 |
80 |
73 |
97 |
6X13 |
30 |
130 |
145 |
09650 |
101 |
85 |
80 |
80 |
78.5 |
102.5 |
6X13 |
30 |
145 |
165 |
09660 |
101 |
85 |
90.1 |
80 |
88.4 |
112.4 |
6X13 |
30 |
165 |
180 |
09670 |
101 |
85 |
106.3 |
80 |
98.6 |
122.6 |
6X13 |
30 |
180 |
190 |
11440 |
119 |
100 |
77 |
95 |
68 |
92 |
6X13 |
30 |
190 |
220 |
11445 |
119 |
100 |
80 |
95 |
73.3 |
97.3 |
6X13 |
30 |
220 |
235 |
11450 |
119 |
100 |
86 |
95 |
78 |
102 |
6X13 |
30 |
235 |
245 |
11460 |
119 |
100 |
100 |
95 |
88 |
112 |
6X13 |
30 |
245 |
320 |
11470 |
119 |
100 |
107 |
95 |
98 |
122 |
6X13 |
30 |
320 |
380 |
13345 |
138 |
114 |
86.8 |
116 |
72.7 |
93.7 |
8X15 |
30 |
320 |
380 |
13350 |
138 |
114 |
93.5 |
116 |
77.5 |
98.5 |
8X15 |
30 |
380 |
420 |
13355 |
138 |
114 |
98.1 |
116 |
82.3 |
103.3 |
8X15 |
30 |
420 |
460 |
13360 |
138 |
114 |
103.5 |
116 |
87.5 |
108.5 |
8X15 |
30 |
460 |
520 |
Terminal Block - CE Type (Square Frame)
unit: mm±1
Model |
A |
B |
C |
D |
E |
F |
G |
H |
Avg. VA |
Max VA |
08635 |
91 |
76.5 |
63.2 |
71.5 |
63.1 |
87.1 |
6X13 |
23 |
65 |
75 |
08640 |
91 |
76.5 |
69.2 |
71.5 |
67.7 |
91.7 |
6X13 |
23 |
75 |
85 |
08645 |
91 |
76.5 |
73.7 |
71.5 |
73 |
97 |
6X13 |
23 |
85 |
105 |
08650 |
91 |
76.5 |
79 |
71.5 |
78.3 |
102.3 |
6X13 |
23 |
105 |
115 |
08655 |
91 |
76.5 |
84.5 |
71.5 |
82.8 |
106.8 |
6X13 |
23 |
115 |
125 |
09635 |
101 |
85 |
65.7 |
80 |
62.9 |
86.9 |
6X13 |
23 |
100 |
110 |
09640 |
101 |
85 |
72.5 |
80 |
68.3 |
92.3 |
6X13 |
23 |
110 |
130 |
09645 |
101 |
85 |
77.3 |
80 |
73 |
97 |
6X13 |
23 |
130 |
145 |
09650 |
101 |
85 |
80 |
80 |
78.5 |
102.5 |
6X13 |
23 |
145 |
165 |
09660 |
101 |
85 |
90.1 |
80 |
88.4 |
112.4 |
6X13 |
23 |
165 |
180 |
09670 |
101 |
85 |
106.3 |
80 |
98.6 |
122.6 |
6X13 |
23 |
180 |
190 |
11440 |
119 |
100 |
77 |
95 |
68 |
92 |
6X13 |
23 |
190 |
220 |
11445 |
119 |
100 |
80 |
95 |
73.3 |
97.3 |
6X13 |
23 |
220 |
235 |
11450 |
119 |
100 |
86 |
95 |
78 |
102 |
6X13 |
23 |
235 |
245 |
11460 |
119 |
100 |
100 |
95 |
88 |
112 |
6X13 |
23 |
245 |
320 |
11470 |
119 |
100 |
107 |
95 |
98 |
122 |
6X13 |
23 |
320 |
380 |
13345 |
138 |
114 |
86.8 |
116 |
72.7 |
93.7 |
8X15 |
23 |
320 |
380 |
13350 |
138 |
114 |
93.5 |
116 |
77.5 |
98.5 |
8X15 |
23 |
380 |
420 |
13355 |
138 |
114 |
98.1 |
116 |
82.3 |
103.3 |
8X15 |
23 |
420 |
460 |
13360 |
138 |
114 |
103.5 |
116 |
87.5 |
108.5 |
8X15 |
23 |
460 |
520 |
Terminal Block - UL Type (Up-Down L Shaped Bracket)
unit: mm±1
Model |
A |
B |
C |
D |
E |
F |
G |
H |
Avg. VA |
Max VA |
08635 |
90 |
71.5 |
63.2 |
77.5 |
61.1 |
79.1 |
5X7 |
12 |
65 |
75 |
08640 |
90 |
71.5 |
69.2 |
77.5 |
65.7 |
83.7 |
5X7 |
12 |
75 |
85 |
08645 |
90 |
71.5 |
73.7 |
77.5 |
71 |
89 |
5X7 |
12 |
85 |
105 |
08650 |
90 |
71.5 |
79 |
77.5 |
76.3 |
94.3 |
5X7 |
12 |
105 |
115 |
08655 |
90 |
71.5 |
84.5 |
77.5 |
80.8 |
98.8 |
5X7 |
12 |
115 |
125 |
09635 |
100 |
80 |
65.7 |
86.5 |
63.9 |
82.9 |
5X11 |
12 |
100 |
110 |
09640 |
100 |
80 |
72.5 |
86.5 |
69.3 |
88.3 |
5X11 |
12 |
110 |
130 |
09645 |
100 |
80 |
77.3 |
86.5 |
74 |
93 |
5X11 |
12 |
130 |
145 |
09650 |
100 |
80 |
80 |
86.5 |
79.5 |
98.5 |
5X11 |
12 |
145 |
165 |
09660 |
100 |
80 |
90.1 |
86.5 |
89.4 |
108.4 |
5X11 |
12 |
165 |
180 |
09670 |
100 |
80 |
106.3 |
86.5 |
99.6 |
118.6 |
5X11 |
12 |
180 |
190 |
11440 |
120 |
95 |
77 |
105.5 |
70 |
92 |
5X16 |
12 |
190 |
220 |
11445 |
120 |
95 |
80 |
105.5 |
75.3 |
97.3 |
5X16 |
12 |
220 |
235 |
11450 |
120 |
95 |
86 |
105.5 |
80 |
102 |
5X16 |
12 |
235 |
245 |
11460 |
120 |
95 |
100 |
105.5 |
90 |
112 |
5X16 |
12 |
245 |
320 |
11470 |
120 |
95 |
107 |
105.5 |
100 |
122 |
5X16 |
12 |
320 |
380 |
13345 |
133 |
113 |
86.8 |
112 |
69.7 |
89.7 |
6X10 |
23 |
320 |
380 |
13350 |
133 |
113 |
93.5 |
112 |
74.5 |
94.5 |
6X10 |
23 |
380 |
420 |
13355 |
133 |
113 |
98.1 |
112 |
79.3 |
99.3 |
6X10 |
23 |
420 |
460 |
13360 |
133 |
113 |
103.5 |
112 |
84.5 |
104.5 |
6X10 |
23 |
460 |
520 |
* 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.