Shenzhen Dowis Electronics Co.,Ltd
| Place of Origin: | CN |
|---|---|
| Brand Name: | Dowis |
| Certification: | CE, UL, RoHs, ISO9001, 16949 |
| Model Number: | EE19,EE Series |
| Minimum Order Quantity: | 1000pcs |
| Packaging Details: | Carton Box |
| Delivery Time: | 3-4Weeks |
| Payment Terms: | T/T, L/C |
| Model: | DW2925 | INDUCTANCE: | 7.20mH |
|---|---|---|---|
| LEAKAGE IND: | 180uH | RESISTANCE: | 2.30Ω |
| HI-POT: | AC1000V | TURNS RATIO: | 1200:70Ts |
| High Light: | Miniature Current Transformer DW2925,EE19 Miniature Current Transformer,current sense transformer 7.20mH |
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EE19 Miniature Current Transformer Manufacturer Customized DW2925
Feature:
1. Permalloy core,
2. High precision, good linearity;
3. Epoxy potting , Safe and reliable
4. Flame retardant (UL94- V0),
5. Environmental protection( EU RoHS).
6. Small size and light weight
7. Easy to assemble and weld
Guideline:
National standard gb 1208-2006;
Industry Standard jbt 10665-2006.
Use Temperature:-25℃-+85℃
Relative humidity:≤95%
Scope of application:
Suitable for instrumentation, etc., need to convert large current into
small current for precise measurement,
Used for precision measurement or as electrical safety protection.
Notes:
If the load connected to the secondary of the transformer exceeds the rated load capacity,
it may result in reduced accuracy or saturation. If you need to increase the load capacity
and we can provide customized.
1. Drawing (Unit: mm)
2. Construction
3. Schematic Diagram
4. Process of winding
| No. | START | END | WIRE(mm) | TURNS | WINDING |
INSULATION TAPE(mm) |
MARGIN TAPE(mm) |
||||
| MATERIAL | Thick/Width | Ts | Pin | Top | Ts | ||||||
| N1 | 7 | 10 | 2UEW-F Φ0.06×1P | 1200 | Closed | / | / | / | / | / | / |
| N2 | 6 | 1 | 2UEW-F, Φ0.20×1P | 70 | closed | / | / | / | / | / | / |
| *(Margin barrier tape layer of the reference, and winding same height as you want) | |||||||||||
5. Electrical Characteristics
|
NO. |
ITEM |
TERMINALS |
SPECIFICATIONS |
TOLERANCE |
UNIT |
TESTING CONDITION |
TESTING |
| 1 |
INDUCTANCE |
6~1 | 7.20 | ±25% | mH | 1KHz/0.25V | CH3252 |
| 7~10 | 2.0 | ±25% | H | 1KHz/0.25V | CH3252 | ||
| 2 |
LEAKAGE IND |
6~1 | 180 | MAX | uH |
10KHz/0.25V (other pins shorted) |
CH3252 |
| 3 |
RESISTANCE |
6~1 | 2.30 | MAX | Ω | AT 25℃ | CH2512 |
| 7~10 | 230 | MAX | Ω | ||||
| 4 | HI-POT | N1 vs N2 | AC3000 | / | V | 50Hz/5mA/3Sec | CJ2670 |
| ALL PIN vs CORE | AC1000 | / | V | 50Hz/5mA/3Sec | |||
| 5 |
TURNS RATIO |
ALL winding | 1200:70 | ±0.2 | Ts | 20KHz/1V | CH3252 |
Shenzhen Dowis Electronics Co., Ltd. is a professional manufacturer of electronic transformers, inductors, and filters integrating R&D, production, and sales. It is a national high-tech enterprise and has passed the IATF16949:2016 automotive industry quality management system certification, the product has passed the "UL""CQC" and other safety certifications. The products are widely used in communication equipment, new energy vehicles, industrial control equipment, high-power LED drives and other market areas. The industry has high visibility. In addition to the domestic market, but also exported to many countries in Europe and the United States.
In order to further expand production capacity, it has set up a special test area construction area in zhaoqing YueGui cooperation in 2018 of 14000 square meters of manufacturing center named ZhaoQing Sheng Xiang electronic technology co., Ltd. Its management technical team has rich experience in cooperating with customers from well-known domestic enterprises and overseas. The design of products can fully follow customer’s needs and services with a good quality control system, and it has been recognized by many famous enterprises as the core suppliers. We look forward to cooperating with you.
