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Introduction:
The current instrument transformers BH-0.66(LMK-0.66).SDH are designed for electric power systems of 50/60Hz rated frequency and rated voltage 0.66kV. They are used for indoor mounting. The performances of the products meet standards IEC60044-1 and GB1208-2006. The products are used in metering electric energy, voltage controlling and relay protection applications.
Contact by Email: sales@zfemcl.com
描述
Introduction:
The current instrument transformers BH-0.66(LMK-0.66).SDH are designed for electric power systems of 50/60Hz rated frequency and rated voltage 0.66kV. They are used for indoor mounting. The performances of the products meet standards IEC60044-1 and GB1208-2006. The products are used in metering electric energy, voltage controlling and relay protection applications.
Operating environment: 1. Installation site: indoor 2.Ambient temperature:-5°C-40°C 3.Ambient relative humidity:≤ 80% 4.Altitude ≤ 1000km 5.Air condition No serious pollution
Order Notification: when you place an order, please offering the following data
1. Product model and window width
2. Rated current ratio
3. Rated output and corresponding accuracy class
1. Product model and window width
2. Rated current ratio
3. Rated output and corresponding accuracy class
e.g.: when ordering the transformer BH-0.66 I type, Window width is 30mm, rated current ratio is 200/5A, rated output is 5VA,
accuracy class is 0.5.
Order code is: BH-0.66 30 I 200/5A 1turn 5VA class 0.5
4. Please contact us if there is any special requirement
Specifications
| Rated frequency | 50/60Hz |
| Rated test voltage | 3Kv AC (1 min) |
| Rated short-time thermal current (Ith) | 60In |
| 60In Rated dynamic current (Idyn) | 2.5Ith |
| Rated voltage (Um) | 0.72Kv AC |
| Continuous overload (Id) | 1.2In |
| Operating temperature | .-10 degree to 50 degree |
| Housing self-extinguishing class | VO |
| Safety factor | FS 5 |
| Secondary current | 5A/1A |
Standard
IEC60044-1 GB1208-2006
|
Model
|
Ratio
|
Class: 0.5
|
Class: 1.0
|
|
BH-30
|
30/5A
|
–
|
1.5VA(2T)
|
|
50/5A
|
–
|
2.5VA(2T)
|
|
|
60/5A
|
–
|
2.5VA(2T)
|
|
|
100/5A
|
–
|
2.5VA
|
|
|
150/5A
|
–
|
3.75VA
|
|
|
200/5A
|
5VA
|
5VA
|
|
|
250/5A
|
5VA
|
7.5VA
|
|
|
300/5A
|
5VA
|
10VA
|
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