EN
- ພາບລວມ
- ຜະລິດຕະພັນທີ່ແນະນໍາ
The LMZJ1-0.66 type current transformer is suitable for indoor use.
It is applicable in an alternating current circuit with a maximum equipment voltage of 0.72KV and below, a load power factor of 0.8, and a rated frequency of 50Hz for measuring current.
It is used for the measurement or metering of electrical energy.
The product is of the casting type and is installed in a way of fixing it with the busbar.
ບັງຄັບໃຊ້ມາດຕະຖານ
GB/T 20840 ໝໍ້ແປງໄຟ
IEC 61869 ເຄື່ອງຫັນເປັນເຄື່ອງມື
ສະພາບການບໍລິການປົກກະຕິ
The altitude does not exceed 1000m.
The ambient temperature for the use of the current transformer is: indoors -5℃ to 40℃.
The current transformer is for indoor use, and the other considered operating conditions are as follows:
a) The influence of solar radiation can be ignored.
b) The ambient air has no obvious pollution from dust, smoke, corrosive gases, vapors or salts.
c) The humidity conditions are as follows:
1) The average value of the relative humidity measured within 24 hours does not exceed 95%.
2) The average value of the water vapor pressure within 24 hours does not exceed 2.2kPa.
3) The average value of the relative humidity within one month does not exceed 90%.
4)The average value of the water vapor pressure within one month does not exceed 1.8kPa.
ຕົວກໍານົດການປະຕິບັດງານ
| ຈໍານວນຕົວແບບ | Current ratio A | Rated output VA | Number of turns through the heart | |||
| 0.5rank | 0.5S rank | 0.2 ອັນດັບ | 0.2S rank | |||
| 30 I | 2000/5 | 2.5 | 2.5 | 2.5 | 2.5 | 1 |
| 2050/5 | 5 | 5 | 5 | 5 | 1 | |
| 200/5 | 5 | 5 | 5 | 5 | 1 | |
| 250/5 | 5 | 5 | 5 | 5 | 1 | |
| 300/5 | 5 | 5 | 5 | 5 | 1 | |
| 2050/1 | 2.5 | 2.5 | 2.5 | 2.5 | 1 | |
| 200/1 | 5 | 5 | 5 | 5 | 1 | |
| 250/1 | 5 | 5 | 5 | 5 | 1 | |
| 300/1 | 5 | 5 | 5 | 5 | 1 | |
| 40 I | 2050/5 | 2.5 | 2.5 | 2.5 | 1 | |
| 200/5 | 5 | 5 | 5 | 5 | 1 | |
| 250/5 | 5 | 5 | 5 | 5 | 1 | |
| 300/5 | 5 | 5 | 5 | 5 | 1 | |
| 400/5 | 5 | 5 | 5 | 5 | 1 | |
| 2050/1 | 2.5 | 2.5 | 2.5 | 1 | ||
| 200/1 | 5 | 5 | 5 | 5 | 1 | |
| 250/1 | 5 | 5 | 5 | 5 | 1 | |
| 300/1 | 5 | 5 | 5 | 5 | 1 | |
| 400/1 | 5 | 5 | 5 | 5 | 1 | |
| 60 I | 400/5 | 5 | 5 | 5 | 5 | 1 |
| 500/5 | 5 | 5 | 5 | 5 | 1 | |
| 600/5 | 5 | 5 | 5 | 5 | 1 | |
| 400/1 | 5 | 5 | 5 | 5 | 1 | |
| 500/1 | 5 | 5 | 5 | 5 | 1 | |
| 600/1 | 5 | 5 | 5 | 5 | 1 | |
| 80 I | 800/5 | 10 | 10 | 10 | 5 | 1 |
| 1000/5 | 10 | 10 | 10 | 5 | 1 | |
| 1200/5 | 10 | 10 | 10 | 5 | 1 | |
| 1500/5 | 10 | 10 | 10 | 5 | 1 | |
| 600/1 | 10 | 5 | 5 | 5 | 1 | |
| 750/1 | 10 | 10 | 10 | 5 | 1 | |
| 800/1 | 10 | 10 | 10 | 5 | 1 | |
| 1000/1 | 10 | 10 | 10 | 5 | 1 | |
| 1200/1 | 10 | 10 | 10 | 5 | 1 | |
| 1500/1 | 10 | 10 | 10 | 5 | 1 | |
| 100 I | 1000/5 | 10 | 10 | 10 | 5 | 1 |
| 1200/5 | 10 | 10 | 10 | 5 | 1 | |
| 1500/5 | 10 | 10 | 10 | 5 | 1 | |
| 2000/5 | 20 | 20 | 20 | 10 | 1 | |
| 750/1 | 10 | 10 | 10 | 5 | 1 | |
| 800/1 | 10 | 10 | 10 | 5 | 1 | |
| 1000/1 | 10 | 10 | 10 | 5 | 1 | |
| 1200/1 | 10 | 10 | 10 | 5 | 1 | |
| 1500/1 | 10 | 10 | 10 | 5 | 1 | |
| 2000/1 | 20 | 20 | 20 | 10 | 1 | |
