 |
CATALOGUE
OUTDOOR HT METERING UNIT SET JLSZXW5-12
The model belongs to outdoor pole mounted dry type cycloaliphatic epoxy combined metering transformer. It is widely used in outdoor and Weather: Temperature can be from -5℃ to +55℃, Relative humidity and Altitude can be Up to 95% and 2000 m, can be installed in the areas of Pollution resistance level IV, no salt air and explosive gases etc.
Main Technical Data Sheet
|
No
|
Item |
CT |
VT |
|
1. |
Rated System Voltage |
11 kV |
|
|
2. |
Max. System Voltage |
12 kV |
|
|
3. |
Impulse Withstand Voltage BIL |
75 kV |
|
|
4. |
Power Frequency Test Voltage (r.m.s.) 1 minute (Primary) |
28 kV |
|
|
Power Frequency Test Voltage (r.m.s.) 1 minute (Secondary) |
3 kV |
||
|
5 |
Method of earthed |
Effectively earthed |
|
|
6 |
Ratio |
5/5A、10/5A、15/5A 25/5A、30/5A、50/5A 75/5A、100/5A、200/5A 300/5A、400/5A |
11/√3/0.11/√3 kV |
|
7 |
Rated Frequency |
50 Hz |
|
|
8 |
Rated Continuous Thermal Current |
120%(1.2) |
/ |
|
9 |
Rated Short time current (Ith) (thermal 1 second) |
40×Ipr |
/ |
|
10 |
Rated Dynamic Current (Idyn) |
2.5×Ith |
/ |
|
11 |
Rated Voltage Factor |
/ |
1.2Un/Continuous |
|
12 |
Standard connection |
/ |
Y-Y |
|
13 |
No. of Secondary Winding |
1 |
1 |
|
14 |
Rated Output(VA) |
10 |
15 |
|
15 |
Accuracy Class |
0.2 Metering |
0.2 Metering |
|
16 |
Instrument Security Factor (FS) |
5 |
/ |
|
17 |
Creepage Distance |
505mm |
|
|
18 |
No. of CTs and VTs |
3VT+3CT |
|
|
19 |
Type |
Outdoor Pole mounted Dry Type. |
|
|
20. |
Applicable Standard |
IEC: 61869-1&2 (Latest Edition) |
IEC: 61869-1&3 (Latest Edition) |
Note：Upon request we are glad to offer transformers according to other technical specs
Other Features:
a).
The integrated unit is hot vacuum
cast in an insulating resin, to achieve a discharge free high voltage
insulation. The epoxy resin used in the outdoor environment has a whole
full-casing design
b). Secondary terminals are covered by stainless steel
metal to seal.
c).A secondary shorting switch strap provided in the junction box.
d). The lid of the secondary terminal box of the transformers ( metering unit) are provided with sealing facilities by using sealing screws to prevent access to the unauthorized persons.
e). Lifting tackles are provided for convenient and safe handing of the combined transformers.
f).
External terminals for connection to overhead line
(primary side) suitable for a range of stranded copper or aluminum conductors
of 20 sq mm to 100 sq mm.
Outline drawing:
Wiring diagram:
地址:深圳市南山区松坪山路5号嘉达研发大楼 (深圳)
珠海市香洲区金鼎科技五路创银科技园 (珠海)
江西省九江县沙城工业园创银科技园 (江西)
深圳市创银科技股份有限公司是一家专业从事高、中、低压各类互感器、电缆附件的技术生产型企业；集研发、生产、销售为一体的国家级高新技术企业。立志服务于智能电网配套企业。 
创银科技新闻动态 
智能配电专家 
诚聘精英，欢迎你的加入 
欢迎拨打咨询热线：0755-86000552