1# International Business Department.
0086-755-8600 0713
Mobile :+86-138 2379 0397
1F and 4F block B,Jiada R&D Bldg, High-tech Park,Nanshan,Shenzhen,China
Post code:518057
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Low Voltage Measuring Current Transformers SAT-60
SAT-60 is a dry, window-type measuring current transformer. The outer casing is made of double-layer insulating thermoplastic material, completely insulated, heat-resistant, impact-resistant, self-extinguishing grades HB40 and V-0. The window is designed with a rectangular opening and a circular opening. The primary wire is flexible, and the busbar can be used. It can also be used with a round cable and a single winding. It is suitable for measurement, measurement and protection under the 0.72kV power system.
Main Technical Data Sheet
No
|
Item |
CT |
1. |
Highest voltage for equipment |
0.72KV |
2. |
Rated power-frequency with-stand voltage: |
3 KV |
3. |
Rated primary currents |
300-3000A |
4. |
Rated secondary current: |
5A,1A |
5 |
The rated insulation voltage |
800 V |
6 |
Rated frequency |
50Hz,60Hz |
7 |
Accuracy class according |
0.2S,0.2,0.5,1 |
8 |
Rated output |
1VA,2.5VA,3.75VA,5VA7.5VA,10VA,15VA |
9 |
Power factor |
0.8 |
10 |
Limits of current error and phase displacement |
IEC 61869-1&2 |
11 |
Extended current ratings |
1.2 |
12 |
Instrument security factor |
5,10 |
13 |
The maximum ambient air temperature |
50°C |
14 |
average value measured over a period of 24 hr |
35°C |
15 |
The minimum ambient air temperature |
-5°C |
16 |
Maximum temperature difference between day and night |
25°C |
17 |
The installation altitude |
1000m |
Note: Upon request, we are happy to provide current transformers according to other technical specifications.
Other Features:
a). Secondary terminals have two pinch screws for each terminal. Each terminal shall ensure good contact pressure on two exposed tips of secondary wire of 4mm2. The screws shall withstand the tightening torque of at least 4.0 Nm. The screws made of nickel plated or passivated brass.
b). Secondary terminals have protective terminals cover provided. for the cover sealing.
Terminals marked as per IEC Standard 61869-1,2. The polarity markings P1, P2 and terminals markings S1 and S2 shall be placed on the top surface of CT and be clear and readable. When installed on a bar - P1 from the left, S1 on top.
c). The CT must have the casing made of double insulation thermoplastic material.
d). The casing must be heat and impact resistant
e). The casing must be of self-extinguishing classes HB40 and V-0 according to IEC 60695-11-10.
Outline drawing
1# International Business Department.
0086-755-8600 0713
Mobile :+86-138 2379 0397
1F and 4F block B,Jiada R&D Bldg, High-tech Park,Nanshan,Shenzhen,China
Post code:518057