LMZC-10-2 Medium Voltage Through-Hole Current Transformer for Gas-Insulated Switchgear
Model and its meaning

Summarize
Advantages of LMZC-10 Special through-hole current transformer for gas-filled cabinets
Strong anti-interference capability: The LMZC-10 has good electromagnetic compatibility and can effectively resist external electromagnetic interference, ensuring the stability and reliability of the measurement signal.
Multiple output options: Supports multiple standard output signals, facilitating connection with various monitoring systems and protection devices to meet the needs of different users.
High Reliability: The LMZC-10 has undergone rigorous quality testing and long-term field verification, demonstrating exceptional durability and reliability. It can adapt to various harsh working environments, ensuring long-term stable operation.
Easy to maintain: The design takes into account the user's maintenance needs, making daily inspection and maintenance convenient and reducing operating and maintenance costs.
Reliability is a critical factor in selecting electrical components, and the LMZC-10 excels in this regard. This current transformer has undergone rigorous quality testing and long-term field verification, proving its durability and reliability in a variety of harsh operating environments. The ability to operate stably for extended periods is essential for minimizing downtime and ensuring the continuous operation of power systems. The proven superior performance of the LMZC-10 makes it a trusted choice for professionals seeking reliable performance.
Technical parameter
Power factor of load: COCφ=0.8 (lag)
Rated secondary current: 5A or 1A
Rated frequency: 50Hz or 60Hz
Contamination level: Grade III
Ambient temperature: Minimum temperature -5℃ , maximum temperature 40℃ , daily average temperature not exceeding 30℃
Altitude: ≤ 1000m
Product standards: GB/T20840.1 / GB/T20840.2
|
Model |
Purpose |
Measure the |
Protect the |
Double-winding |
|||||||
|
Stabilize the |
Accuracy level and |
Accuracy level and |
Accuracy level and |
||||||||
|
0.2s |
0.2 |
0.5 |
10P5 |
10P10 |
10P15 |
0.5 |
1 |
10P10 |
10P5 |
||
|
LMZC-10-6 |
50 |
– |
– |
2.5 |
– |
– |
– |
– |
– |
– |
– |
|
75 |
2.5 |
3.75 |
3.75 |
2.5 |
– |
– |
– |
– |
– |
– |
|
|
100 |
5 |
5 |
5 |
5 |
2.5 |
1.5 |
– |
– |
– |
– |
|
|
150 |
5 |
5 |
5 |
7.5 |
3.75 |
1.5 |
– |
– |
– |
– |
|
|
200 |
7.5 |
7.5 |
7.5 |
10 |
5 |
2.5 |
5 |
5 |
– |
2.5 |
|
|
300 |
10 |
10 |
10 |
15 |
7.5 |
5 |
7.5 |
7.5 |
– |
3.75 |
|
|
400 |
15 |
20 |
20 |
20 |
10 |
7.5 |
7.5 |
7.5 |
2.5 |
5 |
|
|
500 |
20 |
25 |
25 |
25 |
10 |
7.5 |
10 |
10 |
2.5 |
5 |
|
|
600 |
20 |
25 |
30 |
25 |
10 |
7.5 |
10 |
10 |
3.75 |
7.5 |
|


JDG4-0.5 type voltage transformer,Accuracy class 0.5,designed for voltage measurement and relay protection in indoor AC circuits