LDZC‑10 Through‑Hole Current Transformer 10kV for Gas‑Filled Inflatable RMU Cabinet
Model and its meaning

Summarize
The LDZC-10 Special Through-Hole Current Transformer for Gas-Filled Cabinets is widely used for current monitoring and protection in gas-insulated switchgear, power distribution rooms, substations, and other locations. It is suitable for the automation and intelligent transformation of power systems.
Feature:
High-precision measurement: The LDZC-10 current transformer has excellent measurement accuracy, which can accurately reflect current changes and meet the monitoring and protection needs of power systems.
Drive-in design: The unique drive-in structure facilitates installation and maintenance, making it suitable for confined spaces such as gas cabinets, saving installation space.
Excellent insulation performance: Made of high-quality insulation materials, it has excellent pressure resistance, ensuring safe operation in high-pressure environments.
Strong anti-interference capability: It has good electromagnetic compatibility and can effectively resist external electromagnetic interference, ensuring the stability of measurement signals.
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: This product has undergone rigorous quality testing and long-term field verification, demonstrating excellent durability and reliability, and is able to adapt to various harsh working environments.
By choosing the LDZC-10 Special through-hole current Transformer for gas-filled cabinets, you will obtain an efficient and reliable current measurement solution, providing strong support for the safe and stable operation of your power system.
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 |
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|
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 |
||
|
LDZC-10-4 |
75/5 |
– |
– |
2.5 |
1 |
– |
– |
– |
– |
– |
– |
|
100/5 |
2.5 |
2.5 |
5 |
1.5 |
– |
– |
– |
– |
– |
– |
|
|
150/5 |
2.5 |
2.5 |
5 |
1.5 |
– |
– |
– |
– |
– |
– |
|
|
200/5 |
3.75 |
3.75 |
5 |
3 |
2.5 |
– |
– |
– |
– |
– |
|
|
300/5 |
5 |
5 |
7.5 |
5 |
2.5 |
– |
– |
– |
– |
– |
|
|
400/5 |
5 |
5 |
7.5 |
5 |
3.75 |
– |
– |
– |
– |
– |
|
|
500/5 |
5 |
5 |
7.5 |
7.5 |
5 |
– |
– |
– |
– |
– |
|
|
600/5 |
7.5 |
7.5 |
10 |
7.5 |
5 |
– |
– |
– |
– |
– |
|



