D363/D364 Series current transformer,Three Phase, 3 in 1 Combined CTs
Standard
IEC60044-1 GB1208-2006
Feature
This series offers two flexible installation methods: grounding installation and busbar installation. This design allows users to choose the most suitable installation method based on actual needs and site conditions, thus greatly improving the convenience and adaptability of installation.
Equipped with built-in flip-top terminal blocks for easy wiring and maintenance. The flip-top design not only simplifies the wiring process but also effectively protects the terminal blocks, ensuring the safety and reliability of the equipment.
This series of current transformers features a compact design, saving significant installation space. Compared to traditional single current transformers, the D363/D364 series offers enhanced functionality within limited spaces. This makes it particularly suitable for space-constrained environments such as distribution cabinets and substations.
The D363/D364 series current transformers have a rated primary current range of 30A to 600A, meeting the current measurement needs under various load conditions. This wide current range enables the series to perform excellently in a variety of applications, providing a strong guarantee for the safe and stable operation of power systems.
Technical parameters
|
Rated Frequency |
50/60Hz |
|
Rated Test Voltage |
3kv AC.(1min) |
|
Rated short-time thermal current(lth) |
60ln |
|
Rated dynamic current |
2.5lth |
|
Rated voltage (Um) |
0.72Kv AC. |
|
Continuous overload (ld) |
1.2ln |
|
Operating temperature |
-10°C~50°C |
|
Housing self-extinguishing class |
VO |
|
Safety factor |
FS 5 |
|
Secondary current |
5A/1A |
Scope of application
The D363/D364 series current transformers are an innovative combination design product featuring a 3-in-1 plastic housing, designed to provide users with more efficient space utilization. Compared to traditional single current transformers, this design significantly saves installation space, allowing for flexible application even in confined environments. This series of current transformers is suitable for a variety of power monitoring and protection applications, meeting the needs of diverse users.
The D363/D364 series current transformers feature a two-frame design, ensuring stability and reliability. Their lightweight plastic housing provides excellent insulation, effectively preventing electrical faults and short-circuit risks. Furthermore, the series offers flexible installation options, allowing users to choose the appropriate solution based on their specific needs, further enhancing its applicability.
In terms of performance, the D363/D364 series current transformers provide accurate current measurement within their rated voltage and frequency range, ensuring the safe operation of power systems. Their design and manufacturing processes adhere to relevant industry standards, ensuring product quality and reliability. Whether in distribution cabinets, substations, or other power facilities, the D363/D364 series current transformers play a vital role, providing robust support for power monitoring and protection.

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Model |
Current ratio |
Burden |
|
1 |
|||
|
D363 |
75/5 |
1.5 |
|
|
100/5 |
1.5 |
||
|
150/5 |
2.5 |
||
|
200/5 |
3.75 |
||
|
250/5 |
5 |
||
|
300/5 |
5 |
||
|
400/5 |
5 |
||
|
500/5 |
5 |

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Model |
Current ratio |
Burden |
|
1 |
|||
|
D364 |
300/5 |
3.75 |
|
|
400/5 |
5 |
||
|
500/5 |
5 |
||
|
600/5 |
5 |


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

