Product Description:
GCK and MNSG series intelligent low-voltage switchgear (referred to as GCK,MNSG switchgear) are low-voltage pull-out switchgear designed and developed by two joint design teams based on the requirements of industry regulatory departments, the users, and design units. The products with high technical performance indicators not only meet the national conditions and adapt to the development needs of the power market, but also can compete with existing imported products. At present, they have been widely used by power users.
GCK and MNSG switchgear have high breaking capacity, good dynamic and thermal stability, and advanced and reasonable structure; Flexible electrical solutions with strong series and universality; Various functional units can be freely combined into a cabinet. Due to its large number of circuits, small footprint, high protection level, safety and reliability, and convenient maintenance, it has received attention and recognition from the power usage department. The capacitor compensation scheme in the switchgear adopts the independent model GGJ according to the requirements of 3C certification.
The company's GCK and MNSG switchgear has been optimized and improved for many years, and has received high praise from a large number of users.
Technical parameter:
No. | Component name | Unit | Technical parameter | |
1 | Rated insulation voltage | V | 690 | |
2 | Rated working voltage | V | 400 | |
3 | Rated current of horizontal bus | A | 630~4000 | |
4 | Rated current of plug-in bus | A | 630~1600 | |
5 | Rated current of pull-out primary circuit connector | A | 200 400 630 800 | |
6 | Rated current of pull-out secondary circuit connector | A | 10 | |
7 | Rated frequency | Hz | 50 | |
8 | Rated operating short-circuit breaking capacity (effective value) | KA | 35 50 80 | |
9 | Rated short-time tolerable current (effective value) | KA | 35 50 80 | |
10 | Rated short-circuit making capacity (peak) | KA | ---- 176 220 | |
11 | Rated short-time duration | s | 1 | |
12 | Protection leverl | IP3X | ||
13 | Auxiliary circuit | Rated working voltage | V | AC:220/380 |
Dielectric voltage test value | AC:2500 |
Technical features and advantages:
1. Compact design: to accommodate more functional units in a smaller space;
2. Strong structural versatility and flexible assembly: The C material with 25mm disconnected module holes can meet the requirements of various structural forms, protection levels, and usage environments;
3. Strong functionality: It can achieve control, measurement, protection, and power transfer of functional units, and users can freely choose and assemble them according to their needs;
4. High technical performance: The degree of standardization, miniaturization, and intelligence is high, and the main parameters reach the contemporary international technical level;
5. Space saving: It can greatly compress the space of production, transportation, and storage, and save installation space of the users;
6. Easy to operate, safe and reliable.