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NSGTG-11
NSGTG-11 Solid Insulated Switchgear
The 11kV solid insulated ring main unit is a specialized equipment designed for mainstream overseas distribution network standards and customized needs of domestic special industries. It adopts high-strength weather resistant epoxy resin integrated packaging technology and is suitable for ring network power supply, terminal power supply, and special working condition distribution requirements under 11kV voltage level. The product strictly follows international standards such as IEC 62271 and BS 1577, taking into account overseas transportation, installation specifications, and adaptability to complex working conditions in special industries. It has the characteristics of strong weather resistance, wide standard compatibility, high degree of customization, and reliable operation. It is the core solution for 11kV distribution networks in special scenarios such as overseas projects, domestic oil fields, and mines.
Features
1. Compatible with overseas standards and suitable for global projects:
Compatible with mainstream overseas distribution network standards such as IEC, BS, ANSI, etc., certified by international certifications such as CE, UL, T Ü V, etc., the cabinet design conforms to overseas container transportation and on-site installation specifications, and can directly adapt to 11kV distribution network projects in Southeast Asia, Europe, Africa and other regions.
2. Tolerant to extreme working conditions and suitable for special scenarios:
Optimized cabinet structure and insulation material formula, capable of stable operation in harsh environments such as -40 ℃~+75 ℃ extreme temperature, high altitude (≤ 4800m), strong salt spray, and high vibration, perfectly adapted to the needs of special industries such as oil fields, mines, and ships.
3. Multi language intelligent control, easy to operate:
Equipped with a bilingual controller in both Chinese and English, it can add languages such as French, Spanish, Arabic, etc. as needed, adapting to the habits of operators in different countries; Support local touch and remote wireless control, with a simple and easy to understand interface, reducing the operational threshold for overseas projects.
4. Strong customization adaptability to meet diverse needs:
The cabinet protection level, operating mechanism, and monitoring module can be customized according to overseas voltage frequency (50Hz/60Hz) and special industry protection requirements. At the same time, special modifications such as explosion-proof and anti vibration are supported to adapt to differentiated scene needs.
5. Overseas after-sales support, worry free operation and maintenance:
There are spare parts warehouses and service outlets in key areas overseas, providing English installation manuals, video guidance, and on-site technical support. The core spare parts have strong universality and can be quickly deployed to solve overseas project operation and maintenance problems.
Execution standards: IEC 62271-200, BS 1577, GB/T 11022, CE/UL/T Ü V certification; Rated parameters: rated current 800A-1250A, rated short-circuit breaking current 25kA-31.5kA, rated short-time withstand current 31.5kA/3s, protection level IP54-IP65, suitable for 50Hz/60Hz dual frequency; Material configuration: salt spray resistant and anti-aging epoxy resin, oxygen free copper conductor, reinforced anti-corrosion cold-rolled steel plate cabinet; Customized services: support ship anti vibration design, explosion-proof module installation, multilingual controller, overseas frequency adaptation, and provide overseas on-site debugging services.
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Specification
| Name | Unit | Parameter | |||
| Rated voltage | kV | 11 | |||
| Rated frequency | Hz | 50 | |||
| Current rating | A | 630 | 1250 | ||
| Rated insulation level | Power frequency withstand voltage | Fracture | kV | 32 | |
| Fireline to Fireline | kV | 28 | |||
| Fireline to ground | kV | 28 | |||
| Withstand voltage for lightning impulses | Fracture | kV | 85 | ||
| Fireline to Fireline | kV | 75 | |||
| Fireline to ground | kV | 75 | |||
| Rated short-circuit interrupting current(1s) | kA | 20 | 25 | ||
| Rated short-time withstand current(4s) | kA | 20 | 25 | ||
| Rated peak withstand current(1p) | kA | 50 | 63 | ||
| Rated short-circuit closing current (peak)(1ma) | kA | 50 | 63 | ||
| Enclosure rating | IP4X | ||||
| Operating mode | Spring-loaded energy storage | ||||
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FAQs
Is the product compatible with overseas 60Hz frequency distribution network systems?
Support, customizable 50Hz/60Hz dual frequency adaptation version, with targeted optimization of core component parameters, can be integrated into overseas distribution network systems of different frequencies without additional adjustments.
Has the installation of marine scenarios been certified by the classification society?
Certified by mainstream classification societies such as ABS, DNV, CCS, and specially modified for ship anti vibration and anti salt spray, it can be used for power distribution needs in ship engine rooms, decks, and other parts.
How to ensure the packaging and transportation of overseas projects?
It is packaged in export standard shock-absorbing wooden boxes, suitable for container sea and land transportation. Key parts of the cabinet are equipped with protective buffering devices to avoid collision and damage during transportation. At the same time, transportation insurance services are provided.
Can it be compatible with temporary use of domestic 10kV distribution network systems?
It can be temporarily adapted in the short term, but it is recommended to customize a dedicated version for long-term use to avoid insulation performance degradation and equipment life shortening caused by voltage deviation, and ensure operational stability.
Does the multilingual controller support later language upgrades?
Support, the controller reserves a language upgrade interface, which can be used to add the required language type through USB flash drive or remote transmission of upgrade packages, without the need to replace the controller hardware.
Related Applications
Overseas Infrastructure Distribution Network Project:
Suitable for municipal roads, industrial parks, and residential community distribution network projects in overseas regions such as Southeast Asia, Africa, and Europe. These scenarios often use a voltage level of 11kV and have high requirements for international standard adaptability and weather resistance. The product complies with overseas standards and certifications, can be directly integrated into local distribution network systems, and has the characteristics of extreme temperature resistance and salt spray resistance to adapt to complex climate environments overseas; Multi language operation and convenient installation design meet the construction and operation needs of overseas projects, helping to facilitate the smooth implementation of overseas infrastructure construction.
Power distribution for oil fields and oil and gas extraction scenarios:
Suitable for oil and gas extraction scenarios such as onshore oil fields and offshore drilling platforms, where there are strong vibrations, high salt spray, flammable and explosive risks, and the voltage level is mostly customized to 11kV. The reinforced anti vibration structure of the product can resist the vibration impact brought by drilling equipment and transportation vehicles. The IP65 protection and explosion-proof design can isolate salt spray, oil and gas erosion, and eliminate safety hazards caused by electric sparks; The fully sealed insulation structure avoids insulation failures caused by moisture, oil and gas, providing stable power supply for pumping units, drilling equipment, and security systems.
Overseas mining and resource development projects:
Ground and underground power distribution suitable for overseas metal mines, coal mines and other resource development scenarios, which are humid, dusty, high-altitude, and have limited operation and maintenance conditions. The product is designed to be resistant to moisture, dust, and high-altitude adaptation, and can operate stably in complex environments such as underground chambers and open-pit mines; The low maintenance feature does not require frequent personnel inspections, which is in line with the shortage of overseas mine operation and maintenance personnel. At the same time, the comprehensive safety protection function can ensure the safety of mining operators and support the continuous operation of mining equipment and ventilation and drainage systems.
Cross border rail transit supporting power distribution:
Suitable for supporting power distribution of overseas cross-border railways, urban light rail and other rail transit systems. Such scenarios require 24-hour continuous power supply and are subject to strong electromagnetic interference, vibration and other working conditions. The product has strong resistance to electromagnetic interference and vibration, and can withstand the impact of working conditions caused by train operation, providing stable power supply for rail transit signal systems, lighting systems, and traction auxiliary equipment; Support remote intelligent control, facilitate unified scheduling by rail transit operation and maintenance departments, and ensure safe and orderly operation of trains.
