Comprehensive Overview of IS-24 Intelligent High Voltage Switchgear #
The IS-24 Intelligent High Voltage Switchgear is engineered to meet the evolving demands of power transmission and distribution in three-phase AC systems, supporting rated voltages of 12/24kV. Compliant with IEC 62271-200 and CNS 15156-200 standards, it is suitable for a wide range of applications, ensuring reliable control, monitoring, and protection of electrical circuits.
Key Features #
Safety Design #
- Independent isolation chamber for the main electrical room
- Safety interlock equipment for enhanced protection
- Interlock-controlled ES and electrical room box doors
- High-sensitivity water immersion alarm and explosion-proof design
- Main circuit temperature and humidity monitoring
- Outer shell grounding continuity performance (DC30A)
Low Carbon Sustainability #
- Utilizes flat twisting technology to replace multi-segment copper busbar connections, reducing energy consumption
- Quality control from the outset, supporting sustainable manufacturing
Modularization #
- Minimizes assembly errors and maximizes productivity
- User-friendly design enables quick removal and insertion of repair units, reducing maintenance time and labor costs
Green Manufacturing #
- Pin assembly without welding, reducing pollution and replacement costs
- No need for outer shell reprocessing
Space Saving #
- Compact and robust exterior design, ideal for substations with limited space
Technical Specifications #
| Item | Specification | Unit | Value |
|---|---|---|---|
| Panel Dimensions (W×D×H) | mm | 800(1000)×1910×2530 (custom sizes available) | |
| Phase | Ph | 3 | |
| Rated voltage (Ur) | kV | 3.3/7.2/12/24 | |
| Rated current (Ir) | A | 630/1250/1600/2000/2500~4000 | |
| Frequency (fr) | Hz | 50/60 | |
| Rated short-time withstand current (Ik) | kA | 16/25/31.5 | |
| Rated peak withstand current (Ip) | kA | 42/65/82 | |
| Short Circuit Duration (tk) | s | 3 | |
| Commercial frequency withstand voltage (Ud) | kV | 28/50 | |
| Lightning surge withstand voltage (Up) | kV | 75/125 | |
| Partial discharge capacity | pC | ≥100 | |
| Control circuit power supply voltage (Ua) | V | 110~220 AC/DC | |
| Salt spray corrosion test | Hr | ≥1000 (RN10) | |
| Seismic resistance level | g | X ≥0.6, Y ≥0.5, Z ≥0.4 | |
| Internal fault electric arc test current | kA | 16/25/31.5 | |
| Electric arc test duration | s | 0.5/1 | |
| Internal electric spring grade | - | IAC | |
| Proximity type | - | Type A (F, L, R) | |
| Ground switch characteristics | kA | 25 | |
| Protection level (IP) | - | IP4X/IP2X, IP45 (weatherproof) | |
| Isolation chamber accessibility | - | Interlock control type | |
| Operational continuity loss | - | LSC2B | |
| Partition type | - | PM | |
| EMC level | - | 3 | |
| Outer shell grounding continuity | V | 3 | |
| Cabinet material | - | Galvanized steel plate (not painted) | |
| Cabinet door/base/side panel | - | SPHC/RAL7035 (standard), 5Y7/1 |
Cabinet Structure #
CB(DS)+ES Configuration #
- Low voltage control room
- Breaker room (for CB or DS)
- Convergent discharge room
- Electrical room
- Spare chamber
- Features include interlock-controlled doors, breaker cart type, dehumidifiers, isolation barriers, surge arresters, grounding copper bars, and pressure release devices
CB(DS)+PT Configuration #
- Similar structure with a dedicated pressurizer chamber and compressor trolley
- Includes current limiter, press dedicated melting wire, and additional control line conduits
Visual References #
Frequently Asked Questions #
Q1: What are IS-24 and IS-06?
IS-24 is an intelligent high-voltage distribution panel, while IS-06 is designed for low-voltage distribution. Both are equipped with the iPanel management system, integrating AIoT concepts for self-diagnosis, automatic control, pre-warning, and load optimization. They support cloud-based remote monitoring and energy consumption analysis, enhancing safety and efficiency.
Q2: Which international standards do IS-24 and IS-06 comply with?
IS-24 complies with IEC 62271-200/CNS 15156 and has passed type tests at ILAC laboratories and the Taiwan Power Research Testing Center. IS-06 complies with IEC 61439-2/CNS 61439-2 and has also passed relevant tests. Both integrate internationally certified components from brands like Siemens, Mitsubishi, and Schneider.
Q3: What are the technical specifications of IS-24?
IS-24 is certified for three-phase, 24 kV, 1250 A, short-time withstand current 25 kA × 3 s, 60 Hz, with LSC2B-PM interlock control, German HVX24 circuit breaker, and Nemie grounding switch.
Q4: What is the capacity and scope of IS-06?
IS-06 supports rated voltage up to 690 V, rated current up to 6300 A, and a maximum short-time withstand current of 100 kA, making it suitable for low-voltage power distribution systems.
Q5: Does Hung Yu invest in renewable energy applications?
Yes, Hung Yu Electric leverages the iPanel Electric Cloud for remote electricity quality monitoring and integrates with solar power distribution panels and green energy solutions, supporting photovoltaic plants and smart grids in line with ESG and net-zero carbon emission trends.
Q6: How do these products comply with ESG and carbon emission regulations?
The ECO low-carbon distribution panel reduces carbon emissions through material and design improvements, with carbon footprint tracking via cloud data. Integrated molding technology reduces material use and emissions while enhancing strength and durability.
Q7: What are the advantages in copper conductor design and manufacturing?
Innovative flat torsion technology reduces material connections, manufacturing time, and costs, supporting low-carbon policies. Customizable conductive components offer excellent conductivity and heat dissipation for various electrical engineering applications.
Q8: Why upgrade to IS-24 or IS-06 if existing equipment is present?
Traditional boards only supply power passively. The IS series adds intelligent monitoring, early warning, and remote management, enabling early anomaly detection and reducing outage risks—ideal for high-demand sectors like semiconductors, healthcare, green energy, and industry.
Q9: How does the IS series help reduce electricity costs?
With the iPanel Power Cloud, users can monitor usage in real time, analyze peak loads, and receive optimization recommendations to adjust consumption and save costs.
Q10: How to address unfamiliarity with intelligent distribution panels?
The IS series features a user-friendly touch screen and cloud-based app, offering an intuitive experience. Comprehensive training and maintenance support are also provided.
Downloadable Resources #
- Product Catalog (PDF)
- IS-24 High Pressure Standard Plate Model (PDF)
- IS-24 High Pressure Standard Plate Model (STP)
Contact for Further Information #
For inquiries regarding intelligent power operations, please contact:
- Mr. Wang Yangtian, Manager
- Phone: 02-2681-8008 #380
- Email: hec110@hyec.com.tw