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About UsHunan Chengyuan Electrical CO.,LTD stock code 872783 was founded in 1999, is a photovoltaic new energygeneration, energy storage, charging integrated system solutions
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POWGRID-S Series Low-Voltage Power Distribution and Control Box
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Product Description
——The standardized, modularized, and intelligent upgrade of the Zhengtai "three-box" family
POWGRID-S is a standardized complete set of products launched by Zhengtai Electric for the domestic secondary power distribution and end control market. It integrates power distribution, motor control, and lighting control, and can replace traditional models such as XL-21, XL-31, JXF, and XLW, achieving "one box, multiple functions, and full-scene coverage."
I. Technical Parameters
Item |
Typical Value |
Rated Operating Voltage |
230 V / 400 V AC |
Rated Insulation Voltage |
Up to 1000 V (depending on internal components) |
Rated Impulse Withstand Voltage |
6 / 8 kV |
Rated Frequency |
50 Hz |
Rated Current |
Maximum 630 A |
Rated Short-Time Withstand Current Icw |
30 kA / 1 s |
Rated Peak Withstand Current Ipk |
63 kA |
Protection Level |
IP40 (standard) / IP54 (optional) |
Enclosure Material |
Cold-rolled steel sheet 1.2 mm (wall-mounted) / 1.5 mm (floor-standing), optional 304 stainless steel |
Installation Method |
Wall-mounted surface, wall-mounted concealed, floor-standing installation |
Applicable Environment |
-5 ℃ ~ +40 ℃, altitude ≤ 2000 m, humidity ≤ 50 % (+40 ℃) |
II. Core Selling Points
1. Standardized Design: The size of the enclosure, busbars, mounting plates, and door panels are all modularized. The same enclosure can be quickly switched to a distribution box, control box, or dual-power box, reducing inventory SKUs by 50%.
2. Foaming Seal: One-piece polyurethane foaming sealing strip, seamless, truly achieving IP54 outdoor operation.
3. Humanized Details: Door limit mechanism, door opening LED lighting, inner door folder, and transport base improve maintenance efficiency.
4. Zhengtai Full-Chain Authorization: 100% of the components inside the box use the Zhengtai brand, ensuring system consistency, and providing nearby production and delivery from 70+ authorized panel factories nationwide.
III. Typical Applications
• Commercial complexes, hospitals, schools, data center floor power distribution and lighting control
• Subway, tunnel, corridor section power and emergency lighting power distribution
• Industrial and mining enterprises, petrochemicals, ports secondary power distribution and on-site motor control
• Outdoor landscape, charging piles, distributed photovoltaic grid-connected power distribution
IV. Ordering Instructions
Please provide:
① Enclosure type (wall-mounted / floor-standing / concealed)
② Rated current and short-circuit capacity
③ Input/output method (top/bottom, left/right)
④ Protection level and color
⑤ Whether intelligent meters, dual power supply, reactive power compensation modules, etc., are required
→ Supports OEM Logo, silk screen printing, and customized special openings.
Key word: Photovoltaic | Semiconductor | Silicon Carbide | Sapphire | Magnetic Materials | Silicon Wafer Cutting Service
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Room 504, Building 8, Xincheng Science and Technology Park, 588 Yuelu West Avenue, Changsha High tech Development Zone, Hunan Province, China