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Help CenterCRGO Silicon Steel Coil NV23S-100 NV27S-105 NV30S-120 0.23mm 0.27mm 0.30mm Distribution Transformer Cores
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CRGO Coil for Distribution Transformer Core
NV23S-100, NV27S-105 and NV30S-120 Grain Oriented Silicon Steel Coils are optimized for distribution transformer cores. They offer low energy loss, high magnetic permeability and excellent processing quality. Widely used in distribution transformers, power networks and electrical equipment.
Key Specifications (Grain-Oriented Silicon Steel Coil)
Parameter |
Specification / Range |
Remarks |
Standards |
ASTM A876, IEC 60404-8-4, GB/T 2521 |
Others on request |
Grades |
23Q110, 27Q120, 30Q130, 35Q145 |
High-permeability available |
Thickness |
0.18 mm – 0.35 mm |
– |
Width |
600 mm – 1250 mm |
Slit edge available |
Core Loss P1.7 (50Hz) |
0.8 – 1.2 W/kg |
– |
Magnetic Induction B8 |
≥1.80 – 1.88 T |
– |
Coating |
C-5 (T1) / C-6 (T2) insulation coating |
– |
Density |
7.65 g/cm³ |
– |
Testing |
Epstein frame, tension, coating continuity |
Mill cert provided |
Packaging |
Rust-proof paper + steel strapping + wooden pallet |
Seaworthy, ISPM 15 |
Q1：Do you offer sample orders？
A：Yes, samples are available for quality evaluation. Sample cost is charged but refundable upon bulk order.
Q2：What is your MOQ？
A：Our standard MOQ is 100 kg per specification. For common grades and standard sizes, we accept small batch orders. Mixed orders for different products are also welcome.
Q3：Can you provide custom sizes？
A：Yes, we can produce any length, width, thickness, or diameter based on your drawings. Cutting, slitting, and other processing services are available with tolerance as required.
Q4：What certifications do you provide？
A：Each shipment comes with EN 10204 3.1 mill test certificate (MTC). Third-party inspection reports (SGS/BV/TÜV) can be arranged upon request.
Q5：What is your lead time？
A：7–15 working days for stock items. 20–30 days for custom orders, depending on quantity and specification.
Q6：What surface treatments are available？
A：Various surface treatments are available upon request, including pickled, polished, coated, oiled, or as required.
Q7：What payment terms do you accept？
A：T/T (30% deposit + 70% against BL copy), L/C at sight, Western Union, etc.
Q8：What about packaging for export？
A：Standard seaworthy packaging with waterproof protection, steel straps, corner protectors, and ISPM 15 fumigation certification. Custom packaging is available as required.
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