Welcome: Nanyang Jinguan Electric Co., Ltd.
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Nanyang Jinguan Electric supplies ±400kV-±800kV DC disc suspension toughened glass insulators worldwide, DC aging resistant, zero-value self-shattering, high reliability. GB/T 25094 & IEC 61325 compliant, exported to over 80 countries.
Nanyang Jinguan Electric Global Supply
Nanyang Jinguan Electric Co., Ltd. specializes in supplying DC disc suspension toughened glass insulators worldwide, developed for ±400kV, ±500kV, ±660kV, ±800kV and above UHVDC transmission projects. Special DC glass formulation + optimized shed profile delivers outstanding DC aging resistance, anti-corona, zero-value self-shattering, and high mechanical strength – the preferred choice for DC transmission lines.
| Model | Mechanical Failing Load (kN) | Height H (mm) | Disc Diameter D (mm) | Creepage Distance (mm) | Dry Arcing Distance (mm) | DC Withstand 1h (kV) | Lightning Impulse Withstand (kV) | Coupling Mark (IEC) |
|---|---|---|---|---|---|---|---|---|
| LXP-160DC | 160 | 155/170 | 330 | 550 | 400 | 380 | 650 | 20 |
| LXP-210DC | 210 | 170/190 | 360 | 650 | 450 | 450 | 750 | 20 |
| LXP-300DC | 300 | 195/215 | 390 | 750 | 485 | 520 | 850 | 24 |
| LXP-420DC | 420 | 205/225 | 420 | 900 | 550 | 620 | 950 | 28 |
| LXP-550DC | 550 | 240/260 | 450 | 1100 | 600 | 750 | 1100 | 32 |
Other Parameters
DC aging test: 5000h passed Zero-value self-shattering rate: <0.02% Partial Discharge: <5pC Pollution Class: III-IV Operating Temperature: -60°C to +100°C Coupling: Ball-Socket (tongue type customizable)
Contact Us
Company：Nanyang Jinguan Electric Co., Ltd. Email：[email protected] Tel / WhatsApp：+86-130-3760-0603 Address：Wolong District, Nanyang City, Henan Province, China
Worldwide inquiries, samples and OEM/ODM cooperation are warmly welcomed!
Contact: Mr. Ma
Phone: +8613037600603
Tel: +8613037600603
Email: [email protected]
Add: Industrial Zone, Wolong District, Nanyang, Henan, China 473000
