Welcome: Nanyang Jinguan Electric Co., Ltd.
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Nanyang Jinguan Electric supplies 40kN-840kN standard disc suspension toughened glass insulators worldwide, high mechanical strength & self-shattering detection, easy installation. GB/IEC/ANSI compliant, exported to over 80 countries.
Nanyang Jinguan Electric Global Supply
Nanyang Jinguan Electric Co., Ltd. specializes in supplying standard disc suspension toughened glass insulators worldwide, mechanical failing load 40kN-840kN, composed of steel cap, toughened glass part and steel foot, combined with cement adhesive. The toughened glass part is used for insulation, featuring small size, light weight, high mechanical strength, good arc resistance and self-cleaning performance, suitable for various transmission lines. Zero-value insulators will self-shatter automatically for easy inspection and maintenance.
| Model Series | Mechanical Failing Load (kN) | Dry Arcing Distance (mm) | Structure Height (mm) | Creepage Distance (mm) | Power Frequency Dry Withstand (kV) | Power Frequency Wet Withstand (kV) | Lightning Impulse Withstand (kV) | Coupling Mark (IEC) |
|---|---|---|---|---|---|---|---|---|
| U40BL | 40 | 146 | 146 | 295 | 80 | 50 | 125 | 12 |
| U70BL | 70 | 146 | 170 | 295 | 80 | 50 | 125 | 16 |
| U100BL | 100 | 200 | 195 | 380 | 100 | 60 | 160 | 16 |
| U120B | 120 | 200 | 195 | 380 | 100 | 60 | 160 | 16 |
| U160B | 160 | 255 | 254 | 450 | 130 | 70 | 210 | 20 |
| U210B | 210 | 320 | 287 | 560 | 150 | 80 | 250 | 20 |
| U300B | 300 | 450 | 400 | 800 | 200 | 100 | 300 | 24 |
| U420B | 420 | 450 | 400 | 800 | 200 | 100 | 300 | 28 |
| U550B | 550 | 600 | 520 | 1050 | 250 | 120 | 350 | 32 |
| U840B | 840 | 750 | 650 | 1300 | 300 | 150 | 400 | 36 |
Other Parameters
Zero-value self-shattering rate: <0.02% Partial Discharge: <10pC Pollution Class: II-III Operating Temperature: -50°C to +100°C Fitting Type: Ball Eye-Socket (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
