Disc Suspension Porcelain Insulator

Nanyang Jinguan Electric supplies full range of disc suspension porcelain insulators (X-4.5 to XHP-300), mechanical strength 70kN-300kN, high-strength porcelain disc with ball-socket connection. Compliant with GB/T 7253, IEC 60383 & ANSI C29.1, exported to over 80 countries.

Disc Suspension Porcelain Insulator

Nanyang Jinguan Electric Global Supply

Nanyang Jinguan Electric Co., Ltd. specializes in supplying full range of disc suspension porcelain insulators (standard, anti-pollution, DC type) worldwide, mechanical load 70kN-300kN, composed of high-strength porcelain disc, iron cap, steel pin and cement binder, ball-socket connection. Excellent mechanical strength, arc resistance, aging resistance and seismic performance – the preferred choice for 110kV-750kV AC and ±800kV DC transmission lines.

Main Model Specifications (Tabular Format)

Model	Mechanical Failing Load (kN)	Height H (mm)	Disc Diameter D (mm)	Creepage Distance (mm)	Coupling Mark (IEC)	Main Application
X-4.5	45	110	200	178	12	Low voltage distribution
XP-70	70	146	255	295/320	16	35kV-110kV lines
XP-100	100	146	255	295/320	16	110kV lines
XP-160	160	155	280	380/400	20	220kV lines
XP-210	210	170	300	380/400	20	330kV lines
XP-300	300	195	320	390/450	24	500kV lines
XHP-300	300	195	380	550	24	Heavy pollution 500kV
XWP-300	300	195	400	635	24	Class IV heavy pollution

Other Parameters

Zero-value self-shattering rate: <0.02% Partial Discharge: <10pC Pollution Class: Standard/Anti-pollution/Heavy pollution optional Operating Temperature: -60°C to +100°C Coupling: Ball-Socket (tongue type optional)

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!

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