• Application: Suitable for transmission and transformation lines;
• Advantage: The surface of glass insulator has high mechanical strength, and the surface is not easy to crack and the aging speed is slow, no need to measure insulation resistance during operation, low operation and maintenance cost;
• Applicable Standard: IEC, GB, BS, ANSI, AS or Customer's requirement;

• Type	Diameter (mm)	Structural Height (mm)	Creepage Distance (mm)	ANSI Level	Coupling Size (mm)	Mechanical & Electrical Strength ( kN )	Tension Proof (kV)	Mechanical Impact Strength (N-m)	Low Frequency Dry Fleshover Voltage (kV)	Low Frequency Wet Fleshover Voltage (kV)	Min power Frenquency Puncture Voltage (kV)	Net Weight Per Unit(kg)
  U70B/146A	255	146	320	52-3-L	Type B	70	35	45	80	50	130	3.8
  U100B/146A	255	146	320	52-3-H	Type B	100	50	45	80	50	130	3.8
  U120B/146A	255	146	320	52-5-L	Type J	120	60	45	80	50	130	4.0
  U120BP/146A	280	146	450	52-5	Type J	120	60	45	100	60	130	5.5
  U140B/146A	255	146	320	52-5-H	Type J	140	70	45	80	50	130	4.0
  U160B/146A	280	146	400	52-8-L	Type K	160	80	45	85	55	130	7.0
  U160BP/171HA	330	171	550	52-8	Type K	160	80	45	105	65	130	9.0
  U180B/146A	280	146	400	52-8-H	Type K	180	90	45	85	55	130	7.0
  U230B/156A	280	156	400	52-3-L	Type K	230	115	45	85	55	130	7.0
  U70C/146A	255	146	320	52-4-L	Clevis	70	35	45	80	50	130	4.0
  U100C/146A	255	146	320	52-4-H	Clevis	100	50	45	80	50	130	4.0
  U120C/146A	255	146	320	52-6-L	Clevis	120	60	45	80	50	130	4.0
  U140C/146A	255	146	320	52-6-H	Clevis	140	70	45	80	50	130	4.0
  U160C/146A	280	146	400	52-10-L	Clevis	160	80	45	85	55	130	7.0
  U180C/146A	280	146	400	52-10-H	Clevis	160	90	45	85	55	130	7.0
  U230C/156A	280	156	400	52-12	Clevis	180	115	45	85	55	130	7.0
  Order Information: 1. Voltage grade ;2. Specified mechanical load ; 3. Creepage distance ;4. Power frequency withstand voltage ;5. Lightning Impulse Withstand Voltage ;6. Insulation distance ;7.Coupling type Ps. Different end fittings could be supplied as customer requirements

We have exported to more than 20 countries and regions, such as Asia, Middle east, Africa, South America, Australia and Europe etc. SAA has become the backbone supplier of State Grid and China Southern Power Grid, as well as qualified suppliers and OEM/ODM manufacturers of Brazil Power Grid, South Africa Power Grid, and Switzerland ABB., Germany SIEMENS, American LAPP, HUBBELL and other internationally renowned power grid and power companies.