Lehman Optoelectronics released the 2014 semi-annual report on the evening of August 1. In the first half of 2014, the company realized operating income of RMB 200,678,657.28, an increase of 26.76% over the same period of the previous year; the net profit attributable to common shareholders of listed companies was 18 , 832,543.06 yuan, an increase of 27.65% over the same period of last year; total assets of 929,295,467.85 yuan, up 6.56% over the end of the previous year; owner's equity attributable to ordinary shareholders of listed companies was 740,797,993.46 yuan , an increase of 0.74% from the end of the previous year.
According to the company, the specific factors that drive the change in revenue during the reporting period are: In the first half of 2014, the company's international market developed smoothly and the project completed the acceptance and confirmed revenue, achieving a total operating income of RMB 20,067,870, a year-on-year increase of 26.76%, of which: display international sales rose 2,201 yuan, the project revenue grew 1,935 yuan, lighting Product sales revenue increased by 11.25 million yuan year-on-year, and sales revenue of packaged device products decreased by 10.04 million yuan.
Porcelain Disc Insulators are typically used on high tension power transmission towers. Suspension Disc Insulator are widely apply for higher voltage that beyond 33KV to provide insulation due to its shirt surface construction design. Each unit has a single porcelain shell bonded to a steel cap (above) and a steel pin (below). Disc Insulator are designed to link together into strings, typically of two or more, to provide much higher voltage protection than any single insulator. Disc Type Insulator comply with the IEC, BS. As standards, the glaze color of the insulators are brown, light gray, blue, etc. The specified suspension insulators differing in diameter, unit spacing and creepage distance can also be provided, in addition, according to special requirements, these insulators can be provided wit zinc sleeve pins.
Features
1.Best for supporting conductors
2.Helps to maintain high voltage in high loads
3.Used in electrical wiring and cables for insulation]
4.Robust build
5.Corrosion less
Parameter
Type | XHP-70 | XHP-70C | XHP-80 | XHP-80C | XHP-100 | XHP-120 | |
Porcelain Disc Diameter,D.mm | 254 | 254 | 254 | 254 | 254 | 254 | |
Unit Spacing,H.mm | 146 | 146 | 146 | 146 | 146 | 146 | |
Standard Coupling to IEC 120&471 | 16B | 16C | 16B | 16C | 16B | 16B | |
Creepage Distance,mm | 432 | 432 | 432 | 432 | 432 | 432 | |
Combined M&E Strength,KN | 70 | 70 | 80 | 80 | 100 | 120 | |
Routine Test Load,KN | 28 | 28 | 32 | 32 | 40 | 48 | |
Power Frequency Flashover Voltage | Dry, kv | 90 | 90 | 90 | 90 | 90 | 90 |
Wet, kv | 50 | 50 | 50 | 50 | 50 | 50 | |
50% Impulse Flashover Voltage,KV | 125 | 125 | 125 | 125 | 125 | 125 | |
Power Frequency Withstand Voltage | Dry., kv | 80 | 80 | 80 | 80 | 80 | 80 |
Wet., kv | 45 | 45 | 45 | 45 | 45 | 45 | |
Impulse Withstand Voltage,KV | 115 | 115 | 115 | 115 | 115 | 115 | |
Power Frequency Puncture Voltage,KN | 120 | 120 | 120 | 120 | 120 | 120 | |
Net Weight, Each Approx., kg | 6.5 | 6.8 | 6.5 | 6.8 | 7.5 | 7.8 |
MAIN DIMENSIONS AND STANDARD PARTICULARS | ||||||||
Type | 52-1 | 52-2 | 52-3 | 52-4 | 52-5 | 52-6 | 52-9 | |
Porcelain Disc Diameter,D.mm | 152 | 190 | 254 | 254 | 254 | 254 | 108 | |
Unit Spacing,H.mm | 140 | 146 | 146 | 146 | 146 | 146 | 160 | |
Creepage Distance,mm | 178 | 210 | 292 | 292 | 292 | 292 | 171 | |
Combined M&E Strength,KN | 44 | 67 | 67 | 67 | 111 | 111 | 44 | |
Impact Strength,N-m | 5 | 5.5 | 6 | 6 | 7 | 7 | 5 | |
Routine Proof Test Load,KN | 22 | 33.5 | 33.5 | 33.5 | 55.5 | 55.5 | 22 | |
Time Load Test Value | 27 | 44 | 44 | 44 | 67 | 67 | 27 | |
Low Frequency Flashover Voltage | Dry, kv | 60 | 65 | 80 | 80 | 80 | 80 | 60 |
Wet, kv | 30 | 35 | 50 | 50 | 50 | 50 | 30 | |
Critical Impulse Flashover Voltage | Pos., kv | 100 | 115 | 125 | 125 | 125 | 125 | 100 |
Neg., kv | 100 | 115 | 130 | 130 | 130 | 130 | 90 | |
Low Frequency Puncture Voltage,KV | 80 | 90 | 110 | 110 | 110 | 110 | 80 | |
Radio Influence Voltage Data | Test Voltage to Ground,KV | 7.5 | 7.5 | 10 | 10 | 10 | 10 | 7.5 |
Max.RIV at 1000KHZ,UV | 50 | 50 | 50 | 50 | 50 | 50 | 50 | |
Net Weight, Each Approx., kg | 2.5 | 3.5 | 4.6 | 4.6 | 5.5 | 5.5 | 2.5 |
We warmly welcome friends both domestic and abroad to visit our company, if you have any questions, please contact with us directly.
Disc Insulator
Disc Insulator,Disc Type Insulator,Porcelain Disc Insulators,Suspension Disc Insulator
FUZHOU SINGREE IMP.& EXP.CO.,LTD. , https://www.cninsulators.com