| поискавой системы для электроныых деталей |
|
P6002ACMC датащи(PDF) 156 Page - Teccor Electronics |
|
|
|||||||||||||||||||||||||||||
P6002ACMC датащи(HTML) 156 Page - Teccor Electronics |
|
156 / 212 page ![]() UL 497C http://www.teccor.com 4 - 32 © 2002 Teccor Electronics +1 972-580-7777 SIDACtor® Data Book and Design Guide UL 497C UL 497C requirements cover protectors for use on coaxial cable circuits. This standard covers construction and performance requirements. UL 497C Construction and Performance Requirements The “Construction” section covers the following requirements: • General • Corrosion Protection • Field-wiring Connections • Components • Spacing • Enclosures The “Performance” section covers the following requirements: • General • I2t Limiting • Abnormal Sustained Current • Component Temperature Test • Breakdown Voltage Measurement • Impulse Spark-over Voltage Measurement • Limited Short-circuit Test • High Current Ground Path Test • Cable Shield Fuse Test • Endurance Conditioning Test • Induced Low Current Test • Distortion Test • Flame Test • Impact Test (Polymeric Enclosures) • Jarring Test • Water Spray Test • Leakage Current Test • Dielectric Voltage-withstand Test • Ultraviolet Light and Water Exposure • Tensile Strength and Elongation Tests • Air Oven Aging • Ozone Exposure Performance Requirements Specific to SIDACtor Devices 1. Strike Voltage Breakdown Test — Protectors are required to break down within ±25% of the manufacturer’s specified breakdown range but no higher than 750 V at £ 2 kV/s rise time. 2. Endurance Conditioning — Protectors are subjected to 500 impulse cycles. Each cycle is a 1000 V peak, 10 A, 10x1000 µs pulse. Pulses are applied in one polarity at 10-second intervals and then repeated in the opposite polarity. Then, 100 cycles of 1000 V peak, 100 A, 10x1000 µs pulse are applied to three new protectors. Finally, two cycles of |
|
ссылки URL |
| Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | Ссылка на техническое описание | обмен ссыками | поиск по производителю All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |