IEC ClassificationClass II AC Network Un (50/60Hz)(V)460, 277/480 Max. continuous operationg voltage Uc (V)485 Nornimal discharge current In (kA)60KA Max. discharge current Imax (ka)100KA Voltage protection level Up (kV)≤2.5KV
建筑物防雷设计规范,要求LPZ0-1区安装Ⅰ类试验SPD,冲击电流Iimp≥12.5kA(10/350μs)。 GB/T 32937-2016 针对光伏系统SPD的特殊要求,包括双极性保护和直流灭弧能力。 2.国际标准对照 IEC 61643-11:2018 新增了混合型SPD(Type1+2)的测试要求,严苛环境需通过Class I+II复合试验。 UL 1449 4th Edition 北美市场...
AC Type 1+2 surge protection device SPD is characterized by a 10/350 µs and 8/20 µs lightning current waveform. Specification: Nominal voltage Un: 120V 230V 400V Max. continuous operating voltage Uc: 150V 275V 320V 385V 440V Type 1+2 / Class I+II / Class B+C Impulse ...
Single Phase Type 2 Surge Protector Device 320V SPD, Find Details and Price about SPD 320V SPD from Single Phase Type 2 Surge Protector Device 320V SPD - Anhui JinLi Electric Tech. Co., Ltd.
•Improved safety • Back up protec on up to 160 A Fuse or 125 A Mcb OVR H T1-T2 3N 12.5-275s P QS 2CTB815710R5800 Product Data Sheet 13/05/2016 Up: < kV TT/TNS : 230 /400 V According to IEC 61643-11 L-N/L-PE/N-PE 4I-II Yes Yes Yes 208012,5275a.c....
SPD protection conforms to EN50539-11/IEC61643-31 Type 2 SPD installation type conforms to EN50539-11/IEC61643-31 Class II Protection level conforms to DIN VDE0675-6 C Type of Network Photovoltaic systems DC side Protection mode (+/-)-PE , (-/+)-PE Nominal Voltage UN 100...
Type II collagen exists in two molecular forms. The first form is a homotrimeric type II collagen, [α1(II)]3,which is largely found as the main component of the thickest collagen fibrils of cartilage. The second form is a component of heterotrimeric type XI collagen with a chain compositi...
Surge Protection Device 4p AC SPD Type II Surge Protector, Find Details and Price about Lightning Protector Surge from Surge Protection Device 4p AC SPD Type II Surge Protector - Zhejiang THOR Electric Co., Ltd.
SPD type T1+T2/Class I+Class II Maximum continuous operating voltage Uc 275V AC Nominal discharge current (8/20µs) 20kA Maximum discharge current(8/20µs) 50kA Iimp current(10/350µs) 12.5kA Poles 1P, 2P, 3P ,4P ,1P+N-PE, 3P+N-PE Voltage...
We describe unique case of subtype of Pseudohypoparathyroidism (PHP) type II complicated by massive intracranial calcification of Striopallidentate (SPD) system resulting in seizure activity. This case is quite unique and worthwhile to report linking PHP type II and intra cranial calcification.A...