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“供应毫欧电表分流器1-10Ｗ锰铜分流器”参数说明
| 外形： | 片状 | 种类： | 固定式 |
| 用途： | 电表分流 | 型号： | ＨＯＶＢ/ＨＯＢＢ |
| 规格： | 电流+阻值+尺寸+精度 | 商标： | 毫欧 |
| 包装： | 散装 | 产量： | 10000 |
“供应毫欧电表分流器1-10Ｗ锰铜分流器”详细介绍
符合国家电网新标准
l ±5%或±3% ±1%精度Tolerance ±5% or ±3% ±1%
l 电阻温度系数TCR±20ppm/℃或±50ppm/℃
l 阻值低至100μΩResistance values down to 100μΩ
l 功率:1-10W 电流：10-100A
尺寸规格 Dimensions Data
n 执行标准 Reference Standards Q/ATK047-2007
工作特性 performance Data
|
TEST |
CONDITIONS OF TEST |
TEST LIMITS |
|
Thermal Shock |
-55℃to,150℃,1000cycles ,15min at each extreme |
±（1.0%+0.0005Ω）△R |
|
Shot time overload |
5xrated power for 5s |
±（0.5%+0.0005Ω）△R |
|
Low temperature storage |
-65℃ for 45 min |
±（0.5%+0.0005Ω）△R |
|
High temperature expo-sure |
1000 h at +170℃ |
±（1.0%+0.0005Ω）△R |
|
Bias humidity |
+85℃85% RH, 10% bias, 1000 h |
±（0.5%+0.0005Ω）△R |
|
Mechanical shock |
100 g’s for 6 ms, 5 pulses |
±（0.5%+0.0005Ω）△R |
|
Vibration |
Frequency varied 10 Hz to 200 Hz in 1 min, 3directions,12h |
±（0.5%+0.0005Ω）△R |
|
Resistance to solder heat |
1000 h at+70℃, 1.5 h“ON”, 0.5 h “OFF” |
±（1.0%+0.0005Ω）△R |
|
Resistance to solder heat |
+260℃solder,10s to12 s dwell, 25 mm/s emergence |
±（0.5%+0.0005Ω）△R |
|
Moisture resistance |
MIL-STD-202, method 106, 0 % power, 7a and 7b not required |
±（0.5%+0.0005Ω）△R |