电参数/Electrical characteristics | ||||
型号 Type | FSV025A | |||
IPN | 原边额定输入电流 Primary nominal input current | 10 | mA | |
Ip | 原边电流测量范围 Measuring range of primary current | 0~±15 | mA | |
IsN | 副边额定输出电流 Secondary nominal output current | 25 | mA | |
KN | 匝数比 Conversion ratio | 2500:1000 | ||
RM | 测量电阻(Vc=±12V) Measuring resistance(VC=±12V) | Ip=±10mA时: 30~350 | Ip=±15mA时: 30~235 | Ω |
(Vc=±15V) | Ip=±10mA时: 100~460 | Ip=±15mA时: 100~315 | Ω | |
Ve | 电源电压 Supply voltage | ±12~±15(±5%) | V | |
Ic | 电流消耗 Current consumption | Vc=±15V 10+Is | mA | |
Va | 绝缘电压 Insulation voltage | 在原边与副边电路之间2 .5KV有效值/50Hz/1分钟 | ||
8L | 线性度 Linearity | <0.1 | %FS | |
X | 精度 Accuracy | TA=25℃ Vc=±15V ±0.5 | %FS | |
Io | 失调电流 Zero offset current | TA=25℃ <±0.15 | mA | |
IoT | 失调电流温漂 Thermal drift of I0 | Ip=0 TA=-25~+85℃ <±0.35 | mA | |
Tr | 响应时间 Response time | 90% of VPN ≤40 | μs | |
TA | 工作环境温度 Ambient operating temperature | -25~+85 | ℃ | |
Ts | 贮存环境温度 Ambient storage temperature | -40~+100 | ℃ | |
Rp | 原边线圈内阻 Primary coil resistance | TA=25℃ 190 | Ω | |
Rs | 副边线圈内阻 Secondary coil resistance | TA=85℃ 55 | Ω | |
标准 Standard | GI/FS-0105 | |||
Dimensions of drawing(mm) | ||||
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Remarks 1. When measuring the voltage, Ri resistance is connected in series on the original side circuit of the sensor, in order to achieve the best accuracy of the sensor, try to choose the size of Ri so that the input current is about 10mA. 2. Working range: Considering the internal resistance of the primary coil (compared with Ri, to keep the temperature difference as low as possible) and isolation, this sensor is suitable for measuring 10~500V voltage. To ensure the stability of the measurement resistance, the power of the Ri is more than 4 times the rated power (generally more than 10W). 3. When the sensor is welded to the circuit board, it is necessary to use a low-temperature soldering iron, and the welding time is as short as possible, otherwise it may cause an open circuit inside the pin. 4. The jack position of the sensor installed on the circuit board must be completely consistent with the size of the pin, and the pin cannot be artificially squeezed, otherwise it may also cause the opening of the internal wire of the pin. |
Electrical characteristics | ||||
Type | FSV025A | |||
IPN | Primary nominal input current | 10 | mA | |
Ip | Measuring range of primary current | 0~±14 | mA | |
IsN | Secondary nominal output current | 25 | mA | |
KN | Conversion ratio | 2500:1000 | ||
RM | Measuring resistance(VC=±12V) | Ip=±10mA时: 30~350 | Ip=±14mA时: 30~235 | Q |
(Vc=±15V) | Ip=±10mA时: 100~460 | Ip=±14mA时: 100~315 | Ω | |
Ve | Supply voltage | ±12~±15(±5%) | V | |
Ic | Current consumption | Vc=±15V 10+Is | mA | |
Va | Insulation voltage | 2.5KV RMS /50Hz/1 min between primary and secondary side circuits | ||
8L | Linearity | <0.2 | %FS | |
X | Accuracy | TA=25℃ Vc=±15V ±0.7 | % | |
Io | Zero offset current | TA=25℃ <±0.15 | mA | |
IoT | Thermal drift of I0 | Ip=0 TA=-25~+85℃ <±0.35 | mA | |
Tr | Response time | 90%of VPN ≤40 | μs | |
TA | Ambient operating temperature | -25~+85 | ℃ | |
Ts | Ambient storage temperature | -40~+100 | ℃ | |
Rp | Primary coil resistance | TA=25℃ 190 | Ω | |
Rs | Secondary coil resistance | TA=85℃ 55 | Q | |
Standard | GI/FS-0105 |
Classify | Title | Download |
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