Freesor's Open Loop (Direct Measurement) Hall Current Sensors are a highly respected top brand in the Chinese market, specializing in providing high accuracy current monitoring solutions. As a leading manufacturer in the industry, Freesor's products utilize state-of-the-art technology to ensure superior measurement accuracy and fast response, and are widely used in a variety of applications such as power systems, industrial automation and electrical equipment. Up-to-date pricing information provides customers with a basis for informed decision making when purchasing, ensuring the best value for money. By choosing Freesor's open loop Hall current sensors, you will experience the perfect combination of high performance and reliability, ideal for enhancing system performance.
Все аналоги
Полный отчётТехнические параметры
| 8 L | 线性度 Linearity | <1 | %FS |
| 8L | Linearity | <1 | %FS |
| f | 频带宽度 (-3 dB ) Frequency bandwidth(-3dB) | DC ～ 20 | kHz |
| I c | 电流消耗 Current consumption | Vc=±15V <25 | mA |
| Ic | Current consumption | Vc=±15V <25 | mA |
| I p | 原边电流测量范围 Measuring range of pri mary current | 0~±1000 | 0~±2000 | 0~±3000 | 0~±3000 | 0~±3000 | A |
| Ip | Measuring range of primary current | 0~±1000 | 0~±2000 | 0~±3000 | 0~±3000 | 0~±3000 | A |
| I PN | 原边额定输入电流 Primary nominal input current | 500 | 1000 | 1500 | 2000 | 2500 | A |
| IPN | Primary nominal input current | 500 | 1000 | 1500 | 2000 | 2500 | A |
| R i | 负载电阻 Load resistance | ≥10K | Ω |
| Ri | Load resistance | ≥10K | Q |
| T A | 工作环境温度 Ambient operating temperatu re | - 40 ~+85 | C |
| TA | Ambient operating temperature | -25~+85 | C |
| T r | 响应时间 Response time | <7 | μs |
| Tr | Response time | <7 | μs |
| T s | 贮存环境温度 Ambient storage temperature | -40 ～ +1 25 | C |
| Ts | Ambient storage temperature | -40～+100 | C |
| V a | 绝缘电压 Insulation voltage | 在原边与副边电路之间 2.5KV 有效值 /50 Hz/1 分钟 |
| Va | Insulation voltage | 2.5KV RMS /50Hz/1 min between primary and secondary side circuits |
| V o | 电源电压 Supply voltage | ±12~±15(±5%) | V |
| Vo | Supply voltage | ±12~±15(±5%) | V |
| V oM | 磁失调电压 Residual voltage | IPN→0 <±30 | mV |
| VoM | Residual voltage | IPN→0 <±30 | mV |
| V or | 失调电压温漂 Thermal drift of V0 | IpN=0 TA=-25 ～ +85℃ ±1 | mV/C |
| Vor | Thermal drift of V0 | IpN=0 TA=-25～+85℃ ±1 | mV/C |
| V ouT | 副边额定输出电压 Nominal output volta ge | 4±1% | V |
| VouT | Nominal output voltage | 4±1% | V |