SIRAXMT7100/MT7150三相信号隔离转换器
SIRAXMT7100/MT7150三相信号隔离转换器 是一款集电能表和通用电流输入功能于一体的多合一三相信号隔离变换器。适用于导轨安装，所有标准的绝缘电流传感器都可以与此产品相连接。可测量RMSACDC，很小平均值、较大平均值、频率、峰值因数、较大可测量63次谐波、THD、较大电流峰值和较大电压峰值以及更多；配备了串行输出接口RS485/Modbus/RTU用于测量和数字输出警报，并随机配置了与之匹配的软件免费使用。 SIRAXMT7100/MT7150三相信号隔离转换器特点 由PBT制成......
产品描述
SIRAXMT7100/MT7150三相信号隔离转换器是一款集电能表和通用电流输入功能于一体的多合一三相信号隔离变换器。适用于导轨安装，所有标准的绝缘电流传感器都可以与此产品相连接。可测量RMSACDC，很小平均值、较大平均值、频率、峰值因数、较大可测量63次谐波、THD、较大电流峰值和较大电压峰值以及更多；配备了串行输出接口RS485/Modbus/RTU用于测量和数字输出警报，并随机配置了与之匹配的软件免费使用。
SIRAXMT7100/MT7150三相信号隔离转换器特点
由PBT制成的耐破塑料外壳
所有常见的电流互感器和温度传感器均可连接
由配置软件进行配置
串行RS485Modbus/RTU输出
垂直或水平位置的导轨或墙壁安装
| SIRAX MT7100 | SIRAX MT7150 | |
| 测量类型 | RMS AC and DC | |
| 安装形式 | DIN rail mounting | |
| 安装位置 | arbitrarily， vertically or horizontally | |
| 输入 | ||
| 电流互感器 | Rogowski probe; Current transformer secondary 1A / 5A; Voltage transformer 0 ... 333 mV | |
|
可测量功能 |
Irms; Urms; Ipk; Upk per phase; Active power: P，P1，P2，P3; Reactive power: Q，Q1，Q2，Q3; Apparent power: S，S1，S2，S3; Frequency; Power factor total and per phase; Energy (kWh) total and per phase; bidirectional Energy (kWh) total and positive/negative per phase; Cosj; Active and reactive energy (kVARh) total and per phase; Crest factor total and per phase |
|
|
Tanj per phase and average; Power factor total， per phase and average; Power factor distortion per phase and average; power measurement min/max total， per phase and average; monitoring phase sequence; max demand over 15 min. total and per phase; time at which arises max demand (per month) total and per phase; time above a threshold total and per phase; K factor;THD; TDD; harmonics up to 63th; interharmonics up to 63th; SAG; SWELL; Voltage interruption; |
||
| 电源 | 10 ... 30 VDC or 19 ... 28 VAC (50/60 Hz) | |
| 工作频率 | 1 ... 70 Hz | |
| 功耗 | < 0.7 W | |
| SIRAX MT7100三相信号隔离转换器 | SIRAX MT7150三相信号隔离转换器 | |
| 电压输入 | ||
| 标称电压 | 300 VLN / 500 VLL | |
| 阻抗 | 400 kΩ | |
| 连续过载 Umax | 400 VLN / 700 VLL | |
| 500 ms 过载 | 600 VLN / 1000 VLL | |
| 电流输入 | ||
| 类型 | not isolated (external CTs necessary) | |
| Current output CT's | ||
| 标称电流 In | 5 AAC | |
| 阻抗 | < 0.5 VA per phase | |
| 连续过载 Imax | 6 AAC | |
| 500 ms过载 | 40 AAC | |
| 峰值因数 | < 4 (20 APK max.) | |
| Voltage output CT's | ||
| 标称电压 Un | 333 mVAC | |
| 阻抗 | 220 kΩ | |
| 连续过载 Umax | 2.1 VPK | |
| 500 ms 过载 | 13 VPK | |
| 峰值因数 | < 3 (1 VPK max.) | |
| 输出 | ||
| 数字输出 | RS485 Modbus/RTU | |
| 模拟输出 | 0...10 V or 4...20 mA (configurable via software) | |
| 继电器输出 | Free contact (alarm) <100 mA， <40 VDC (Optomos contact) | |
| 精度 (@25癈， 50 Hz) | ||
| 电压 (Un: 230/400V) | ± 0.5% RDG (10 ... 100% Un) | |
| 电流(In: 5A) | ± 0.5% RDG (5 ... 100% In) | |
| 频率 | ± 0.1 Hz (40 ... 70 Hz) | |
| 有功功率或无功功率 | ± 0.5% RDG | |
| 有功能耗 | Class C according to EN50470-1/3 or Class 0.5S according to EN62053-22 | |
| 无功能耗 | Class 0.5S according to EN62053-24 | |
| 功率因数 | ± (0.001 +1%(1.00-PF)) | |
| 带宽 (-3dB) | > 2 kHz | |
| 温度系数 | < 100 ppm/°C | |
| 吸收 | < 500 mW @ 24 VDC | |
| 采样率 | 6400 Hz @ 50 Hz or 7280 Hz @ 60 Hz | |
| 数据备份 | Via Flash， minimum lifetime: 3 years | |
| 安全及环境条件 | ||
| 操作温度 | -10 ... +60 °C | |
| 湿度 | 10 ... 90 % (不结霜) | |
| 防尘防水等级 | IP20 | |
| 海拔 | max. 2000 m | |
| 过电压等级 | CATIII | |
|
隔离 |
4 kVRMS between power supply and measuring inputs 4 kVRMS between RS485 and measuring inputs 1.5 kVRMS between power supply and RS485 |
|
