| | 介绍: |  | 在监控系统功率因数方面,Minilec公司提供PF监控继电器并且当功率因子低于设定值时,它们就会跳闸。 它们适用于监控空载或干运行时的工况。 我们通过使用功率监控继电器节省能源,可选择在三角形或星形模式下运行电机。 | 
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| | | Features: |  | · Monitors Low Power factor of the connected load.· Energizing Delay (1-10 Sec.)
 · Trip Delay (1–10 Sec.)
 · Adjustable COSf settings (0.1 – 0.9).
 · Available for any System Voltage.
 · 1 CO output rated 5A / 230V AC (Resistive).
 · LED indications for Power ON & Fault.
 · Auto / Manual Reset.
 · Sleek DIN Rail mounted housing.
 
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| | Application Areas: |  | Submersible Pump Control Panels. Air Handling Unit Fans. Conveyor Motor panels for zero speed sensing. Motors with Fluctuating Load. Chemical Pumps. | 
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| Technical Specifications: | 型号及名称 | COSD2 功率因数监控继电器 |  | 系统 | 110/240/380/415VAC±20% |  | 辅助 | 110/240/380/415VAC±20% |  | 延时输入 |   |  | 输出触点 | 1CO(2CO) |  | 跳闸设置 | - |  | 欠流 | - |  | 过流 | - |  | 欠频 |   |  | 过频 | 无 |  | 电源过低 | 无 |  | 电源过高 | 0.1到0.9(可调) |  | COS-Φ | - |  | 反转电源 | - |  | 输入电流范围 | 1-10秒(可调) |  | 电源开启延时 | 1-10秒(可调) |  | 跳闸时间延时 |   |  | 重置 | 自动/人工 |  | 重量 | 500克 |  | 尺寸 |   |  | 外形尺寸(长宽直径) | 76x56.5x117.5 |  | 安装尺寸(长宽) | 67x46 | 
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| |  |  | Specifications |  | 1 | Supply Voltage | System 3 Ph/4 W, 110/240/380/415 V AC ±20%; Auxiliary — |  | 2 | Ext. Input | 110 / 240 / 380 / 415 V AC ±20% |  | 3 | Output contact | 1 CO (2 CO) |  | 4 | Trip setting | Under Current —; Over Current —; Under Frequency —; Over Frequency —; Under Power N.A.; Over Power N.A.; Cos-Ø 0.1 to 0.9 (adjustable); Cos-Ø —; Reverse Power — |  | 5 | Input Current Range | — |  | 6 | Power On Delay | 1 - 10 secs. (adjustable) |  | 7 | Trip Time Delay | 1 - 10 secs. (adjustable) |  | 8 | Resetting | Auto / Manual |  | 9 | Weight | 550 gms. |  | 10 | Dimensions (mm) | Overall (L x W x D) 76 x 56.5 x 117.5; Mounting (L x W) 67 x 46 | 
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