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TVM460A75S2M中文资料Voltage Monitoring Relay数据手册Littelfuse规格书
TVM460A75S2M规格书详情
简介
TVM460A75S2M属于工业自动化与控制的监控器-继电器输出。由Littelfuse制造生产的TVM460A75S2M监控器 - 继电器输出继电器输出监控器检测工业继电器的异常输出，并触发逻辑输出或触头组。常见的检测类型包括：AC 和 DC 电流或电压、电压不对称、接地故障、温度监控、缺相，以及相位序列或不平衡。这些器件可根据跳闸范围、延迟时间、供电电压、安装类型和开关电路进行选择。
技术参数
更多- 制造商编号
：TVM460A75S2M
- 生产厂家
：Littelfuse
- Input Type
：3-phase delta or WYE with no connection to neutral
- Input AC Line Frequency (Hz)
：50 - 100
- Input Phase Sequence
：A; B; C
- Output Type
：Isolated SPDT relay contacts
- Output Load Rating (VA)
：10 A resistive @ 240 Vac; 1/4 hp @ 125 Vac; 1/3 hp @ 250 Vac; 277 Vac max
- Reset Time (ms)
：Automatic
- Response Time (ms)
：Phase loss: ≤200 ms; Phase reversal: ≤200 ms
- Restart Delay Range
：2 m fixed
- Restart Delay Tolerance (%)
：±15% or ±0.2 s whichever is greater
- Trip Delay Range
：5 s fixed
- Trip Delay Tolerance (%)
：±15% or ±0.1 s whichever is greater
- Trip Delay vs Temperature
：Trip variation: ≤±2%
- Overvoltage Trip Voltage (%)
：109 - 113% of the adjusted line voltage
- Overvoltage Reset Voltage (%)
：≅-3% of the trip voltage
- Undervoltage Trip Voltage
：88 - 92% of the adjusted line voltage
- Undervoltage Reset Voltage (%)
：≅+3% of the trip voltage
- Voltage Unbalance Trip Point (%)
：7% fixed
- Voltage Unbalance Reset (%)
：≅-0.7% unbalance
- Phase Loss
：≥25%
- Power Consumption
：≅3 W
- Dielectric Breakdown
：≥2500 input to output terminals
- Surge Protection
：IEEE C62.41-1991 Level B
- Type of Detection
：Voltage detection with delayed trip and automatic reset
- Termination Type
：0.25 in. (6.3 mm) male quick connect terminals
- Mounting Method
：Surface mount with one #8 (M5 x 0.8) screw
- Operating Temperature
：-40° to 55°C (-40° to 131°F)
- Storage Temperature (F/C)
：-40° to 85°C (-40° to 185°F)
- Humidity
：95% non-condensing
- Dimensions
：2 H x 2 W x 1.25 D in. (50.8 x 50.8 x 31.8 mm)
- Weight (lbs/g)
：0 Kg
- Check Stock
：Yes
