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TVM480A45S5S中文资料Voltage Monitoring Relay数据手册Littelfuse规格书
技术参数
- 制造商编号
：TVM480A45S5S
- 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
：5 s 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 (%)
：4% 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
