型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
DLMU | Voltage Monitoring Relays Description The DLMU Series is a universal voltage, 3-phase voltage monitor. It continuously measures the voltage of each of the three phases with microcontroller accuracy and compares the value to preset trip points. It separately senses phase reversal and loss; over, under and unbalanced vo 文件:255.02 Kbytes 页数:2 Pages | Littelfuse 力特 | Littelfuse | |
Voltage Monitoring Relays Description The DLMU Series is a universal voltage, 3-phase voltage monitor. It continuously measures the voltage of each of the three phases with microcontroller accuracy and compares the value to preset trip points. It separately senses phase reversal and loss; over, under and unbalanced vo 文件:255.02 Kbytes 页数:2 Pages | Littelfuse 力特 | Littelfuse | ||
Voltage Monitoring Relays Description The DLMU Series is a universal voltage, 3-phase voltage monitor. It continuously measures the voltage of each of the three phases with microcontroller accuracy and compares the value to preset trip points. It separately senses phase reversal and loss; over, under and unbalanced vo 文件:255.02 Kbytes 页数:2 Pages | Littelfuse 力特 | Littelfuse | ||
Voltage Monitoring Relays Description The DLMU Series is a universal voltage, 3-phase voltage monitor. It continuously measures the voltage of each of the three phases with microcontroller accuracy and compares the value to preset trip points. It separately senses phase reversal and loss; over, under and unbalanced vo 文件:255.02 Kbytes 页数:2 Pages | Littelfuse 力特 | Littelfuse | ||
Voltage Monitoring Relay | Littelfuse 力特 | Littelfuse | ||
Voltage Monitoring Relay | Littelfuse 力特 | Littelfuse | ||
Voltage Monitoring Relay | Littelfuse 力特 | Littelfuse | ||
包装:散装 类别:工业自动化与控制 监控器 - 继电器输出 描述:3 PHASE VOLTAGE MONITOR | Littelfuse Inc. | Littelfuse Inc. | ||
包装:盒 类别:工业自动化与控制 监控器 - 继电器输出 描述:3 PHASE VOLTAGE MONITOR | Littelfuse Inc. | Littelfuse Inc. | ||
包装:散装 类别:工业自动化与控制 监控器 - 继电器输出 描述:3 PHASE VOLTAGE MONITOR | Littelfuse Inc. | Littelfuse Inc. |
技术参数
- Input Voltage Maximum (V):
550
- Input Type:
3-phase delta or WYE with no connection to neutral
- Input AC Line Frequency (Hz):
240 V ac
- Input Phase Sequence:
A; B; C; L1; L2; L3
- Output Type:
Isolated electromechanical relay
- Output Load Rating (VA):
10 A resistive @ 240 Vac; 8 A resistive @ 277 Vac; NO-1/4 hp @ 120 Vac; 1/3 hp @ 240 Vac
- Reset Time (ms):
Automatic
- Response Time (ms):
Phase loss
- Restart Delay Range:
0.6 - 300 s adjustable
- Restart Delay Tolerance (%):
±15%
- Trip Delay Type:
Active On
- Trip Delay Range:
1-30 s adjustable
- Trip Delay Tolerance (%):
±15%
- 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 (%):
Adjustable 2 - 10%
- Voltage Unbalance Reset (%):
≅-0.7% unbalance
- Over/Under Frequency (%):
±4%; Reset ±3%; 50 / 60 Hz
- Phase Loss:
≥25%
- Surge Protection:
IEEE C62.41-1991 Level B
- Type of Detection:
Voltage detection with delayed trip and automatic reset
- Termination Type:
Screw terminal with captive wire clamps for up to #14 AWG (2.5 mm²) wire
- Mounting Method:
Surface mount with two #8 (M4 x 0.7) screws or snap on 35mm DIN rail
- Operating Temperature:
-40° to 60°C (-40° to 140°F)
- Storage Temperature (F/C):
-40° to 85°C (-40° to 185°F)
- Humidity:
95% non-condensing
- Dimensions:
4.33 H x 2.95 W x 1.97 D in. (110 x 75 x 50 mm)
- Weight (lbs/g):
0 Kg
- Check Stock:
Yes
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
Littelfuse |
25+ |
电联咨询 |
7800 |
公司现货,提供拆样技术支持 |
询价 | ||
三年内 |
1983 |
只做原装正品 |
询价 | ||||
ON/安森美 |
23+ |
15000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | |||
ALLEGRO |
24+ |
DIP |
37500 |
全新原装现货,量大价优! |
询价 | ||
17+ |
DIP |
29 |
原装现货 |
询价 | |||
JRC |
24+ |
PQFP |
1068 |
原装现货假一罚十 |
询价 | ||
JRC |
24+ |
PQFP |
5645 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
SCHURTER |
24+ |
插件 |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
24+ |
N/A |
70000 |
一级代理-主营优势-实惠价格-不悔选择 |
询价 | |||
SCHURTER Inc. |
25+ |
径向 |
9350 |
独立分销商 公司只做原装 诚心经营 免费试样正品保证 |
询价 |
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