上海易瑾慧机电科技有限公司

产品中心/Product Center

品牌

*注：按产品型号，可检索常见问答、样本、证书等信息。

三相电压监控继电器（工业型）订购编号:MR-GU3M2P

点击这里发送询价

请详细填写一下内容，包括产品原产国、品牌完整名称以及您所能得到的所有信息，这将有助于我们准确迅速的报价。非常感谢！

品牌厂商（Manutacturer）*

公司名称*

产品名称（Product Name）*

联系人*

产品型号（Product Type）*

联系地址*

产品序列号（ID-Nr；Artikel-Nr）

联系电话*

产品描述（Voltage，Amp，Kw,Rpm）

传真*

需求数量（Quantity demanded）

联系邮箱*

附加信息，更具体要求

Monitoring relay MR-GU3M2P

Voltage monitoring in 3-phase mains

• Monitoring of phase sequence and phase failure

• Detection of reverse voltage

• Connection of neutral wire optional

• Supply voltage = measuring voltage

Meassuring circuit data
Functions	monitoring of phase sequence and phase failure
Functions	detection of reverse voltage
Time intervals (timing adjustment)	start-up suppression time (max. 0,5 s)
Time intervals (timing adjustment)	tripping delay (max. 0,35 s)
LED indicator	green LED, yellow LED
Meassuring circuit
• terminals	(N)-L1-L2-L3
• measuring variable	AC sinus, 48...63 Hz
• measuring input	3(N)~ 400/230 V
• overload capacity	3(N)~ 457/264 V
• asymmetry	fixed, typical value 30%
Input circuit
Supply voltage U	= measuring voltage, terminals(N)-L1-L2-L3
Rated power consumption	3(N)~ 342 ... 457 V
Rated frequency	AC: 48...63 Hz
Output circuit
Number and type of contacts	2 C/O - changeover
Rated load AC1	5 A / 250 V AC
Max. breaking capacity AC1	1 250 VA
Insulation
Rated surge voltage	4 000 V AC
Overvoltage category	III PN-EN 60664-0
Insulation pollution degree	3 PN-EN 60664-1