3 Phase sequence protective relays JVRD-380 , 480VC Phase Asymmetry Relay
Description
1 . Compact modular size
2 . Three-phase monitoring of phase sequence, phase loss, over- and undervoltage and phase unbalance
3 . Powered by the measuring circuit
4 . 2 C/O contacts
5 . 5 LEDs for status indication
6 . Phase sequence protection
7 . Phase loss protection
8 . Overvoltage protection
9 . Undervoltage protection
10 . Phase unbalance protection
♦ Typical Applications
• Pumps • Fans
• Blowers • Motors
• Compressors
♦ Approvals
• CE • CCC
♦ Technical data
|   			 Type  |   			  			 JVRD-380  |   		
|   			 Measuring circuit  |   			  			 L1,L2,L3  |   		
|   			 Rated voltage  |   			  			 220VAC,380VAC,440VAC 460VAC,480VAC,50/60Hz  |   		
|   			 Monitoring functions  |   			  			 phase sequence,phase loss,overvoltage, undervoltage,phase unbalance  |   		
|   			 Voltage setting range  |   			  			 Type suffix overvoltage undervoltage blank +15% -15% A +10% -10% B +12.5% -10% C +15% -12.5% T Customized Customized  |   		
|   			 Indicators  |   			  			 phase sequence,phase loss,overvoltage, undervoltage and normal  |   		
|   			 Output contacts  |   			  			 2 C/O  |   		
|   			 Contact capacity  |   			  			 6A,250VAC  |   		
|   			 Dimensions(H*W*D)  |   			  			 79*23*79mm  |   		
|   			 Mounting  |   			  			 DIN Rail  |   		
