Wenzhou Ginri Power Automation Co., Ltd.
Wenzhou Ginri Power Automation Co., Ltd.
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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 |
