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3 Phase Voltage Monitoring Relay

Model ATO-JVR800-2

3 Phase Voltage Monitoring Relay

Overview

ATO Relays in Guilin, Guangxi lists 3 Phase Voltage Monitoring Relay under Relays. Measuring circuit 3-Phase AC: L1, L2, L3, rated voltage 208-480V AC, 50/60Hz and overvoltage setting range 200-600V are among the specifications published.

Technical specifications

Measuring Circuit3-Phase AC: L1, L2, L3
Rated Voltage208-480V AC, 50/60Hz
Overvoltage Setting Range200-600V
Undervoltage Setting Range150-500V
Voltage Hysteresis1-20V
Delay Time for Overvoltage & Undervoltage0.1-30s
Delay Time for Voltage Unbalance0.1-30s
Delay Time for Phase Loss0.1-30s
Delay Time for Phase Sequence0.1-30s
Power On Delay Time0-999s
Reset ModeManual/Auto
Delay Time for Reset0.1-999s
Timer and Counter InputAC/DC 80-450V
Output Contacts1 CO + 1 NC
Contact Capacity6A, 250V AC (resistive load)
Degree of ProtectionIP 20
Mechanical Durability1,000,000 cycles
Dielectric Strength＞2kVAC 1min
Mounting35mm DIN rail
Weight130g
Dimensions (H*W*D)80*43*54mm
3-Phase ACL1, L2, L3
Dimension(Unit: mm)

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