Key Specifications/Special Features
Technical data
Type
JFY-7701
Current range
1-100A
Time-current characteristic
Definite time
Rated voltage
220VAC,50/60Hz
Measurement error
1%
Protective functions
Overcurrent,undervurrent, locked-rotor,phase loss, phase unbalance
Additional functions
power-on delay,auto reset
Indicators
LED indicating current,operation status
Output contacts
1 C/O
Contact capacity
5A 250VAC
Dimensions (L x W x D)
703572 mm
Mounting
screw fixing
Features
– Compact modular size with integrative structure
– Built-in LED and keypad afford a precise,digital setting
– Three-phase monitoring of short-circuit, locked-rotor,overcurrent,
undervurrent, phase loss, phase unbalance
– Adjustable reset mode:automatic reset or manual reset
– Adjustable power-on delay
– 1 C/O contact
Protective Functions
– Short-circuit – Locked-rotor – Overcurrent
– Undercurrent – Phase loss – Phase unbalance
– failure warning
Typical Applications
• Pumps • Fans • Blowers • Motors • Compressors
Approvals
• CE • ROHS
