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Three-Phase ProtectorPhase & Load Monitoring Relay
The phase-load monitor is designed and built with up-to-date technology and a microprocessor system for very precise control of disturbances caused by phase loss, phase swap, phase asymmetry and current asymmetry, voltage increase and decrease, and current increase and decrease, for use in all industrial facilities without the need for a CT, in two models (0.5-15A) with 0.1A accuracy and (1-60A) with 1A accuracy.
Product Models

Code:
13F5
Weight:
180 gr
Dimensions:
63*57*95 mm
Supply Voltage:
180-250VAC /50-60 HZ
Input Voltage:
300-500VAC/3PH/50-60Hz
Operating Conditions:
دما: ۶۵+..۲۰– درجه سانتی گراد و رطوبت : ۷۰درصد
Output:
رله 5A
Current Display Accuracy:
1A
Current Display Accuracy:
0.1A
Features of the Shiva Amvaj Phase-Load Monitor
Complete protection of three-phase devices using a microprocessor system
Current control based on the I2t curve
Current measurement without a CT, with direct cable pass-through (up to 25mm²)
Display of current, set values and error messages
Protection against
Current increase, decrease and asymmetry
Voltage increase, decrease and asymmetry, phase loss and phase sequence error
Display capability
Voltage
Device active time (current flow)
Number of current on and off events
Automatic reset can be enabled or disabled
10 indicators for signaling
OL: Overcurrent ( 0.5-15A),(1-60A)
UL: Undercurrent ( adjustable up to 1 unit below OL)¹
A%: Current asymmetry (7-100%)
OV: Overvoltage
UV: Undervoltage
V%: Voltage asymmetry
OFF: Off delay
Normal: Relay state( flashing: ready for Reset)
On Delay: On delay or Reset delay(0-240Sec)
Delay Start: Initial start time (0-120Sec)²
1. One unit equals 0.1A in the 15A model and 1A in the 60A model. If UL is set to zero, undercurrent detection is disabled.
2. The initial start time is the period after the relay is on and current flows during which undervoltage and current increase are ignored.











