Phoenix EMD-FL-3V-500-monitoring relay 2867979, monitoring relay for 3-phase voltage monitoring of 350...650V AC, undervoltage, window function, phase sequence, phase loss, asymmetry, power supply voltage can be selected using power module, 2 PDT
Product Type
Voltage monitoring relay
Mode of operation
100% operating factor
mechanical life
approx. 2x 107times
insulation characteristics
insulation
Foundation Isolation
Overvoltage Category
III
pollution level
2
service life, electrical
2x 105times, resistive load 1000 VA
Main Power Type
3 phase
Rated insulation voltage
600V
Rated overvoltage
6 kV
Power
Supply Voltage Range
230V AC ... 500V AC (see Power module)
Rated power consumption
4.5 VA (1.5 W)
Enter Name
Measurement Input
measured value
AC sine (48 ... 63Hz)
protection
≤ 20 A
Rated input voltage UN
3~500V
Maximum input voltage
3~700V
input voltage
1 MΩ
Frequency Range
50Hz ... 60Hz
maximum temperature coefficient
< 0.1 %/K
Response Delay Setting Range
0.1 s ... 10 s
Minimum setting range
-30 % ... 20 % (UN)
Maximum setting range
-20 % ... 30 % (UN)
voltage threshold
350V AC ... 600V AC
voltage threshold
400V AC ... 650V AC
Function
undervoltage
window
asymmetric
phase sequence
phase fault
basic accuracy
± 5% (final value)
Setting Accuracy
≤ 5% (final value)
repeat accuracy
≤ 2%
asymmetry
5 % ... 25% / OFF
Recovery Time
500 ms
switching
Contact Type
2 floating transfer contacts
maximum switching voltage
250V AC (according to IEC 60664-1)
Maximum power rating (resistive load)
750 VA (3 A/250V AC, module arrangement, spacing ≤ 5mm)
1250 VA (5 A/250V AC, modules not arranged, spacing ≥ 5mm)