Phoenix EMD-SL-3V-400-N-monitoring relay 2885278, monitoring relay for 3-phase voltage monitoring of 280... 520V AC, window function, with neutral wire connection, power supply voltage can be selected through the power module, 1 changeover contact
Product Type
Voltage monitoring relay
Mode of operation
100% operating factor
mechanical life
about 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
300V
Rated overvoltage
4 kV
Power
Supply Voltage Range
24V AC ... 230V AC (see Power supply module)
24V DC (see Power module)
Rated power consumption
2 VA (1.5 W)
Enter Name
Measurement Input
measured value
AC sine (48 ... 63Hz)
Rated input voltage UN
3 N ~ 400/230V
Maximum input voltage
3 N ~ 600/346V
input voltage
1 MΩ
Frequency Range
50Hz ... 60Hz
maximum temperature coefficient
< 0.1 %/K
Response Delay Setting Range
0.2 s ... 10 s
Minimum setting range
-30 % ... 20 % (UN)
Maximum setting range
-20 % ... 30 % (UN)
voltage threshold
280V AC ... 480V AC
voltage threshold
320V AC ... 520V AC
Function
window function with neutral conductor connection
basic accuracy
± 5% (final value)
Setting Accuracy
≤ 5% (final value)
repeat accuracy
≤ 2%
voltage
≤ 0.5%
Recovery Time
500 ms
switching
Contact Type
1 floating transfer contact
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)
