range of product |
Zelio Control
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|
---|---|---|
product or component type |
Modular measurement and control relays
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relay type |
Voltage control relay
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network number of phases |
1 phase
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supply circuit type |
DC
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relay name |
RM22UA
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relay monitored parameters |
Overvoltage or undervoltage detection
Undervoltage and overvoltage in window mode |
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time delay type |
Adjustable 0.1…30 s, +/- 10 % of the full scale value on crossing the threshold Tt
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switching capacity in VA |
2000 VA
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measurement range |
15…500 V voltage AC/DC 50/60 Hz
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reset time |
1500 ms at maximum voltage
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maximum switching voltage |
250 V AC
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minimum switching current |
10 mA at 5 V DC
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maximum switching current |
8 A AC
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[Us] rated supply voltage |
380…415 V AC 50/60 Hz
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supply voltage limits |
323…456.5 V AC
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power consumption in VA |
8 VA AC
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supply voltage frequency |
40…70 Hz +/- 10 %
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resistance across terminals |
150 kOhm at E2-M terminals
300 kOhm at E1-M terminals 500 kOhm at E3-M terminals |
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output contacts |
2 C/O
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nominal output current |
8 A
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hysteresis |
3 % fixed of full scale for window mode
5…50 % adjustable of threshold setting for overvoltage or undervoltage detection |
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run-up delay at power-up |
600 ms
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maximum measuring cycle |
100 ms measurement cycle as true rms value
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repeat accuracy |
+/- 0.5 % for input and measurement circuit
+/- 2 % for time delay |
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measurement error |
< 1 % over the whole range with voltage variation
0.05 %/°C with temperature variation |
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response time |
<= 500 ms
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overvoltage category |
III conforming to IEC 60664-1
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insulation resistance |
> 100 MOhm at 500 V DC conforming to IEC 60255-27
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insulation |
Between supply and measurement
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mounting position |
Any position
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connections – terminals |
Screw terminals, 2 x 0.5…2 x 2.5 mm² (AWG 20…AWG 14) solid without cable end
Screw terminals, 2 x 0.2…2 x 1.5 mm² (AWG 24…AWG 16) flexible with cable end Screw terminals, 1 x 0.5…1 x 3.3 mm² (AWG 20…AWG 12) solid without cable end Screw terminals, 1 x 0.2…1 x 2.5 mm² (AWG 24…AWG 14) flexible with cable end |
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tightening torque |
0.6…1 N.m conforming to IEC 60947-1
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housing material |
Self-extinguishing plastic
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status LED |
LED (yellow)relay ON
LED (green)power ON |
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mounting support |
35 mm DIN rail conforming to EN/IEC 60715
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electrical durability |
100000 cycles
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mechanical durability |
10000000 cycles
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utilisation category |
AC-15 conforming to IEC 60947-5-1
DC-13 conforming to IEC 60947-5-1 AC-1 conforming to IEC 60947-4-1 DC-1 conforming to IEC 60947-4-1 |
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safety reliability data |
MTTFd = 308.2 years
B10d = 290000 |
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contacts material |
Cadmium free
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width |
22.5 mm
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net weight |
0.11 kg
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