range of product |
Zelio Control
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|
---|---|---|
product or component type |
Modular measurement and control relays
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relay type |
Multifunction control relay
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product specific application |
For 3-phase supply
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relay name |
RM17TT
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relay monitored parameters |
Phase failure detection
Phase sequence |
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time delay |
Without
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switching capacity in VA |
1250 VA
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|
measurement range |
208…480 V voltage AC
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reset time |
1500 ms time delay
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---|---|---|
maximum switching voltage |
250 V AC
250 V DC |
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minimum switching current |
10 mA at 5 V DC
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maximum switching current |
5 A AC
5 A DC |
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supply voltage limits |
183…528 V AC
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control circuit voltage limits |
– 12 % + 10 % Un
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power consumption in VA |
0…22 VA at 400 V AC 50 Hz
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control circuit frequency |
50…60 Hz +/- 10 %
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output contacts |
1 C/O
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nominal output current |
5 A
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measurement voltage limits |
183…528 V AC
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hysteresis |
2 %
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delay at power up |
650 ms
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maximum measuring cycle |
150 ms measurement cycle as true rms value
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threshold adjustment voltage |
-2…-17 % in the range 220 V AC
2…20 % of Un selected +2…+17 % in the range 480 V AC -2…-12 % in the range 208 V AC |
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voltage range |
208…480 V phase to phase
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adjustment of asymmetry threshold |
5…15 % of Un selected
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repeat accuracy |
0.5 % for input and measurement circuit
3 % for time delay |
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measurement error |
< 0.05 %/°C with temperature variation
< 1 % over the whole range with voltage variation |
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phase failure sensitivity |
0.7 Un
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response time |
< 200 ms (in the event of a fault)
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marking |
CE
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overvoltage category |
III conforming to IEC 60664-1
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insulation resistance |
> 500 MOhm at 500 V DC conforming to IEC 60255-5
> 500 MOhm at 500 V DC conforming to IEC 60664-1 |
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[Ui] rated insulation voltage |
400 V conforming to IEC 60664-1
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supply frequency |
50/60 Hz +/- 10 %
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operating position |
Any position without derating
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connections – terminals |
Screw terminals, 1 x 0.5…1 x 4 mm² (AWG 20…AWG 11) solid without cable end
Screw terminals, 2 x 0.5…2 x 2.5 mm² (AWG 20…AWG 14) solid without cable end Screw terminals, 1 x 0.2…1 x 2.5 mm² (AWG 24…AWG 12) flexible with cable end Screw terminals, 2 x 0.2…2 x 1.5 mm² (AWG 24…AWG 16) 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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local signalling |
LED (green) for power ON
LED (yellow) for relay ON |
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mounting support |
35 mm symmetrical DIN rail conforming to EN/IEC 60715
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electrical durability |
100000 cycles
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mechanical durability |
30000000 cycles
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operating rate |
<= 360 operations/hour full load
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utilisation category |
AC-12 conforming to IEC 60947-5-1
AC-13 conforming to IEC 60947-5-1 AC-14 conforming to IEC 60947-5-1 AC-15 conforming to IEC 60947-5-1 DC-12 conforming to IEC 60947-5-1 DC-13 conforming to IEC 60947-5-1 |
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safety reliability data |
MTTFd = 502.2 years
B10d = 470000 |
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width |
17.5 mm
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net weight |
0.13 kg
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