| Range of product | Harmony Control Relays |
|---|---|
| Relay type | Multifunction control relay |
| Product or component type | 3-phase control relay |
| Relay name | RM17TU |
| Relay monitored parameters | Undervoltage detection Phase sequence Phase failure detection |
| Measurement range | 208…480 V AC |
| Time delay type | Adjustable 0.1…10 s, +/- 10 % of the full scale value Tt- time delay upon fault |
| Output contacts | 1 C/O |
| nominal output current | 5 A |
| Contacts type and composition | 1 C/O |
| [Uc] control circuit voltage | 208…480 V |
| Product specific application | For 3-phase supply |
| [Us] rated supply voltage | , self-powered |
|---|---|
| Supply voltage limits | 183…528 V AC |
| Reset time | 1500 ms time delay |
| Maximum switching voltage | 250 V AC 250 V DC |
| Switching capacity in VA | 1250 VA |
| Minimum switching current | 10 mA at 5 V DC |
| Maximum switching current | 5 A AC 5 A DC |
| Control circuit voltage limits | – 12 % + 10 % Un |
| Power consumption in VA | 0…22 VA at 400 V AC 50 Hz |
| Control circuit frequency | 50…60 Hz +/- 10 % |
| Measurement voltage limits | 183…528 V AC |
| Hysteresis | 2 % |
| delay at power up | 650 ms |
| Maximum measuring cycle | 150 ms measurement cycle as true rms value |
| Threshold adjustment voltage | 2…20 % of Un selected -2…-12 % in the range 208 V AC -2…-17 % in the range 220 V AC |
| Voltage range | 208…480 V phase to phase |
| Repeat accuracy | 0.5 % for input and measurement circuit 3 % for time delay |
| Measurement error | < 0.05 %/°C with temperature variation < 1 % over the whole range with voltage variation |
| Phase failure sensitivity | 0.7 Un |
| Response time | < 200 ms (in the event of a fault) |
| Insulation resistance | > 500 MOhm at 500 V DC conforming to IEC 60255-5 > 500 MOhm at 500 V DC conforming to IEC 60664-1 |
| [Ui] rated insulation voltage | 400 V conforming to IEC 60664-1 |
| Supply frequency | 50/60 Hz +/- 10 % |
| Operating position | Any position without derating |
| 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 |
| Tightening torque | 0.6…1 N.m conforming to IEC 60947-1 |
| Housing material | Self-extinguishing plastic |
| Local signalling | LED (green) for power ON LED (yellow) for relay ON |
| Mounting support | 35 mm symmetrical DIN rail conforming to IEC 60715 |
| Electrical durability | 100000 cycles |
| Mechanical durability | 30000000 cycles |
| Operating rate | <= 360 operations/hour full load |
| 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 |
| Safety reliability data | MTTFd = 502.2 years B10d = 470000 |
| Width | 17.5 mm |
| Net weight | 0.13 kg |
| control type | Without test button |
| Electromagnetic compatibility | Emission standard for industrial environments conforming to IEC 61000-6-4 Emission standard for residential, commercial and light-industrial environments conforming to IEC 61000-6-3 Immunity for industrial environments conforming to IEC 61000-6-2 |
|---|---|
| Standards | IEC 60255-1 |
| Product certifications | GL GOST UL C-Tick CSA |
| Marking | CE |
| Directives | 73/23/EEC – low voltage directive 89/336/EEC – electromagnetic compatibility |
| Ambient air temperature for storage | -40…70 °C |
| Ambient air temperature for operation | -20…50 °C |
| Relative humidity | 95 % at 55 °C conforming to IEC 60068-2-30 |
| Vibration resistance | 0.35 mm (f= 5…57.6 Hz) conforming to IEC 60068-2-6 1 gn (f= 57.6…150 Hz) conforming to IEC 60255-21-1 |
| Shock resistance | 15 gn for 11 ms conforming to IEC 60255-21-1 |
| IP degree of protection | IP20 (terminals) conforming to IEC 60529 IP30 (casing) conforming to IEC 60529 |
| Pollution degree | 3 conforming to IEC 60664-1 |
| Overvoltage category | III conforming to IEC 60664-1 |
| Dielectric test voltage | 2 kV, 1 min AC 50 Hz conforming to IEC 60255-5 2 kV, 1 min AC 50 Hz conforming to IEC 60664-1 |
| Non-dissipating shock wave | 4 kV conforming to IEC 60255-5 4 kV conforming to IEC 60664-1 4 kV conforming to IEC 61000-4-5 |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 2.800 cm |
| Package 1 Width | 8.000 cm |
| Package 1 Length | 9.600 cm |
| Package 1 Weight | 86.000 g |
