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Schneider Electric 3-phase control relay. voltage control relay, Harmony Control Relays, 5A, 1CO, 208..480V AC.
voltage control relay, Harmony Control Relays, 5A, 1CO, 208...480V AC. Genuine Schneider Electric product supplied by United Force.
| Range of product | Harmony Control Relays |
|---|---|
| Relay type | Voltage control relay |
| Product or component type | 3-phase control relay |
| Product specific application | For 3-phase supply |
| Relay name | RM17UB3 |
| Relay monitored parameters | Overvoltage and undervoltage between phases |
| time delay | Adjustable 0.3...30 s, 0 + 10 % Tt- time delay upon fault |
| Switching capacity in VA | 1250 VA |
| Measurement range | 220...480 V AC |
| Contacts type and composition | 1 C/O |
| Reset time | 1500 ms time delay |
| Maximum switching voltage | 250 V AC/DC |
| Minimum switching current | 10 mA at 5 V DC |
| Maximum switching current | 5 A AC/DC |
| Supply voltage limits | 183…528 V AC |
| Power consumption in VA | 0…22 VA at 400 V AC 50 Hz |
| Control circuit frequency | 50...60 Hz +/- 10 % |
| Voltage detection threshold | 183 V |
| Output contacts | 1 C/O |
| nominal output current | 5 A |
| Hysteresis | 2 % |
| Measurement accuracy | +/- 10 % of the full scale value |
| 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...-17 % in the range 220 V AC · +2...+10 % in the range 480 V AC · -2...-12 % in the range 208 V AC |
| Repeat accuracy | +/- 0.5 % for input and measurement circuit · +/- 1 % for time delay |
| Measurement error | < 1 % over the whole range with voltage variation |
| Response time | < 200 ms (in the event of a fault) |
| Quality labels | CE |
| Insulation resistance | > 500 MOhm at 500 V DC conforming to IEC 60255-5 · > 500 MOhm at 500 V DC conforming to IEC 60664-1 |
| Operating position | Any position without derating |
| Local signalling | LED (green) for power ON · LED (yellow) for relay ON |
| Overvoltage category | III conforming to IEC 60664-1 |
| [Ui] rated insulation voltage | 400 V conforming to IEC 60664-1 |
| Connections - terminals | Screw terminals, 1 x 0.5...1 x 4 mm² (20 AWG...11 AWG) solid without cable end · Screw terminals, 2 x 0.5...2 x 2.5 mm² (20 AWG...14 AWG) solid without cable end · Screw terminals, 1 x 0.2...2 x 2.5 mm² (24 AWG...12 AWG) flexible with cable end · Screw terminals, 2 x 0.2...2 x 1.5 mm² (24 AWG...16 AWG) flexible with cable end |
| Tightening torque | 0.6…1 N.m conforming to IEC 60947-1 |
| Housing material | Polycarbonate |
| 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-14 conforming to IEC 60947-5-1 |
| [Un] rated nominal voltage | , self-powered |
| Safety reliability data | B10d = 470000 · MTTFd = 502.2 years |
| Control type | Without test button |