Schneider Electric 3-phase control relay. Harmony, 3 phase supply control relay, range 220 to 480 VAC, sequence, phase failure, phase imbalance, voltage.
Harmony, 3 phase supply control relay, range 220 to 480 VAC, sequence, phase failure, phase imbalance, voltage. Genuine Schneider Electric product supplied by United Force.
Technical specifications
| Range of product | Harmony Control Relays |
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| Relay type | Multifunction control relay |
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| Relay name | RM35TF |
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| Product or component type | 3-phase control relay |
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| Relay monitored parameters | Undervoltage and overvoltage in window mode · Phase sequence · Phase failure detection · Asymmetry |
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| Control type | Without test button |
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| Contacts type and composition | 2 C/O |
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| [Uc] control circuit voltage | 220...480 V |
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| Product specific application | For 3-phase supply |
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| [Us] rated supply voltage | , self-powered |
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| Supply voltage limits | 194…528 V AC, 3 phases |
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| Supply frequency | 50/60 Hz +/- 10 % |
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| Power consumption in VA | 0…22 VA at 400 V AC 50 Hz |
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| Measurement range | 220...480 V AC |
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| Measurement voltage limits | 176…528 V AC |
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| Voltage detection threshold | < 194 V |
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| Maximum measuring cycle | 140 ms measurement cycle as true rms value |
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| Threshold adjustment voltage | 2...20 % of Un selected · -12...-2 % in the range 220 V AC · +2...+10 % in the range 480 V AC |
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| Hysteresis | 2 % |
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| Adjustment of asymmetry threshold | 5...15 % of Un selected |
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| Repeat accuracy | 0.3 % for time delay · 0.5 % for input and measurement circuit |
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| Measurement error | < 1 % over the whole range with voltage variation · 0.05 %/°C with temperature variation |
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| Time delay type | Adjustable 0.1...10 s, +/- 10 % of the full scale value Tt- time delay upon fault |
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| Reset time | 1500 ms at 480 V |
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| Response time | < 200 ms (in the event of a fault) |
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| Power on Delay | 650 ms |
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| Output contacts | 2 C/O |
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| nominal output current | 5 A |
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| Maximum switching voltage | 250 V AC |
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| Switching capacity in VA | 1250 VA |
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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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| Electrical durability | 100000 cycles |
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| Mechanical durability | 30000000 cycles |
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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 |
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| Control circuit voltage limits | - 12 % + 10 % Un |
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| Control circuit frequency | 50...60 Hz +/- 10 % |
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| Setting accuracy of time delay | 10 P |
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| 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 |
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| Standards | IEC 60255-1 |
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| Product certifications | GL · UL · CSA · GOST · C-Tick |
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| Marking | CE |
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| Directives | 89/336/EEC - electromagnetic compatibility · 73/23/EEC - low voltage directive |
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| Ambient air temperature for storage | -40…70 °C |
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| Ambient air temperature for operation | -20…50 °C |
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