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Schneider Electric nfc control relay. Harmony, NFC 3-phase monitoring relay, 8 A, 2CO, multifunction, 208…480 V AC.
Harmony, NFC 3-phase monitoring relay, 8 A, 2CO, multifunction, 208…480 V AC. Genuine Schneider Electric product supplied by United Force.
| Range of product | Harmony Control Relays |
|---|---|
| Relay type | Control relay |
| Product or component type | NFC control relay |
| Network number of phases | 3 phases |
| Relay name | RMNF22 |
| Relay monitored parameters | Phase sequence · Phase failure detection · Overvoltage detection · Undervoltage detection · Overfrequency and underfrequency · Asymmetry |
| App for product | Ecostruxure Industrial Device (downloadable from Google Play store or Apple Store) |
| Product compatibility | NFC enabled mobile device |
| Time delay type | Adjustable 0.1 s...1 min Tt- time delay upon fault |
| Switching capacity in VA | 2000 VA |
| NFC operating frequency | 13.56 MHz |
| Maximum RF power transmitted | 0.0002 mW |
| Reset time | 1500 ms at maximum voltage |
| Maximum switching voltage | 250 V AC |
| Minimum switching current | 100 mA at 6 V |
| Maximum switching current | 8 A AC |
| Supply voltage limits | 166.4…576 V AC line to line · 96…332.4 V AC line to neutral |
| Power consumption in VA | 4 VA at 480 V AC 60 Hz |
| supply voltage frequency | 50...60 Hz +/- 10 % |
| Output contacts | 2 C/O |
| nominal output current | 8 A |
| Measurement range | 208...480 V AC |
| Setting accuracy of the switching threshold | +/- (1.5 % + 1 V) |
| Setting accuracy of time delay | +/- 3 % for 10 s...60 min time delay range · +/- 300 ms for 0...10 s time delay range |
| Hysteresis | 3 % of fixed for phase failure detection |
| Alarm threshold | 166...576 V adjustable overvoltage and undervoltage detection (line to line) · 96...332 V adjustable overvoltage and undervoltage detection (line to neutral) · 5...150 V adjustable asymmetry · 45...66 Hz adjustable overfrequency or underfrequency |
| Run-up delay at power-up max | 650 ms |
| Maximum measuring cycle | 150 ms measurement cycle as true rms value |
| Threshold adjustment voltage | 2...20 % of Un selected |
| Adjustment of asymmetry threshold | 2...20 % of Un selected |
| Repeat accuracy | +/- 0.5 % for input circuit · +/- 3 % for time delay |
| Measurement error | < 0.05 %/Hz with frequency variation · < 0.05 %/°C with temperature variation |
| Response time | <= 300 ms |
| Insulation resistance | > 100 MOhm at 500 V DC conforming to IEC 60255-27 |
| [Ui] rated insulation voltage | 400 V |
| [Uimp] rated impulse withstand voltage | 4 kV during 1.2/50 µs |
| Dielectric test voltage | 2.5 kV, 1 min AC 50 Hz conforming to IEC 60255-27 |
| Mounting position | Any position |
| Connections - terminals | Screw terminals, 2 x 0.5...2 x 2.5 mm² (20 AWG...14 AWG) solid without cable end · Screw terminals, 2 x 0.5...2 x 1.5 mm² (20 AWG...16 AWG) flexible with cable end · Screw terminals, 1 x 0.5...1 x 3.3 mm² (20 AWG...12 AWG) solid without cable end · Screw terminals, 1 x 0.5...1 x 2.5 mm² (20 AWG...14 AWG) flexible with cable end |
| Tightening torque | 0.6…1 N.m conforming to IEC 60947-1 |
| Housing material | Polycarbonate |
| Local signalling | LED Un: (steady), green for power ON · LED R1: (steady), amber for relay energised · LED R1: (blinking), amber for timing in progress · LED R2: (steady), amber for relay energised · LED R2: (blinking), amber for timing in progress · LED PL: (steady), red for alarm phase failure triggered · LED PS: (blinking), red for alarm phase sequence failure triggered · LED UV: (steady), red for alarm undervoltage failure triggered · LED OV: (blinking), red for alarm overvoltage failure triggered · LED UF: (steady), red for alarm underfrequency failure triggered · LED OF: (blinking), red for alarm overfrequency failure triggered · LED ASYM: (steady), red for alarm asymmentry failure triggered |
| Mounting support | 35 mm DIN rail conforming to IEC 60715 |
| Electrical durability | 100000 cycles |
| Mechanical durability | 10000000 cycles |