Product Model
RMNF22TB30
Selling Points
- 1Detects overfrequency, underfrequency, phase sequence, and asymmetry for comprehensive power monitoring.
- 2Built with robust components, ensuring reliable operation in various industrial environments.
- 3Designed for DIN rail mounting, making it simple to integrate into existing control systems.
- 4Compatible with 208 to 480 VAC line-to-line and 120 to 277 VAC line-to-neutral voltages.
- 5Compatible with Zelio NFC app for adjustable time delays and customizable settings.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Range of Product | Harmony Control Relays | Relay Type | Control relay |
Product or Component Type | NFC control relay | Phase | 3 phase |
Relay name | RMNF22 | Relay monitored parameters | Phase sequence<br />Phase failure detection<br />Overvoltage detection<br />Undervoltage detection<br />Overfrequency and underfrequency<br />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 6 V | Maximum switching current | 8 A AC |
Supply voltage limits | 166.4…576 V AC line to line<br />96…332.4 V AC line to neutral | Power consumption in VA | 4 VA 480 V AC 60 Hz |
On-load factor | 100 % | supply voltage frequency | 50...60 Hz +/- 10 % |
Output contacts | 2 C/O | Measurement range | 208...480 V AC |
Setting accuracy of the switching threshold | +/- (1.5 % + 1 V) | Setting accuracy of time delay | +/- 3 % 10 s...60 min<br />+/- 300 ms 0...10 s |
Hysteresis | 3 % fixed phase failure detection | Alarm threshold | 166...576 V adjustable overvoltage and undervoltage detection (line to line)<br />96...332 V adjustable overvoltage and undervoltage detection (line to neutral)<br />5...150 V adjustable asymmetry<br />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 % input circuit<br />+/- 3 % time delay | Measurement error | < 0.05 %/Hz with frequency variation<br />< 0.05 %/°C with temperature variation |
Response time | <= 300 ms | Insulation resistance | > 100 MOhm 500 V DC IEC 60255-27 |
[Ui] rated insulation voltage | 400 V | [Uimp] rated impulse withstand voltage | 4 kV 1.2/50 µs |
Dielectric test voltage | 2.5 kV AC 50 Hz, 1 min IEC 60255-27 | Mounting position | Any position |
Connections - terminals | Screw terminals, 2 x 0.5...2 x 2.5 mm² AWG 20...AWG 14) solid without cable end<br />Screw terminals, 2 x 0.5...2 x 1.5 mm² AWG 20...AWG 16) flexible with cable end<br />Screw terminals, 1 x 0.5...1 x 3.3 mm² AWG 20...AWG 12) solid without cable end<br />Screw terminals, 1 x 0.5...1 x 2.5 mm² AWG 20...AWG 14) flexible with cable end | Tightening torque | 5.3…8.9 lbf.in (0.6…1 N.m) IEC 60947-1<br />5.3…8.8 lbf.in (0.6…1.0 N.m) IEC 60947-1 |
Housing material | Self-extinguishing plastic | Local signalling | Un, green LED steady)power ON<br />R1, amber LED steady)relay energised<br />R1, amber LED blinking)timing in progress<br />R2, amber LED steady)relay energised<br />R2, amber LED blinking)timing in progress<br />PL, red LED steady)alarm phase failure triggered<br />PS, red LED blinking)alarm phase sequence failure triggered<br />UV, red LED steady)alarm undervoltage failure triggered<br />OV, red LED blinking)alarm overvoltage failure triggered<br />UF, red LED steady)alarm underfrequency failure triggered<br />OF, red LED blinking)alarm overfrequency failure triggered<br />ASYM, red LED steady)alarm asymmentry failure triggered |
Mounting support | 35 mm DIN rail conforming to IEC 60715 | Electrical durability | 100000 cycles |
Mechanical durability | 10000000 cycles | Utilisation category | AC-15 IEC 60947-5-1<br />DC-13 IEC 60947-5-1<br />AC-1 IEC 60947-4-1<br />DC-1 IEC 60947-4-1 |
[Ith] conventional free air thermal current | 8 A | [Un] rated nominal voltage | 208...480 V AC 50/60 Hz, non self-powered<br />120...277 V AC 50/60 Hz, non self-powered |
Operating system | Androidversion >= V7.0<br />IOSversion >= V14.5 | Contacts material | Cadmium free |
Control Type | Without test button | Width | 0.9 in (22.5 mm) |
Height | 3.5 in (90 mm) | Depth | 3.9 in (99 mm) |
Contacts type and composition | 2 C/O | Net Weight | 0.276 lb(US) (0.125 kg) |
Immunity to microbreaks | 10 ms | Electromagnetic compatibility | Voltage dips and interruptions immunity test - test level: 70 % (25/30 cycles) conforming to IEC 61000-4-11<br />Electrostatic discharge - test level: 6 kV level 3 (contact discharge) conforming to IEC 61000-4-2<br />Radiated radio-frequency electromagnetic field immunity test - test level: 10 V/m level 3 conforming to IEC 61000-4-3<br />Immunity for industrial environments conforming to IEC 61000-6-2<br />1 MHz damped oscillating wave - test level: 2.5 kV CM, 1 kV DM criteria B conforming to IEC 61000-4-18<br />Voltage dips and interruptions immunity test - test level: 0 % (0.5...25 cycles) conforming to IEC 61000-4-11<br />Magnetic field at power frequency - test level: 30 A/m (continuous)-300 A/m (1-3 s) level 4 conforming to IEC 61000-4-8<br />Surge immunity test - test level: 2 kV level 4 (differential mode) conforming to IEC 61000-4-5<br />Immunity for residential, commercial and light-industrial environments conforming to IEC 61000-6-1<br />Voltage dips and interruptions immunity test - test level: 40 % (10/12 cycles) conforming to IEC 61000-4-11<br />Voltage interruptions - test level: 0 % criteria C (250/300 cycles) conforming to IEC 61000-4-29<br />Electrical fast transient/burst immunity test - test level: 4 kV criteria B (direct) conforming to IEC 61000-4-4<br />Emission standard for industrial environments conforming to IEC 61000-6-4<br />Surge immunity test - test level: 4 kV level 4 (common mode) conforming to IEC 61000-4-5<br />Electrostatic discharge - test level: 8 kV level 3 (air discharge) conforming to IEC 61000-4-2<br />Conducted RF disturbances level 3 conforming to IEC 61000-4-6 |
Standards | IEC 60255-1 | Product Certifications | CE<br />UL<br />CSA<br />CCC<br />EAC<br />RCM |
Directives | 2014/30/EU - electromagnetic compatibility<br />2014/35/EU - low voltage directive<br />2014/53/EU - radio equipment directive | Ambient Air Temperature for Storage | -40…158 °F (-40…70 °C) |
Ambient air temperature for operation | -4…140 °F (-20…60 °C) | Relative humidity | 93…97 % 77…131 °F (25…55 °C) IEC 60068-2-30 |
Vibration resistance | 0.075 mm 10…58.1 Hz) not in operation IEC 60068-2-6<br />1 gn 58.1…150 Hz) not in operation IEC 60068-2-6<br />0.035 mm 10…58.1 Hz) in operation IEC 60068-2-6<br />0.5 gn 58.1…150 Hz) in operation IEC 60068-2-6 | Shock resistance | 15 gn 11 ms) not in operation IEC 60068-2-27<br />5 gn 11 ms) in operation IEC 60068-2-27 |
IP degree of protection | IP20 IEC 60529 terminals)<br />IP40 IEC 60529 housing)<br />IP40 IEC 60529 front panel) | Pollution degree | 3 IEC 60664-1<br />3 UL 508 |
Overvoltage category | III IEC 60664-1<br />III UL 508 |
Specifications may be subject to change without notice