- GDK: Pcs - HRC: Pcs - LIC: Pcs - PST: Pcs
 
Description
| Range of product | Harmony Control Relays | 
|---|---|
| Product or component type | Voltage control relay | 
| Relay type | Voltage control relay | 
| Product specific application | For 3-phase supply | 
| Relay name | RM35UB3 | 
| Relay monitored parameters | Overvoltage and undervoltage between phases | 
| time delay | Adjustable 0.3...30 s, 0 + 10 % on crossing the threshold | 
| Switching capacity in VA | 1250 VA | 
| Minimum switching current | 10 mA at 5 V DC | 
| Maximum switching current | 5 A AC/DC | 
| Power consumption in VA | 0…22 VA at 400 V AC 50 Hz | 
| Measurement range | 194...528 V voltage AC 50/60 Hz | 
| 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 DC-14 conforming to IEC 60947-5-1  | 
| Contacts type and composition | 2 C/O | 
| Reset time | 1500 ms time delay | 
|---|---|
| Maximum switching voltage | 250 V AC/DC | 
| [Us] rated supply voltage | 220...480 V AC 50/60 Hz +/- 10 % | 
| Supply voltage limits | 194…528 V AC | 
| Voltage detection threshold | 194 V | 
| control circuit frequency | 50...60 Hz +/- 15 % | 
| Output contacts | 1 C/O + 1 C/O, 1 per threshold | 
| Nominal output current | 5 A | 
| Maximum measuring cycle | 150 ms measurement cycle as true rms value | 
| Hysteresis | 2 % | 
| delay at power up | 650 ms | 
| Measurement accuracy | +/- 10 % of the full scale value | 
| Repeat accuracy | +/- 0.5 % for input and measurement circuit +/- 1 % for time delay  | 
| Measurement error | < 1 % over the whole range with voltage variation 0.05 %/°C with temperature variation  | 
| Response time | < 200 ms (in the event of a fault) | 
| Quality labels | CE | 
| Overvoltage category | III conforming to IEC 60664-1 | 
| 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 | 
| 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...2 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 | 10000 cycles | 
| Mechanical durability | 30000000 cycles | 
| Operating rate | <= 360 operations/hour full load | 
| Safety reliability data | B10d = 300000 MTTFd = 319.6 years  | 
| Width | 35 mm | 
| Net weight | 0.08 kg | 
| Functionality | Overvoltage and undervoltage detection | 
| Compatibility code | RM3 | 
| 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 NF EN/IEC 61000-6-2  | 
|---|---|
| standards | IEC 60255-1 | 
| product certifications | C-Tick GOST CSA GL UL  | 
| 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 | 5 gn conforming to IEC 60068-2-27 | 
| IP degree of protection | IP20 (terminals) conforming to IEC 60529 IP30 (casing) conforming to IEC 60529  | 
| Pollution degree | 3 conforming to IEC 60664-1 | 
| Dielectric test voltage | 2 kV, 1 min AC 50 Hz | 
| Non-dissipating shock wave | 4 kV | 

                        
                      
                    