Range of produc

Harmony Control Relays

Relay type

Voltage control relay

Product or component type

Voltage control relay

Product specific application

For 3-phase supply

Relay name

RM35UB3

Relay monitored parameters

Absence of neutral Overvoltage and undervoltage between phases Overvoltage and undervoltage between neutral

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…3.9 VA AC

Measurement range

114...329 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

Supply voltage limits

114…329 V AC

Voltage detection threshold

114 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 = 470000 MTTFd = 502.2 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

UL C-Tick GL CSA GOST

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

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

4.7 cm

Package 1 Width

7.8 cm

Package 1 Length

9.7 cm

Package 1 Weight

125 g

Unit Type of Package 2

S03

Number of Units in Package 2

48

Package 2 Height

30 cm

Package 2 Width

30 cm

Package 2 Length

40 cm

Package 2 Weight

6.719 kg

Warranty

18 months