Description

Main
rangeTeSys

product nameTeSys LRF

device short nameLR9F

product or component typeElectronic thermal overload relay

relay applicationMotor protection

product compatibilityLC1F800
LC1F400...LC1F630

network typeAC

thermal overload classClass 10 conforming to IEC 60947-4

thermal protection adjustment range380…630 A

signalling functionPre-alarm indicator

Complementary
network frequency50/60 Hz

supply voltage limits17…32 V

mounting supportDirect on contactor
Plate

tripping threshold1.12 +/- 0.06 In tripping conforming to IEC 60947-4-1

surge withstand4 kV conforming to IEC 61000-4-5

contacts type and composition1 NO + 1 NC

[Ith] conventional free air thermal current5 A for control circuit

[Ue] rated operational voltage1000 V AC 50/60 Hz for power circuit conforming to VDE 0110 group C

[Ui] rated insulation voltagePower circuit: 1000 V AC conforming to IEC 60947-4

[Uimp] rated impulse withstand voltage8 kV IEC 60947-1

phase failure sensitivityTripping in 4 s +/- 20 % conforming to IEC 60947-4-1

resetManual reset

control typeDial white full-load current adjustment
Test button red
Push-button red reset
Push-button stop

local signallingTrip indicator

temperature compensation-20…70 °C

current consumption<= 5 mA no-load

switching capacity for alarm0...150 mA

maximum voltage drop<2.5 V closed state

connections - terminalsControl circuit: screw clamp terminals 1 cable 0.75…2.5 mm² - cable stiffness: flexible - with cable end
Control circuit: screw clamp terminals 1 cable 0.75…2.5 mm² - cable stiffness: solid
Control circuit: screw clamp terminals 1 cable 0.75…4 mm² - cable stiffness: flexible - without cable end
Control circuit: screw clamp terminals 2 cable 1…1.5 mm² - cable stiffness: flexible - with cable end
Control circuit: screw clamp terminals 2 cable 1…2.5 mm² - cable stiffness: flexible - without cable end
Control circuit: screw clamp terminals 2 cable 1 mm² - cable stiffness: solid
Power circuit: lugs-ring terminals M12

tightening torqueControl circuit: 1.2 N.m on screw clamp terminals
Power circuit: 58 N.m on screw clamp terminals

height228.8 mm

width193 mm

depth127.6 mm

net weight4.16 kg

Environment
standardsVDE 0660
IEC 60255-17
IEC 60255-8
EN 60947-4-1
IEC 60947-4-1

product certificationsCSA
UL

protective treatmentTH

IP degree of protectionIP20 conforming to IEC 60529

ambient air temperature for operation-20…55 °C conforming to IEC 60255-8

ambient air temperature for storage-40…85 °C

operating altitude<= 2000 m without derating

fire resistance850 °C conforming to IEC 60695-2-1

mechanical robustnessShocks: 13 Gn for 11 ms conforming to IEC 60068-2-7
Vibrations 5...300 Hz: 2 Gn conforming to IEC 60068-2-6

dielectric strength6 kV 50 Hz conforming to IEC 255-5

electromagnetic compatibilityResistance to electrostatic discharge: 6 kV in indirect mode conforming to IEC 61000-4-2
Resistance to electrostatic discharge: 8 kV in air conforming to IEC 61000-4-2
Radiated radio-frequency electromagnetic field immunity test: 10 V/m conforming to IEC 61000-4-3
Fast transients immunity test: 2 kV conforming to IEC 61000-4-4

Packing Units
Unit Type of Package 1PCE

Number of Units in Package 11

Package 1 Weight3.471 kg

Package 1 Height20 cm

Package 1 width21 cm

Package 1 Length24 cm

Unit Type of Package 2P06

Number of Units in Package 236

Package 2 Weight140.66 kg

Package 2 Height80 cm

Package 2 width80 cm

Package 2 Length60 cm

0
0
21