Description
Main
Range | TeSys |
Product name | TeSys LRD
TeSys Deca |
Product or component type | Differential thermal overload relay |
Device short name | LRD |
Relay application | Motor protection |
Product compatibility | LC1D95
LC1D80 |
Network type | DC
AC |
Thermal overload class | Class 10A conforming to IEC 60947-4-1 |
Thermal protection adjustment range | 55…70 A |
[Ui] rated insulation voltage | Power circuit: 1000 V conforming to IEC 60947-4-1
Power circuit: 600 V conforming to CSA Power circuit: 600 V conforming to UL |
Complementary
Network frequency | 0…400 Hz |
Mounting support | Plate, with specific accessories
Rail, with specific accessories Under contactor |
Tripping threshold | 1.14 +/-0.06 ir conforming to IEC 60947-4-1 |
Auxiliary contact composition | 1 NO+1 NC |
[Ith] conventional free air thermal current | 5 A for signalling circuit |
Permissible current | 0.72 A at 500 V AC-15 for signalling circuit
0.06 A at 440 V DC-13 for signalling circuit |
[Ue] rated operational voltage | 1000 V AC 0…400 Hz for power circuit conforming to IEC 60947-4-1 |
Associated fuse rating | 4 A gG for signalling circuit
4 A BS for signalling circuit |
[Uimp] rated impulse withstand voltage | 6 KV conforming to IEC 60947-1 |
Phase failure sensitivity | Tripping current 130% of Ir on two phase, the last one at 0 |
Control type | Red push-button: stop
Blue push-button: reset |
Temperature compensation | -20…60 °C |
Connections – terminals | Power circuit: screw clamp terminals 1 cable(s) 4…35 mm² flexible without cable end
Power circuit: screw clamp terminals 1 cable(s) 4…35 mm³ flexible with cable end Power circuit: screw clamp terminals 1 cable(s) 4…35 mm² solid without cable end Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexible without cable end Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexible with cable end Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² solid without cable end Control circuit: 1.7 N.m on screw clamp terminals Power circuit: 9 N.m-on screw clamp terminals |
Tightening torque | Control circuit: 1.7 N.m on screw clamp terminals
Power circuit: 9 N.m m on screw clamp terminals |
Height | 81 Mm |
Width | 70 Mm |
Depth | 115 Mm |
Net weight | 0.51 Kg |
Environment
Climatic withstand | Conforming to IACS E10 |
IP degree of protection | IP20 conforming to IEC 60529 |
Ambient air temperature for operation | -20…60 “C without derating conforming to IEC 60947-4-1 |
Ambient air temperature for storage | -60…70 °C |
Flame retardance | V1 conforming to UL 94 |
Mechanical robustness | Vibrations: 6 Gn conforming to IEC 60068-2-6
Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7 |
Dielectric strength | 2.2 KV at 50 Hz conforming to IEC 60947-1 |
Standards | EN/IEC 60947-4-1
EN/IEC 60947-5-1 UL 60947-4-1 UL 60947-5-1 CSA C22.2 No 60947-4-1 CSA C22.2 No 60947-5-1 GB/T 14048.4 GB/T 14048.5 EN 50495 |
Product certifications | IEC[RETURN]UL[RETURN]CSA[RETURN]CCC[RETURN]EAC[RETURN] TEX INERIS[RETURNJUKCA |
Packing Units
Unit Type of Package 1 | PCE |
Number of Units in Package 1 | 1 |
Package 1 Height | 8.000 Cm |
Package 1 Width | 11.900 Cm |
Package 1 Length | 8.600 Cm |
Package 1 Weight | 510.000 G |
Unit Type of Package 2 | S02 |
Number of Units in Package 2 | 12 |
Package 2 Height | 15.000 Cm |
Package 2 Width | 30.000 Cm |
Package 2 Length | 40.000 Cm |
Package 2 Weight | 6.450 Kg |
Unit Type of Package 3 | P06 |
Number of Units in Package 3 | 192 |
Package 3 Height | 75.000 Cm |
Package 3 Width | 60.000 Cm |
Package 3 Length | 80.000 Cm |
Package 3 Weight | 113.700 Kg |