توضیحات
TeSys LRD thermal overload relays – 7…10 A – class 10A
| range |
TeSys |
|
|---|---|---|
| product name |
TeSys LRD |
|
| product or component type |
Differential thermal overload relay |
|
| device short name |
LRD |
|
| relay application |
Motor protection |
|
| product compatibility |
LC1D09 LC1D12 LC1D38 LC1D32 LC1D25 LC1D18 |
|
| network type |
AC DC |
|
| thermal protection adjustment range |
۷…۱۰ A |
|
| [Ui] rated insulation voltage |
Power circuit: 600 V conforming to CSA Power circuit: 600 V conforming to UL Power circuit: 690 V conforming to IEC 60947-4-1 |
| network frequency |
۰…۴۰۰ Hz |
|
|---|---|---|
| mounting support |
Plate, with specific accessories Rail, with specific accessories Under contactor |
|
| tripping threshold |
۱.۱۴ +/- ۰.۰۶ Ir conforming to IEC 60947-4-1 |
|
| [Ith] conventional free air thermal current |
۵ A for signalling circuit |
|
| permissible current |
۳ A at 120 V AC-15 for signalling circuit ۰.۲۲ A at 125 V DC-13 for signalling circuit |
|
| [Ue] rated operational voltage |
۶۹۰ V AC 0…400 Hz |
|
| [Uimp] rated impulse withstand voltage |
۶ kV |
|
| 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 |
-۲۰…۶۰ °C |
|
| connections – terminals |
Control circuit: screw clamp terminals 2 cable(s) 1…۲.۵ mm² flexible without cable end Control circuit: screw clamp terminals 2 cable(s) 1…۲.۵ mm² flexible with cable end Control circuit: screw clamp terminals 2 cable(s) 1…۲.۵ mm² solid without cable end Power circuit: screw clamp terminals 1 cable(s) 1.5…۱۰ mm² flexible without cable end Power circuit: screw clamp terminals 1 cable(s) 1…۴ mm² flexible with cable end Power circuit: screw clamp terminals 1 cable(s) 1…۶ mm² solid without cable end |
|
| tightening torque |
Control circuit: 1.7 N.m – on screw clamp terminals Power circuit: 1.7 N.m – on screw clamp terminals |
|
| width |
۴۵ mm |
|
| depth |
۷۰ mm |
|
| net weight |
۰.۱۲۴ kg |
| protective treatment |
TH conforming to IEC 60068 |
|
|---|---|---|
| IP degree of protection |
IP20 conforming to IEC 60529 |
|
| ambient air temperature for operation |
-۲۰…۶۰ °C without derating conforming to IEC 60947-4-1 |
|
| ambient air temperature for storage |
-۶۰…۷۰ °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 |
۶ kV at 50 Hz conforming to IEC 60255-5 |
|
| standards |
EN 60947-5-1 ATEX D 94/9/CE UL 508 EN 60947-4-1 IEC 60947-4-1 CSA C22.2 No 14 IEC 60947-5-1 |
|
| product certifications |
GOST BV GL UL ATEX INERIS CSA CCC DNV RINA LROS (Lloyds register of shipping) |
