نقد و بررسی
بيمتال 30 الی 38 آمپربيمتال 30 الی 38 آمپر
TeSys LRD thermal overload relays – 30…38 A – class 10A
بی متال اشنایدر یا رله بی متال اشنایدر برای حفاظت از موتور الکتریکی در مقابل اضافه بار استفاده می شود.
بيمتال 30 الی 38 آمپر
بی متال اشنایدر یا رله بی متال اشنایدر برای حفاظت از موتور الکتریکی در مقابل اضافه بار استفاده می شود.
| range |
TeSys
|
|
|---|---|---|
| product name |
TeSys LRD
|
|
| product or component type |
Differential thermal overload relay
|
|
| device short name |
LRD
|
|
| relay application |
Motor protection
|
|
| product compatibility |
LC1D32
LC1D38 |
|
| network type |
DC
AC |
|
| thermal protection adjustment range |
30…38 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 |
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
|
|
| [Ith] conventional free air thermal current |
5 A for signalling circuit
|
|
| permissible current |
1.5 A at 240 V AC-15 for signalling circuit
0.1 A at 250 V DC-13 for signalling circuit |
|
| [Ue] rated operational voltage |
690 V AC 0…400 Hz
|
|
| [Uimp] rated impulse withstand voltage |
6 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 |
-20…60 °C
|
|
| connections – terminals |
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 Power circuit: screw clamp terminals 1 cable(s) 1.5…10 mm² flexible without cable end Power circuit: screw clamp terminals 1 cable(s) 1…6 mm² flexible with cable end Power circuit: screw clamp terminals 1 cable(s) 1.5…10 mm² solid without cable end |
|
| tightening torque |
Control circuit: 1.7 N.m – on screw clamp terminals
Power circuit: 2.5 N.m – on screw clamp terminals |
|
| height |
70 mm
|
|
| width |
45 mm
|
|
| depth |
70 mm
|
|
| net weight |
0.124 kg
|
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