Overload Protection Devices English

Item Operation button Operation instruction1. Selection of parameter UP/DN Select the setting parameter by pushing the UP/DN buttons.2. Preparation for setting SET The setting value begins blinking when the SET button is pushed after selecting a parameter.3. Selection of setting UP/DN Push the UP/DN buttons until the desired setting value is shown.4. Register of setting5. Initial indicationSETESCPress the SET button after selecting the setting value, the blinking value indication returns to normaland the setting value is registered.Push the ESC button to return to the initial indication after completing the settings. In the case that no buttonis pushed, returns to initial indication automatically after 50 seconds.No.MenuInitial ValueParameterSetting ValueExplanation of function0 All parameter settings are possible.1 Parameter lock1To lock parameter settings, input "1" for every parameter set.To unlock the setting, input "1", then "0". Whencompleted.is displayed, the setting is2Selection ofphase No.3Ph1PhMonitoring 3 phase motorMonitoring single phase motor.dEOperates with definite time characteristic.3OperationcurvethInOperates with inverse time characteristic and is cumulative as in the case of thermalcharacteristic.(Refer to Thermal characteristic chart on page 90.)Operates with inverse time characteristic. (Refer to Inverse characteristic chart on page90.)4 CT rationo Setting for disabling the upper limit detection.Setting the number of motor wires that pass through the CT (1t: 1time, 2t: 2 times, 4t: 41t,2t,4t times)Type 34; only 1t and 2t, Type 60; only 1t100,200,300 Select when using External CT (Type 06 only)5 Fail Safe6Reverse phasedetectionoFFonoFFonNormal mode When a trip occurs, the relay turns ON (95-96: Open, 95-98: Closed).Fail safe mode After the power is turned on, the relay turns ON (95-96: Open, 95-98: Closed);and when a trip occurs, the relay turns OFF (95-96: Closed, 95-98: Open).* This setting becomes effective after a power reset.Set to "on" when detecting phase-reversal.Set the current value for overcurrent. For type 34 and 60, the current value cannot be setover 32A for inverse characteristics "th" and "In" . 06 type 34 type 60 typeCT RatioSetting range Increments Setting range Increments Setting range Increments7Over currentthresholdSee the right1t 0.60 6.40 0.04 6.00 34.0 0.2 10.0 60.0 0.42t 0.30 3.20 0.02 3.00 17.0 0.14t 0.15 1.60 0.01100 12.0 128 1200 24.0 256 1300 36.0 384 187